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Dental CAD - User Manual Version 2.0 7,03 Mb

1. 1 Workarea Definition 2 Total Model Acquisition 3 Neighbors 4 Inplace 5 Registration 6 Finish The same Workflow adding Gum Option 1 Workarea Definition 2012 E G S srl Application Workflow Total Gum Acquisition Total Model Acquisition Gum Registration Gum Neighbors Inplace Registration O ON DH BF WN Finish In the following sections Steps are described in details 5 2 2 1 1 Workarea Definition The Workarea Definition is a Scan Step li has the goal to focus all the scanning and computation effort to a specific arc jaw area avoiding to acquire the entire model saving time Insert the jaw model into the scanner tray and press the Scan button when ready Afterward select the teeth relative to the workarez Acquisitions number Default gt Workarea Definition 1 Quick acquisition only 2 positions by default of the total model is done No Finalize is required 2012 E G S srl 38 DentalCAD Help Dental Scanner _ 9 8 file Edit View Scan Tools Settings Help DP Wodcr Definition 2 Teeth segmentation and linking When all the teeth are linked to a workarea the step is completed In this step the top view is blocked and only panning is allowed File Edit View Scan Tools Settings Help 7 n morearea Definition 5 2 2 1 2 Total Model Acquisition The Total Model acquisition is a Scan Step Itis used for two purpose 1 Neighbors and Pontic ele
2. An advanced way of modifying the prosthesis is by using the Free Form Deformation tool which lets the user modify the morphologic shape of the element dynamically The action can be controlled via an Action Radius slider affecting the area involved in the morphing External Shape Refinement Model Tree Tooth 17 82 Free Form Deformation Tooth 18 f Tooth 19 No Colormap g gt Tooth 20 82 E Neighbours 40 E Gum 40 Action Radius mm Mi Antagonists 40 No color maps are available when the command is used in this Step 2012 E G S srl Application Workflow 141 5 3 9 Export When all the previous phases have completed the Export phase is shown Here DentalCAD merges all the prosthesis mesh surfaces In case of covered prosthesis DentalCAD shows in semi transparency the external finished surface as modeled by the user and in matte color the internal structure to mill to eventually cover with an aesthetic layer Tooth 3 85 E Neighbours 40 View Cross Section C Gum 40 Tooth Properties Export E Antagonists 40 Export Report Please specify pin position and then export the data Before exporting the prosthesis can be checked using the Tools e Tooth Properties e View Cross Section O 2012 E G S srl 112 DentalCAD Help 5 3 9 1 Tooth Properties In this Step Tooth Properties are used only to visualize the prosthesis parameters x m q3 Internal
3. DentalCAD User Manual Version 2 0 Copyright c 2004 2012 ess Moving Innovation Contents Table of Contents Part Part Il Part Ill Part IV Part V O 2012 E G S srl Overview 6 What s New 6 Installation 9 Ai System RequUiIFEMents sarmana aa aa ccudraR 9 Z GETING Stale Qi nada ai 9 3 al FOUDIC SMOOUING iio 11 Basic Concepts 12 Application Workflow 15 1 Phase 1 Patient amp Job Definition csnicario ii eel sted ata eeewacsnd niece sewseneenendateesscererse 15 Managing Pate IES latido iaa 16 Manada JONS aio a 16 Creating a new Job or choosing AN EXISTING ONG oocccccccccoconcnonococonononononononanonononononannnnnonnnonancnnnonononanenos 17 Detintion ol the prosthesis vesical dea ide 18 2 Phase 2 Acquisition by Importer Or Scanner o ccccccccccnccncccnccncocanancnnnnancnrananrnnnnanannnns 23 importer Module ii dela 24 A erence oe ert eee Tn eee ee ee Cree ee eee 24 A enna sanacmenensneera sea ste E stun E EE a e 28 A E eee scatterer eae tere een hat ea EEATT 29 Nodl TC O 30 SEPS Bal ecclesia a es alae a Se ca aera ae E e ene 30 Toolbar COA E ar aeaa e E e EOE AE EAEE E e A ENEE 31 o A ON 32 LEAR A yy 010 q MA PT RE A O 32 o A Te een Oey ne ee 32 A O A 33 MS e LON A A eae acetate eee N 33 A erate Meeerertnr Rect rete reer nicer teen nett ARE ee rte E E AAEE mee ere 33 PIS REMO a see ee 33 Delete Selected triangles ccccooconncnocococononocnnnnoconanocononononannc
4. Ml Flat shading 1255 Ha ton e Antialiasing enables the antialias filter e Background image enables the background image e Reflections enables advanced mipmap reflections e Flat shading enables flat shading visualization e Flat shading enables flat shading visualization e Show tessellation enable the meshes edges visibility 2012 E G S srl General Options 121 Modeling Automatic margin line creation when phase starts Automatic correction for min thickess in framework creation Create Reference Coping Ti Update pontic bottom position on ra e Automatic margin line creation when phase starts enables the autodetection of the tooth margin line upon entering the phase e Automatic correction for min thickness in framework creation automatic thickness adjustment of the anatomic shape reduction e Create Reference Coping enables creation of reference coping surface e New teeth positioning better alignment of library teeth by reference points e New teeth positioning use mixed center cuspid arc use the new approach to arc jaw definition e Update point bottom position on crown translation e Enable Correct Stump tool it adds a special Step during Insert Direction It becomes possible to change the Stump shape using standard modeling tools e Enable Edit Internal Shape it makes available the standard modeling tools during this Step e Continuous editing on mouse Stop If enable the Add Remove e Smoot
5. Reference Coping should be tolerate The suggest sequence to refine an External Shape is the follow 1 Move Rotate and Scale 2 Adjust Thickness if required 3 Add Remove Smooth and FreeForm The user is able to manually modify the External Shape of the prosthesis via the following tools e Tooth Properties e View Cross Section e Restore e Add Remove Smooth e Free Form Deformation e Move Rotate Scale e Contact Analysis e Adjust Thickness 2012 E G S srl Application Workflow MON As usual the Tooth Properties Tool provides control to the External shape of the prosthesis 5 3 5 1 Tooth Properties ad 7 he y gt Internal Shape Refinement A Tooth Properties 17 18 1 20 Library Min Width Cement Gap mns Friction Area Gap mm Friction Area Width mn Transition Area Width Horizontal Margin Margin Angle Width Margin Angle Vertical Margin The below listed Tooth Properties affecting this Step e Anatomic Library 5 3 5 2 View Cross Section The View Cross Section tool is useful to evaluate the internal shape of the prosthesis by sectioning the teeth It s tweakable by a handy manipulator and allows measurements O 2012 E G S srl 90 DentalCAD Help This tool is available in several phases 5 3 5 3 Restore The Restore button undoes all the latest changes of the current tooth and reset the shape to the initial status upon confirmation AL ary r pim ls ci
6. Shape Refinement Tooth Properties e Ey 17 18 19 20 Library Min Width mm Cement Gap O B mns Friction Area Gap li O 0 0100 Mi Friction Area Width mn Transition Area Width E 150 mm Horizontal Margin E mm Margin Angle Width 3 ____ _ 0 35 mm Margin Angle So E vertical Margin li n mm 5 3 9 2 View Cross Section The View Cross Section tool is useful to evaluate the internal shape of the prosthesis by sectioning the teeth It s tweakable by a handy manipulator and allows measurements This tool is available in several phases 2012 E G S srl Application Workflow 113 5 3 9 3 Export To export the data into STL file use the Export tool Directory Prosthesis file name is inherit by default from the job definition it can be changed if required Milling Objects Export Vix Directory C Users q Documents Prosthesis file name 6 Ul Elements Ul Elements are different depending the current phase 6 1 Phase 1 Patient Job Definition Patient Job Definition Phase has two main Ul Layout e Patients Ul layout e Job UI layout 6 1 1 Patient Ul Layout Patients general Ul layout is showed below O 2012 E G S srl NUS DentalCAD Help ction Tools Help Active Datum 7 2011 10 26 15 00 2011 10 28 18 39 2011 10 31 10 56 i 2011 10 31 16 06 2011 11 02 11 17 f Please create new patient entry or choose the existing on
7. With this regime activated double click on the first point defining the curve part to modify further clicks on the tooth surface define additional points that the new curve must pass through until another double click is performed to define the second and last boundary of the segment to modify 2012 E G S srl Application Workflow 103 This is a useful way to create Partial Reduction 5 3 6 11 Delete Riddle Delete Riddle remove the Riddle from the selected Framework 5 3 Setup Connectors Connectors The Connector surface is always created between two adjacent Framework teeth 2012 E G S srl DentalCAD Help DentalCAD supports two modes 1 Basic the surface is created using two sections mesial and distal projected on the Framework involved The projections cannot be bigger than the Framework silhouette ple Fale View Tools has Edit Central section Edit Mesial Distal section 2 Advanced an intermediate section yellow is added Only the central section can be bigger than the Framework silhouette involved This option is useful when there is a la distance between the two adjacent Framework teeth to connect O Edit Central section Edit Mesial Distal section In the control window it s possible to switch between the Basic and Advanced mode O 2012 E G S srl Application Workflow 105 and select the type of section used for the construction between Raindrop Banana Circ
8. in the job list panel O 2012 E G S srl 20 DentalCAD Help Define a multiple prosthesis If a multiple prosthesis type has been selected DentalCAD will automatically select all the elements upon picking the external teeth interested by the preparation Itis possible to rearrange the single tooth functionality simply clicking on it A context menu displays the possible options 2012 E G S srl Application Workflow 21 DentalCAD support also Inlay Bridge To define this type of job first create an Anatomic Bridge then change the Anatomic Crown in Inlay preparation 2012 E G S srl DentalCAD Help Anatomic crown l Anatomic pontic Delete It s also possible to specify more than one job per arc jaw the acquisition of the necessary dataset will be completed in a single scan or import O 2012 E G S srl Application Workflow 23 Job Properties Job Properties can be edited in the right part of the main window B Milling Machine OE EL z Milling Tool Radius Material name Color Composite 1M2C al Library Shrink Min Width Cement Gap Friction Area Gap Friction Area Width Horizontal Margin i ace Margin Angle Width E 4 You can select e Milling Tool defines the radius of the curvature correction for Internal Shape e Milling Machine enables 3 4 axes or 5 axes correction e Material Name and Color 1 Set the material of the preparat
9. menu Setting gt Preferences the dialog box has several tabs See below for details General O 2012 E G S srl p oe DentalCAD Help e Ul Language changes the user interface language e Output format changes the type of teeth nomenclature Visualization Argaw Sre Medium Antialiasing Ei Steps bar animation e ArcJaw Size size of the arcjaw picture on the left side of the viewport e Antialiasing enables the antialias filter e Steps bar animation enables disables the progress bar animation e Steps title enables disables the step title above the workjaw O 2012 E G S srl Application Workflow 65 e Translucency widgets enables disables alpha blending on the viewport widgets e Only active teeth in the model tree hide show non active teeth in the model tree e Background image show hide background image e Graphic card memory which must be disabled to bypass visualization errors when running DentalCAD in a low end workstation Registration Color Miter min p00 Max e Set minimum and maximum tolerance of the color filter while the registration algorithm is running Chronology 2012 E G S srl ee DentalCAD Help El Save Chronology e Enable Disable chronology press the CANCEL CHRONOLOGY button to clear the process list Acquisition e Adjust the height of the scanning area 5 3 Phase 3 Modeling Prosthesis Depending from the job selected in Phase 1 DentalCAD set
10. mm Cement Gap mns Friction Area Gap 0 0100 Friction Area Width mn Transition Area Width Horizontal Margin Margin Angle Width Margin Angle Vertical Margin 5 3 8 2 View Cross Section The View Cross Section tool is useful to evaluate the internal shape of the prosthesis by sectioning the teeth It s tweakable by a handy manipulator and allows measurements 2012 E G S srl Application Workflow 109 This tool is available in several phases 5 3 8 3 Restore The Restore button undoes all the latest changes and reset the shape to the initial status upon confirmation AiE ary r pim ls dh Ten a yi a ee ae eg i oe Dae AS at a ET 5 3 8 4 Add Remove Smooth Clicking on Add Remove or Smooth each click on the left mouse button on the stump will add remove or smooth material on an area The are dimension is defined by the Spot Size slider while the deformation force slider controls the weight of the deformation The Smooth tool features an additional slider which controls the number of iterations 2012 E G S srl KO DentalCAD Help AP External Crown Refinement Model Tree Tooth 3 82 Add Material Y W Neighbours 40 Gum 40 R a 3 No Colormap E E Antagonists 40 Patient a Preparation Please apply any available refinement to the exterior of your crown if needed No color maps are available when the command is used in this Step 5 3 8 5 Free Form Deformation
11. the exterior of your cr Inside this and other commands it s possible to activate an analysis mode which visually show how the modification will affect the overall shape with a color map Three color maps are available 1 Internal Shape Framework 2 External Shape Framework 5 3 6 5 Free Form Deformation An advanced way of modifying the prosthesis is by using the Free Form Deformation tool which lets the user modify the morphologic shape of the element dynamically The action can be controlled via an Action Radius slider affecting the area involved in the morphing 2012 E G S srl Application Workflow 99 z 5 External Shape Refinement Model Tree Tooth 17 82 Free Form Deformation k Tooth 18 Tooth 19 E1 Tooth 20 82 No Colormap e E Neighbours 40 ag Mi Gum 40 Action Radius mm gt m Antagonists 40 Inside this and other commands it s possible to activate an analysis mode which visually show how the modification will affect the overall shape with a color map Three color maps are available 1 Internal Shape Framework 2 External Shape Framework 5 3 6 6 Structural Analysis The Structural Analysis command allows the user to analyze with high precision the distance between the Internal Shape and the Framework Hovering on the tooth will show deviation in real time 2012 E G S srl 100 DentalCAD Help Framework Crown Refinement Structural Ana
12. wheels drives the transparency 5 2 1 2 3 Steps Bar In the bottom of the screen a phase bar shows the current input status It is possible to jump from one input status to another one simply clicking on the green button 2012 E G S srl Application Workflow 31 5 2 1 2 4 Toolbar Commands In the following for each command of the toolbar image from left to right a brief description is provided e Import Files e Finish Import e Undo e Redo e Mesh Selectors e Fill holes e Spike Removal e Delete Selected triangles e Standard Views e Show Hide Mesh Borders O 2012 E G S srl 32 DentalCAD Help 5 2 1 2 4 1 Import Files An Open file dialog pop up allowing the user to load multiple STL files in the Importer Organize Y Favorites Desktop de Downloads T Recent Places gt Libraries Bl Documents a Music lee Pictures ES Videos a Computer E Windows C New folder Marne toothi3 stl 8 tooth14 stl 8 toothi5 stl 8 tooth16 stl 3 tooth17 stl a tooth18 stl a tooth19 stl 8 tooth20 stl tooth21 stl Piei narah PE 5 2 1 2 4 2 Finish Import Filename Date modified 08 04 4111 1533 08 04 2011 15 33 08 04 4011 15 33 06 04 2011 15 33 08 04 2011 15 32 08 04 2011 15 33 08 04 2011 15 08 04 2011 15 33 08 04 2011 15 33 Type STE File STL File STL File STL File STE File STL File STL File STL File STE File 937 KE
13. 3 Step Bar Enter topic text here The Step bar in the bottom of the application highlight to the user the current Step and gives a full overview of all the Steps O 2012 E G S srl Ul Elements KO 6 3 4 Toolbars The Ul infrastructure is able to display a set of toolbars for exposing auxiliary commands These toolbars could be placed on the left right top bottom of the view as the user prefers By now there is only one toolbar available containing the undo redo commands the standard view commands and the switch for number labeling 7 General Options It is possible to configure application parameters from drop down menu Tools gt Options The dialog box has several tabs Tabs group parameters allowing the users to change easily the software algorithms such as the space to leave for the cement between the prosthesis and the stump s General fl Use Middle Name al Show Birth Date and Notes e Use Middle Name allows editing the patient middle name O 2012 E G S srl 12 DentalCAD Help e Show Birth Date and Notes shows birth date and notes of the patient e Desktop Scanner Available allows the user of a desktop scanner e Automatic saving check the box to save the model automatically upon phase changing e Ul Language changes the user interface language e Output format changes the type of teeth nomenclature Visualization Use graphics card memory B Antialiasing Background image lM Reflections
14. DentalCAD Help 2 Split the total shape in single shapes cutting connectors if present 4 Delete the bottom of the waxup in order to create the base hole Waxup Registration A not mandatory Registration of Waxup shapes is available if required The reference model will be the Total Waxup Model O 2012 E G S srl Application Workflow 53 5 2 2 1 10 Antagonist Antagonist When Antagonists Option only is checked no checkbite the Scanner add three Steps to the Acquisition Workflow 1 Couple Model Acquisition 2 Antagonists Acquisition 3 Antagonists Registration Couple Model Acquisition Insert the couple model into the scanner tray and press the Scan button when ready Acquisition cycles fefault gt Acquire the Couple Model A quick acquisition 6 positions by default of both arc jaws superior and inferior is performed 2012 E G S srl 54 DentalCAD Help Dental Scanner w File Edit View Scan Tools Settings Help j La Patas ll PN smeer Soupe Model Acquisition Workarea Total Neighbors Inplace Registration Antagonist Registration Finish Antagonist Acquisition Insert the antagonist total model into the scanner tray and press the Scan button when ready Acquisition cycles Default gt This Step is composed by two parts 1 The user is required to scan the full antagonists arc jaw 8 positions by default A Finalize is required 2 Seg
15. E G S srl 14 DentalCAD Help Connectors Stumps Pontic Gum Constructions sequence Regardless to the type of Prosthesis the first step to create a preparation is to design a closed curve on the stump called Margin Line Then all the others surfaces are created Transition Line Margine Line Generally speaking the creation sequence can be defined as below 1 Margin line 2 Internal Shape and Margin Ring 3 Framework 4 Connectors 2012 E G S srl Basic Concepts 15 DentalCAD will add more Step to this basic sequence some of them depend to prosthesis type other are required to define data used later A Wizard Interface drives the user trough all the Steps A Step Bar appears in the bottom of the application to show the full workflow and to highlight the current working step Skipping between the various steps is always done via the arrow buttons NEXT and PREVIOUS Gh Margin Line Setup 5 Application Workflow Phases and Steps DentalCAD application is structured in three main Phases 1 Patient amp Job definition 2 Acquisition by Importer or Scanner if Dscan is installed 3 Modeling Prosthesis To create a prosthesis the user has to go across all the three Phases For each Phase one or more Steps are provided The general rule is that it is not possible to move to the next step until all the modeling or scanning operations required are finished It is always allowed to move back i
16. In the bottom of the screen the Step Bar shows all Acquisition Workflow Steps and highlight the current on It is possible to jump from one Step to another one simply clicking on the green button 5 2 2 2 5 Toolbar Commands In the following for each command of the toolbar image from left to right a brief description is provided y f gt e gt d t aS ts im Mo 2012 E G S srl 62 DentalCAD Help 5 2 2 2 5 1 Import Files An Open file dialog pop up allowing the user to load multiple STL files in the scanner Organiza w New folder Y Favorites Desktop rt Downloads hi El Recent Places A Libraries Bl Documents al Music lee Pictures ES Videos Marne toothi3 stl 8 tooth14 st toothi5 stl 8 tooth16 stl 8 toothi7 stl toothl8 stl 9 toothl9 stl 8 tooth20 stl tooth21 stl Date modified 08 14 2011 15 33 08 04 2011 15 33 08 04 2011 15 33 08 04 2011 15 33 08 04 2011 15 33 06 04 2011 15 33 08 04 2011 15 32 08 04 2011 15 33 08 04 2011 15 33 Search Inputfcens 37 12 1097 STE File STL File STL File STL File STE File STL File STL File STL File STE File 937 KE ose KE 780 KB 736 KB 2 095 KB Leo KB LIIKE 1 766 KB 1575 KE E Computer E Windows Cs Piei narah PCa File name Model Files Mase sti phiol 5 2 2 2 5 2 Export Files An Export Files dialog pop up allowing the user to export multiple STL files from
17. Margin Ring and Internal shape are created at the same time If the prosthesis is a Bridge no intersection between Margin Ring and Internal Shape of different teeth is tolerate The problem has to be fixed before next Step E The user is able to manually modify the internal shape of the prosthesis via the following tools e Tooth Properties e View Cross Section e Restore e Change Tool O 2012 E G S srl Application Workflow 83 The Tooth Properties Tool provides several sliders to control the Margin Ring and the Internal Shape of the prosthesis 5 3 3 1 Tooth Properties aj DN gt Internal Shape Refinement Tooth Properties 17 18 1 20 Library Min Width M 1 500 mm Cement Gap mns Friction Area Gap 0 0100 Friction Area Width mn Transition Area Width Horizontal Margin Margin Angle Width Margin Angle Vertical Margin Below are listed Tooth Properties affecting directly Margin Ring setup e Horizontal Margin e Margin Angle Width e Margin Angle e Vertical Margin O 2012 E G S srl NS DentalCAD Help Below are listed Tooth Properties affecting directly Internal Shape e Cement Gap e Friction Area Gap e Friction Area Width e Transition Area Width O 2012 E G S srl Application Workflow 35 5 3 3 2 View Cross Section The View Cross Section tool is useful to evaluate the internal shape of the prosthesis by sectioning the teeth It s tweakable by a handy manipulato
18. ameters from drop down menu Setting gt Preferences Visualization Oi AS e ArcJaw Size size of the arcjaw picture on the left side of the viewport e Antialiasing enables the antialias filter e Steps bar animation enables disables the progress bar animation e Steps title enables disables the step title above the arc jaw e Translucency widgets enables disables alpha blending on the viewport widgets e Only active teeth in the model tree hide show non active teeth in the model tree e Background image show hide background image e Graphics card memory which must be disabled to bypass visualization errors when running DentalCAD in a low end workstation O 2012 E G S srl Application Workflow 35 5 2 2 Scanner Module Scanner Module section describes e Acquisition Workflow e Ul Elements e Preferences 5 2 2 1 Acquisition Workflow Strategy Options Upon starting the Scanner prompts the user to choose the acquisition Options and the scanning Strategy to use E Gum Workarea Definition Ml Waxup M Antagonist Multidie Fast Copi Checkbite pma Three Strategies are available e Inplace Standard strategy The job stumps stay in the original position during scanning No realign is required e Multidie Alternate strategy The job stumps are positioned on a special device They need to be realigned manually later e Fast Coping it is particularly useful when a single Stump has to be scann
19. an Tool Settings Help y i ala MAp TeS PON 4 Never 3 Correctly linked elements are shown in pale orange unlinked elements are shown in bright orange Once all elements have been correctly linked the step is complete Dental Scanner que File Edit View Scan Tools Settings Help ee y N AE Neiqnoors segmentation O 2012 E G S srl 42 DentalCAD Help 5 2 2 1 4 Inplace Inplace The Inplace is a Scan Step This strategy implies keeping the stumps on the base while removing all the other elements Stumps scanned this way are already in the right position no additional step are required Acquisition of the separated teeth Acquisition cycles Default r If the preparation involves several stumps the scanner automatically could split the acquisition in two or more separate Steps Inplace workflow 1 Acquire the stumps 16 positions by default A Finalize is required Elements scanned this way are already registered with the total acquisition 2012 E G S srl Application Workflow KO Dental Scanner S i E A Se Eee i m Me Edit View Scan Took Settings Help i m place Acquisition 2 Link the elements pick the segment and the arcjaw teeth by single click to link Denis Scanner SS 1 E E i file Edit View Scan Tools Settings Help d m a b P DEORA gt re pg EE oe E a4 gt ERA 7 nokia Acquisition Neighbo
20. anancaranannnnans 114 32 Pnase 3 Modeling PROSUIG SIS is 115 Commands AAFC Gh e ees da leed A sumed o el 116 Model DRS eii a a a a a 118 O 118 TRO OID ANS tii 119 Part VII General Options 119 O 2012 E G S srl 6 DentalCAD Help 1 2 Overview DentalCAD is an 64bit native application designed for skilled and less skilled dental technicians Based on a proprietary and open technology it can be easily customized and it leads the market for functionalities and performance It is the main part of the complete DentalSuite solution that include also the Dscan software DentalCAD provides to technicians the below capabilities e Laboratory management e Doctors patients and preparations can be created an edited e Model acquisition by Importer or Scanner if Dscan application is installed e Data are acquired by Importer in STL PLY and OBJ formats e Modeling Prosthesis e Anatomic reduced coping inlay onlay veneers pressed or telescopic singles crown or multiple bridge are fully supported Maryland and Bite Bridge too e Attachement e Screwed or Cemented Implant Single crown or Bridge e Bars with intermediate elements e Multiple preparations can be done on the same dental jaw Powerful editing tools allow modifications of the profile of any single tooth veneer or reduced to perfectly fit in the patient s mouth in short time and high precision STL export file are produced properly oriented for milling machine All th
21. axup Registration The purpose of these Steps is to acquire shape to be used instead of the default ones available from internal DentalCAD libraries It means that some modeling job has to be performed to make the shape acquired compatible This job is done in the Waxup Acquisition Step mainly using Delete and Fill hole commands Total Waxup Model Acquisition Total Model with Waxup is acquired 8 positions by default A Finalize is required Waxup Total Model Ac Insert the waxup total model into the scanner tray and press the Scan button when ready Acquisition cydes Default 7 E Ignore Workarea Total Waxup Model Registration A not mandatory Registration of the two total model acquisitions is available if required Waxup Acquisition This Step is composed by two parts 1 The Waxup model is acquired 5 positions by default A Finalize is required 2012 E G S srl Application Workflow 51 Insert the model with waxup into the scanner tray and press the Scan button when ready Acquisition cycles Default x El Ignore Workarea 2 Segmentation and element linking is then required Waxup has to be prepared in order to substitute library elements It means the Waxup bottom has to have a regular hole in order to be able to connect to the Margin Ring To achieve this result some modeling jobs is required using Delete and Fill hole commands 1 Delete the Waxup support O 2012 E G S srl 52
22. ce a ie a ee ie eg i ose Dae A as E 5 3 5 4 Add Remove Smooth Clicking on Add Remove or Smooth each click on the left mouse button on the stump will add remove or smooth material on an area The area dimension is defined by the Spot Size slider while the deformation force slider controls the weight of the deformation The Smooth tool features an additional slider which controls the number of iterations O 2012 E G S srl Application Workflow NO El Tooth 3 82 W Neighbours 40 Gum 40 E Antagonists 40 A 7 Ml Y Please apply any available refinement to the exterior of your cr Inside this and other commands it s possible to activate an analysis mode which visually show how the modification will affect the overall shape with a color map Three color maps are available 1 Antagonist External Shape 2 Neighbors External Shape 3 Internal Shape External Shape 5 3 5 5 Free Form Deformation An advanced way of modifying the prosthesis is by using the Free Form Deformation tool which lets the user modify the morphologic shape of the element dynamically The action can be controlled via an Action Radius slider affecting the area involved in the morphing 2012 E G S srl 92 DentalCAD Help External Shape Refinement E f No Co ree Form Deformation Y E Inside this command it s possible to activate an analysis mode which visually show how the modi
23. dercuts area Blue gt Margin Line Protection area Red gt Outside Margin Line area Undercuts Undercuts are identified against an Insertion Direction which minimizes them A Quality indicator will be shown as a visual meter of the surface percentage resulting as undercut against the selected direction O 2012 E G S srl Application Workflow Inserton Direction Setup O Edit nerion Direction Edit Occlusal Direction Fl Unique Insertion Direction for Bridoes Protect Margin Line oo 1 0 E The user can if needed verify the system choice and eventually modify it In order to edit Inserting Direction there are two ways 1 Rotate the view using Right Click button and click From View button which uses the direction perpendicular to the actual view 2 Click Left mouse button and move it For each modification of the Insertion Direction all the information on screen will be automatically update In any moment it s possible to reset the automatic choice by clicking on the Reset button Undercut correction can be disable simply unflagging the Undercut Correction check box Edit Ocdusal Direction Unique Insertion Direction for Bridges Protect Margin Line width 1 0 Quality O 2012 E G S srl so DentalCAD Help Margin line Protection If Undercut Correction check box is enable the system will not compensate the area defined by the protection width parameter blue area in the Stump It is possible
24. dit View Settings Help Ca es co Base teeth 2 Assign tooth Select a mesh using selection tools and click on the corresponded tooth icon on the arc jaw Linked teeth change color in the model tree and graphic area 2012 E G S srl 26 DentalCAD Help 3 Repeat this step for all the items required by the job E y Sa g A Y 4 To close the Importer module click on Finish Flag icon Model orientation The imported mesh have to be oriented like the image below 2012 E G S srl Application Workflow gt M Prosthesis pb a Gi Neighbors gt Antagonist gt B ES Gum E Waxup Occlusal direction has to coincide with Z axis Incisor versus the top of the screen 2012 E G S srl 28 DentalCAD Help 5 2 1 2 Ul Elements Importer general UI layout is showed below Dropdown Menu tal Importer Edit View Settings Help A A E STA Y lee e Pp Base teeth UI Elements include e Arc Jaw e Model Tree e Steps Bar e Toolbar Commands O 2012 E G S srl Application Workflow 29 5 2 1 2 1 Arc Jaw The left panel indicates which tooth are needed by Importer the user is expected to load the elements 2012 E G S srl 30 DentalCAD Help 5 2 1 2 2 Model Tree The right panel is the Model Tree that shows all the teeth loaded for each job defined 1d ni Total mode El Prosthesis u po Gum Flag Unflag the tooth drives its visibility Mouse
25. e selected points The shape will be scaled when mouse is moved in the up down direction while the right left axis controls the morphing direction of the connector or the connector part Any modification done will update the connector main view accordingly 3D sections projected curves Both mesial and distal sections projected curves can be manually edited in 3D view simply dragging any curve point by keeping the left mouse button pressed and moving the mouse The Action Radius option is used to control the area affected by the curve editing Prosthesis Refinement In this Step the connectors surface are created and attached to the teeth Framework 2012 E G S srl a The complete Prosthesis OUOOOOOR ction Tools Help A Bridge Prosthesis Refinement d2 Tooth Properties View Cross Section Free Form Deformation Patient Tools 2012 E G S srl e Tooth Properties e View Cross Section e Restore e Add Remove Smooth e Free Form Deformation Application Workflow 107 Model Tree El Tooth 9 Tooth 10 70 Tooth 11 Fl Other Ml Neighbours 40 E Gum 40 E Antagonists 40 Preparation and the Connectors surfaces can be edited using the usual 108 DentalCAD Help 5 3 8 1 Tooth Properties In this Step Tooth Properties are used only to visualize the prosthesis parameters Internal Shape Refinement Tooth Properties TA 18 1 20 Library Min Width M 1 500
26. e Model Tree e Step Bar e Toolbar Commands 5 2 2 2 1 Arc Jaw The left panel indicates which tooth are needed by the Dental Scanner the user is expected to load the elements 2012 E G S srl Application Workflow 59 5 2 2 2 2 Workflow Control Buttons In the middle of the arc jaw on the left three buttons drive the Acquisition Workflow More than one button can be active in the same time Next Previous Buttons When active Green it is possible to move to the next Step of Acquisition Workflow When active Yellow it is possible to move to the previous Step of Acquisition Workflow O 2012 E G S srl eo DentalCAD Help Actions Buttons When active Green a Scan Step will be executed When active Red a Scan Step is running Using this button is possible to stop the Scanner It immediately stops to acquire data and returns in zero axis position When active Yellow a Finalize computation is performed Data acquired by the scanner become meshes When active blue a Registration Step is performed Register 2012 E G S srl Application Workflow st 5 2 2 2 3 Model Tree The right panel is the Model Tree that shows all the teeth loaded for each job defined El 7i Total model u Fr Prosthesis uP uD E Antagonist a d B 33 al m 23 i 7 Gum Flag Unflag the tooth drives its visibility Mouse wheels drives the transparency 5 2 2 2 4 Step Bar
27. e application is driven by a Wizard Interface It is an user friendly and easy to use approach to the dental solution It guides the user in the whole process with full control of each step of the job and preparation A modern and compact command layout provides the user with a wide and tidy viewport without any dialog window hindering the process What s New Rev 2 0 DentalCAD Application 2012 E G S srl What s New Attachement Pressed crown Telescopic Crown Screwed or Cemented Implant Single crown or Bridge Bars with intermediate elements Tooth mirroring N O WwW A W N e A New command Detect Margin Line to create margin lines selecting more than one points 00 Only one command for Add Remove Smooth and Freeform tools 9 New command Correct Tooth to remove automatically intersection between crowns and opposite teeth or neighbors 10 A new management of the contact between gum and the tooth bottom in a pontic element 11 360 deg collar 12 Arc Jaw creation step is removed Now it is not any more required 13 Options for light reflections brightness 14 Neighbors Gum and Antagonist visibility don t depend anymore from the Step 15 Order manager is able to order jobs by Patient name or Date or Status 16 New Registration command available also in the Importer module DScan Application 1 New Add Acquisition command 2 New Registration command 1 Apply is available to register more tee
28. e from the fist 6 1 2 Job Definition Ul Layout Job general UI layout is showed below Miling Machine ia Material name Color ETT eB Update brary Library Shrink Min Width Cement Gap Friction Area Gap Friction Area width M Transition Area Width A Horizontal Margin Margin Angle Width P rgin Ang Margin Angle Vertical Margin 6 2 Phase 2 Acquisition by Importer or Scanner Importer o Scanner Ul Layout is showed following the below links e Importer UI Layout 2012 E G S srl UI Elements 115 e Scanner Ul Layout 6 3 Phase 3 Modeling Prosthesis Modeling Prosthesis general UI layout is showed below Dropdown Menu JE External Shape Refinement 4 gt i Tooth Properties 5 3 3 IE Tooth 1 6 82 View Cross Section Ml Tooth 1 4 82 E Tooth 1 1 82 Restore Tooth 2 4 82 Toolbars E Tooth 2 5 E Tooth 2 6 82 Mi Neighbours Mi Gum 40 Ml Antagc nists DOOOW Co margin line insertion Please apply any available refinement to the ext ramewor ernal tooth shapes if needed UI Elements include e Commands Area e Model Tree e Step Bar e Toolbars O 2012 E G S srl ne DentalCAD Help 6 3 1 Commands Area Depending from the current Step the list of commands available for modeling the shapes is available in this area E Internal Shape Refinement d P Tooth Properties View Cross Section Re
29. ed The below Options allows the user to add elements to scan e Gum e Waxup e Antagonist O 2012 E G S srl 36 DentalCAD Help Workarea definition flag force the scanner to focus on a specific arc jaw area avoiding to acquire the entire model saving computational time Acquisition Workflow Depending from the strategy and option selected the Dscan sets several Steps in order to acquire the arc jaw model and related stump in the best possible way This sets of Steps are called Acquisition Workflow To help the user to navigate in the workflow a wizard like Ul is provided There are three type of Steps used by scanner to make an Acquisition Workflow 1 Scan Step The model is scanned using several positions depending from the specific Step After a Finalize meshes are created Obviously an arc jaw a tooth or other models have to be inserted in the scanner by the user 2 Registration Step Meshes are aligned each other The alignment requires to select three points on a fixed mesh and the homologous ones on a movable mesh The application compute the transformation in order to minimize the distances In order to align to mesh they have to have overlapping areas It is not possible to align meshes without overlapping 3 Assignement Step Meshes are segmented and assigned to the appropriate teeth For example below are listed the Steps to acquire a simple job using Inplace strategy and Workarea flag on No additional options selected
30. ee Nk anche ence O A Sek 63 SNOW TOOMA Deesa a a a ely ae te a dal a el oat 63 GUM REGIS TAMOS Io cateo 63 AECE A OD ne E ee ee eee ee 63 3 Phase 3 Modeling PrOSUNG SIS sisirin aaa awn a aa aA Aa AMATA NNSA 66 Margin Line Uco ea Ita 68 TOON 0 DEUSTO ee 69 VOW EG a o LC 01 q Mere COMPU E 5 ner etre ere nmr nee ec ae Sere E ee eee nee ee eee eee rare eee 71 A todetect Margallo lo o La ce ee uel St te 72 Draw Marg 8 PPP PB e E CO O O 12 ZA A cea E es eal A aie oa a a eases eens 14 Replace Mime Porto it lei 75 PONC GUMOM S CR eat alrite ce ss ieee Sa tal Sa ae ahi elec a a tha chee enoLs 76 insertion Direction Setup ii dera 177 ii a A a cee se 81 Internal Shape Refinement ciseetete cece cs adccs sleceucavenccecusssasvactucotceksyacevcsscunsaubdeussussusccuesecenanadecehesenesswetusscassuvaves 82 MOTTO DOUG aetna hse a o Oh 83 WIE Wr ClO SS SOCOM cranra an sancasseeeert e eee 85 RESTO a ae ce eh es aS a es ee ae he as 86 SE A Orr ret eae ea Ee eee Cee ee ee cee eee eee eee ee 86 Are Jaw DG TIO mn o eat eet ste teat ca ae 87 External Shape Refinement isis ciccccecescasscwesccsnsiasncvecussnssneeensantavenseewcnasvadacswcddaussaxeeseonsavedusdeementanseveeuctesaaveanes 87 TOO AO DEHESA al a cers a 89 VOW COSS OL PRE CIO meee O nr ater eer nmr nee ern Sr E ee ere nee ee eee ee rae eee re 89 PROS ORGY id o a tale Wal Sah Lakh re 90 OS o o A 90 Pree Form Der ormaton rosia hi ar De a ae tt oD hh eet 91 Move RgO he gt See eee Me eee n
31. es Tool provides several sliders to control the Framework G lt lt Tooth Properties 17 18 19 20 Library Min Width 1 500 mm Cement Gap mns Friction Area Gap mm Friction Area Width 1 80 ELU Transition Area Width y 1 50 mm Horizontal Margin Margin Angle Width Margin Angle Vertical Margin Below are listed the ones affecting directly Framework e Shrink e Minimim Width 5 3 6 2 View Cross Section The View Cross Section tool is useful to evaluate the internal shape of the prosthesis by sectioning the teeth It s tweakable by a handy manipulator and allows measurements 2012 E G S srl Application Workflow This tool is available in several phases 5 3 6 3 Restore The Restore button undoes all the latest changes of the current tooth and reset the shape to the initial status upon confirmation AL ary r pim ls ci ce a ie a ee ie eg i ose Dae A as E 5 3 6 4 Add Remove Smooth Clicking on Add Remove or Smooth each click on the left mouse button on the stump will add remove or smooth material on an area The area dimension is defined by the Spot Size slider while the deformation force slider controls the weight of the deformation The Smooth tool features an additional slider which controls the number of iterations 2012 E G S srl 98 DentalCAD Help El Tooth 3 82 W Neighbours 40 E Gum 40 E Antagonists 40 Please apply any available refinement to
32. es el rte E odio lite 92 COMAC PTY SIS sascha ral da os Les 93 FROUUS TiIMICKNGS Si sen G 94 Framework Shape Reine niente natal ae waavaeveeatenveneententaneswecseuscaeates 94 es A O ene edn banaseustasecss 96 VIW CrOSS SECO lo ld a o ll eae Ssh i 96 RESTO E a O atone aaa te acene tas aeta ec eant T Ga ueeettaen es R aroe 97 PROG REMOVE MOD IM e a a edo 97 A o tee terete nee Rear treet tc er nite ta eit one RE eet ee eects ae near eee one ne enters eee 98 2012 E G S srl Contents 5 a A A A 99 AUS E UNG NSS A A O o aaa 100 e e e ed e AS 101 A o eee or eee re rere 102 Renace Riddles eee ete cate enact tue cee ted ee clare Sti ees ait eh cta dated ehcp dct date ich anced Asad toes 102 Delete Idle a ene ern ener eae cen np ROSEN ee ee a Oe eC E ee eee ae 103 SETUP GCONNEGCLON Sf cerccs Cosette cc sak cence A 103 Prosthesis Retinemen tancia 106 TOD AO e eS a Lal io ee 108 VIEW EOS SII ed AN 108 A lat a al 109 Add REMOVE MOI MM a tt ie th Bo ieee o dad ad 109 Free Form DE dels 110 o o edaacitad vaste deal seus E E E EAEE EE A O EE A E 111 Tooth Properes eenas E a a Oh a Pend 112 View OSS Se GUO a A E 112 A 113 Part VI Ul Elements 113 1 Phase 1 Patient Job Definition oococoocccccccccccccccccccnncnnacancnnacannnnnnnnnnrnrnnnnrnnanann 113 Patient UI Layos ld savers 113 JOD Definition Ul ay O Ubica A A ala 114 2 Phase 2 Acquisition by Importer or Scanner coccoccccccncocancncocananconanancnr
33. esis phase This is automatically done clicking on the NEXT button O 2012 E G S srl 48 DentalCAD Help 5 2 2 1 8 Gum When Gum option is checked the Scanner add three Steps to the Acquisition Workflow 1 Total Gum Model Acquisition 2 Gum Registration 3 Gum Assignment Total Gum Model Acquisition Total Model with gum is acquired 8 positions by default A Finalize is required Insert the total gum model into the scanner tray and press the Scan button when ready Acquisition cydes Default 7 El Ignore Workarea Gum Registration This Step is composed by two parts 1 A not mandatory Registration of the two total model acquisitions 2 An semiautomatic segmentation A specific tool for gum identification accessible via the button EE available Using this tool and proper scanned total models it s possible to isolate gum without the need of manual segmentation O 2012 E G S srl Application Workflow 49 la A bo DE Total Gum Gum Assignment Segmented gums must be linked to the proper tooth DAS A AA Dental Scanner iE File Edit View Scan Tools Settings Help Gum segmentation Gum Registration Gum Neighbors 5 2 2 1 9 Waxup When Waxup option is checked the Scanner add four Steps to the Acquisition Workflow 1 Total Waxup Model Acquisition 2012 E G S srl so DentalCAD Help 2 Total Waxup Model Registration 3 Waxup Acquisition 4 W
34. fication will affect the overall shape with a color map Three color maps are available 1 Antagonist External Shape 2 Neighbors External Shape 3 Internal Shape External Shape 5 3 5 6 Move Rotate Scale Accordingly to the quality of the available information in some cases it may be needed to fix the position and dimension of the External Shape on the tooth via the Move Rotate and Scale commands By activating one of these commands DentalCAD freezes the connection between the External shape and the Margin Ring by showing a manipulator that can be used to tweak position and dimension of the External Shape 2012 E G S srl Application Workflow 93 BE E Selecting Points External Shape is moved in x y or z direction Selecting Arc External Shape is rotated around x y z axis Selecting the External Shape it is moved freely in the space scale o Selecting square External Shape is scaled along x y or z axis Selecting the diagonal square External Shape is homothetic scaled 5 3 5 7 Contact Analysis The system provides several tools to evaluate the quality of the positioning and dimensioning obtained Contact Analysis is available only when the active surface is the External Shape it shows a map in faux colors representing the areas where the prosthesis may collide with neighbors and antagonists O 2012 E G S srl oa DentalCAD Help The list selector shown in the next picture allows choosing the
35. h standard modeling tools work also if the mouse is not moving 2012 E G S srl 122 DentalCAD Help Framework Coping and Adjust Thickness Boundary Transition Area Width mm e Coping and Adjust Thickness you can adjust and set the Boundary Transition Area Width in millimeters e Anatomical Reduction you can set the No Reduction Area Width in millimeters and the Transition Area Width also in millimeters Riddle Creation 2012 E G S srl General Options 123 Riddle Height mm Left Side Angle deg Right Side Angle deg e Riddle Height mm sets the default height of the riddle e Draft Angle deg sets the default draft angle of the riddle e Left Side Angle deg sets the default left side angle of the riddle Riddle Thickness for Coping mm the default used for riddle in coping job Directory O 2012 E G S srl 124 DentalCAD Help User Data Directory C Users Mikel AppData Roaming EGS DantalCAD e User Data Directory sets the path of the work directory where to store preparations and temp files Library 2012 E G S srl General Options 125 e Default Library choose the default library to be used as teeth anatomic shape O 2012 E G S srl
36. ilable for Modeling Tools 11 New option to show teeth tessellation 12 Export file inherits the name from the job name 13 General UI tuning 1 Apply available in commands when required 2 New Look for job definition phase 3 Additional visible entities in same phase 2012 E G S srl What s New 9 DScan Application 1 New option to skip wrong scanned teeth during multidie acquisition 3 Installation Installation section is organized in three parts System Requirements Getting Started Troubleshooting 3 1 System Requirements The following configuration is RECOMMENDED for best results e Processor Intel Core 7 or higher e Memory 8 GB or higher e Video card Nvidia 5xx series or higher ATI 5xxx series or higher with 1gb or more video ram e Operating system Windows 7 64bit e Network interface card 2 x RJ45 Ethernet adapters or 1 x RJ45 Ethernet adapter 1 x Wireless adapter 3 2 Getting Started Uninstalling previous versions of DentalCAD It is highly suggested to uninstall any previous versions of DentalCAD to avoid conflicts 2012 E G S srl 10 DentalCAD Help To do so use the Add Remove Programs command in the Windows Control Panel Installing DentalCAD Double click the setup file usually in the form DentalCAD x y z exe where xyz are build codes and follow the on screen guidelines Licensing Upon launching DentalCAD you will be prompted to insert one of the following
37. ion 2 Create a new material from scratch 3 Delete a custom created materials e Library define the anatomic tooth shape used by the job 5 2 Phase 2 Acquisition by Importer or Scanner Acquisition by Importer or Scanner In this phase DentalCAD will activate the interface leading the user through the steps O 2012 E G S srl EE DentalCAD Help needed to acquire all the data required by the prosthesis As previously mentioned when a scanner is not available the acquisition is done through the Importer module To start the acquisition by Scanner or Importer click the corresponding button from the upper toolbar e Importer Module e Scanner Module 5 2 1 Importer Module Importer Module sections describe e Workflow e Ul Elements e Preferences 5 2 1 1 Workflow Import Workflow When loading existing scans from a file the Importer module provides a wizard like environment Regardless of the prosthesis type the Importer workflow steps are as follows 1 Importing existing STL files e Base Teeth prosthesis neighbours antagonists e WaxUp optional e Gum optional e Implant Scanabutment 2 Segment and Assign each mesh to the proper tooth via the tooth selector tool 3 Finish O 2012 E G S srl Application Workflow 25 A typical example follows 1 Import a STL files In this case the file contains all the required meshes Additionally they are already corrected segmented Dental impon fie E
38. le Square and more If you Select Layout the main viewport will expand for better analysis of the connector Sees Connector 2 1 2 2 al Anas Action Radins mm Edit Central section Edit Mesial Distal section DentalCAD computes real time the area of the sections If the area of one of the connectors sections is below the threshold defined in the parameters related to the material used a warning is shown The user can subsequently modify each connector using the proper tool Connector surface editing 2012 E G S srl 106 DentalCAD Help 9 3 8 Connectors to edit can be chosen by clicking on them directly in the main viewport or using combo box The Connector surface can be modified only editing their sections 1 Editing sections control points 2 Dragging in 3D view mesial and distal sections projected curves Section Control points Sections control points can be selected e Individually by clicking on them with the left mouse button e Sequentially by clicking the start and the ending point with the left mouse button while pressing the SHIFT key e Additionally by clicking the individual points with the left mouse button while pressing the CTRL key When moving a single control point if the ALT key is pressed all the points will be scaled or morphed accordingly if on the other hand the ALT key is pressed while multiple control points are selected the scaling and morphing will affect only th
39. lysis Analysed Tooth Tooth 3 5 3 6 7 Adjust Thickness The Adjust Thickness command is used to change thickness of the Framework in order to make it bigger than the Minimum thickness allowed for the current material 2012 E G S srl Application Workflow tor 5 3 6 8 Create Riddle The Create Riddle command allows defining a lingual collar for the Framework part in order to make it more robust x 19 Framework Shape Refinement Create Riddle Height mm Left Angle deg Right Angie deg The user has direct control over several parameters 1 Height it represents the Collar height against the Margin Line 2 Left Angle e Right Angle they define the span of the boundary in the occlusal plane It s possible to change them by dragging the handles in the graphic area 2012 E G S srl 102 DentalCAD Help 9 3 6 9 Edit Riddle The Edit Riddle command allows the user to change the default Collar shape like in the edit of the Margin Line 5 _ Framework Shape Refinement Edit Riddie Edit Riddle command lets the user warp the curves simply dragging any curve point by keeping the left mouse button pressed and moving the mouse The Action Radius option is used to control the area affected by the curve editing 5 3 6 10 Replace Riddle The Replace Line Portion lets the user replace a part of the existing riddle line with a straight line or a new curve drawn directly on the tooth
40. m is execute operating system or your files en avast detects that a suspicious program is being executed it can automatically place it into sandbox AutoSandbox mode Auto SCAN COMPUTER Show progress info and final recommendation REASONS FOR ALITOSANDBOXING REAL TIME SHIELDS f l Static analysis finds the file suspicious The file prevalence reputation is low Thefile origin source is suspicious The file is executed from a remote removable media eneric heuristics suspicious context Browser Protection Remote Assistance Site Blocking SETTINGS MAINTENANCE The AutoSandbox settings are accessible through the File System Shield s Expert settings MARKET omo auto sandbox must be DISABLED for correct licensing of DentalCAD Fingerprint keycode version UAC and Administrator rights With the introduction of UAC User Access Control in Vista and 7 systems problems may appear when registering DentalCAD and the correct key not being accepted as valid To solve the problem please proceed as follows O 2012 E G S srl 12 DentalCAD Help 1 Launch DentalCAD with administrator rights by right clicking on the DentalCAD shortcut and subsequently clicking on the Run as administrator command 2 Enter the username and key supplied in the registration window 3 Restart DentalCAD If license is prompted again 4 Disable UAC by navigating to the Control Panel gt User Accounts gt Turn Account Control on or
41. med to define the second and last boundary of the segment to modify 2012 E G S srl DentalCAD Help 5 3 1 7 Pontic Gum Offset When working with multiple prosthesis it s also possible to edit the pressure of the pontics on the gum via the Pontic Gum Offset command which lets the user edit the displacement of the contact area against the gum surface via a slider A real time color map will show how this value will affect the prosthesis O 2012 E G S srl Application Workflow 5 3 2 Insertion Direction Setup Stumps Colors Code In this Step DentalCAD shows for each Stump the Insert Direction A green arrows are used for the active Stumps or Bridges red one for all the others J E Insertion Direction Setup Model Tree ds Nw A 4 t gi lT ng 4 a E Tooth 1 6 53 b F Tooth 2 4 53 b El Tooth 2 5 53 i Tooth 2 6 53 E Neighbours 40 he Gum 40 Edit Insertion Direction Edit Occlusal Direction Unique Insertion Direction for Bridges E Antagonists 40 Protect Margin Line NS All the Stumps laying in the same bridge share the same Insert direction by default It is possible to assign different Insert Direction inside a bridge disabling the Unique Insertion Direction for Bridges flag 4 gt Insertion Direction setup a width 1 0 Quality 2012 E G S srl DentalCAD Help The stump surfaces are also colored and follow the below color code Brown gt Un
42. ment definition 2 Reference for other acquisition Steps 2012 E G S srl Application Workflow 39 Insert the jaw model into the scanner tray and press the Scan button when ready Acquisition cydes Default Y E Ignore Workarea Total Model Acquisition 1 Detailed acquisition 8 positions by default of the previously defined workarea To finish the acquisition a Finalize is required Dental Scanner ww gt Fle Edit View Scan Tool Settings Help Tote Weel Acquisition Registration 2 Upon completion of the acquisition it s possible to use the Fill Holes or Spike removal tool to heal the mesh When no further editing is needed the step is completed 2012 E G S srl w DentalCAD Help a i Fle Edit View Scan Took Settings Help Total oda UE 5 2 2 1 3 Neighbors Neighbors is an Assignment Step A manual segmentation is needed to identify all the neighbors and pontic elements in the Total Model acquisition This step is usually performed using the polygon and the lasso selection tools Neighbors segmentation 1 Correct manual segmentation of the single meshes _Dental Scanner PEA File Edit View Scan Tools Settings Help Sopor segmentation 2012 E G S srl Application Workflow KN 2 Linking of the segmented meshes to the preparation elements pick the segment and the arcjaw teeth by single click to link Dental Scanner S E _ file Edit View Sc
43. mentation and element linking is then required 2012 E G S srl Application Workflow 55 Dental Scanner gt E E AAA A AA file Edit View Scan Tools Settings Help tio ee mee colas lic SECA Antigonist Poel Mocabeee tiie Antagonist Registration Perform the registration between the antagonist jaw and the Model Couple by picking the contact points Once all elements have been correctly registered the step is complete Checkbite 2012 E G S srl se DentalCAD Help When Antagonist with Checkbite option is checked the Scanner add one Steps to the Acquisition Workflow 1 Checkbite acquisition Insert the model with checkbite into the scanner tray and press the Scan button when ready Acquisition cycles Default Checkbite acquisition This Step is composed by two parts 1 Total Model Acquisition with checkbite 5 positions by default A Finalize is required 2 At this point segmentation of the checkbite is needed to link each element to the proper tooth After proper segmentation and linking the workflow proceeds in the Standard way 2012 E G S srl 5 2 2 2 Ul Elements Scanner general UI layout is showed below Dropdown Menu Oan File Edit View Scan Touls Settings Help WorkFlow Control Buttons 83000 8999 AA Application Workflow Ul Elements include O 2012 E G S srl 58 DentalCAD Help e Arc Jaw e Workflow Control Buttons
44. n a previous completed step In the following sections each Phase and related Steps are presented in detail 5 1 Phase 1 Patient amp Job Definition Patient amp Job Definition Phase has two main steps e Managing Patients O 2012 E G S srl 16 DentalCAD Help e Managing Jobs 5 1 1 Managing Patients Before creating a Job the user must choose an existing Doctor or create a new one by using the NEW button in the Doctor panel A Doctor and all related jobs can be removed by using the DELETE button See also Patient Ul layout for more details 5 1 2 Managing Jobs In this Step the user can e Create or edit an existing job e Define prosthesis type and elements O 2012 E G S srl Application Workflow 5 1 2 1 Creating a new Job or choosing an existing one Create a New Job Active Datum al 2011 05 04 10 44 2011 05 04 10 44 2011 05 04 14 34 Clicking on NEW job button for creating a new job A jobs can be removed by using the DELETE button When a new job is created the user is prompted to insert basic patient data This information is then linked to the job and shown in the list of existing jobs By selecting ACTIVE DATUM or FINISHED DATUM it is possible to view both the unfinished works and the finished ones for which the results have already been exported Note that when a job is finished it is moved automatically into the FINISHED DATUM section Choosing an existing Job There are two ways to cho
45. nnnnonononnnnnnnonononannnnnnnnnnnnenanens 33 Standardi VIEW Sirnea e A NR 33 Show Hide Mesh Borders cccccccoccnnccccccnncccccnonocoonnnnnononnnnnnnncnnnonnnnnnnnnnnnnnnnnnnnnnonennnnnnnnnnnnnnenens 34 a ES seater Release hae tale etc eel ea eae canteen ae eae ee ac 34 Scanner Module id aa a a a aO AEE 35 PA COUIS THON WOK OW reris e E N E N asocian cUeAEDd 35 Workarea Denon emrei e R T e E S 37 Total Model AC QUISO ii in 38 o onset asncsanenerasaszabagh Ea AEE A sacasasbesae mercsanenensaes 40 A gu maegeencen a eeneU 42 A cette eeaska seas a25 2 Secncanae aeaes niece iadus vie E A E E E 44 A neg renew stern eee ac aw eden tee ATN 45 O o E o A o 47 4 DentalCAD Help A A A a ee couad et tate 48 WAXD a id N eee eee 49 EE 53 is A A De a ne eae ee ee ae eee 57 A O O ANN 58 WorkIoOW Control BUS ed once 59 A ne Oca Meo ean nee r ed ne ee Re Oe te ee eee a 61 A A ee ee 61 dret o A ae neh rem ACTIN teeter HEE Pte ree nun A SP Snort Unter eR ve A 61 port FES od a id o AD et a PRD ET Re OR eae or eT eee 62 o ee ee he th sora chs eet he da eceaes eh 62 CO o a O e da 62 A A A ey R ON ene eee nee 62 MeS M SSIS CON Sissi eater a a ate tenet Waa cages ede eae ate thee ete 62 PIROGO S Scene earn le meen rg oR r enone RE eee ee ie eae ee ne ere Ce ere 63 SPIKE TRE A AN 63 Delete Selected Madison ii adecco 63 SE A aca 2 trees ew et te ah E a edi ala eU 63 SHOW Hide Mesh BOSS ii Stas alien hanes Sheth ah adele hse t
46. odetect Margin Line Autodetect Margin Line can be invoked to calculate the Margin Line 5 3 1 4 Draw Margin Line In some cases the preparation is such that the system is not able to automatically define a unique Margin Line The function lets the user define a manually draw Margin Line created by clicking several points on the mesh At any point it s possible to use the Close Line tool to automatically complete the partial curve created O 2012 E G S srl Application Workflow It is both possible to click a single point on the mesh and try to automatically resolve the Margin Line with the Automatic Creation from Point tool or click subsequent points on the mesh to create the curve manually In case of bridges prosthesis with one or more missing teeth it s mandatory to define the contact area for each of the Pontics of the prosthesis This can be done in the very same way but using the command Draw Margin Line If used on a missing tooth in fact it will create the contact area margin line O 2012 E G S srl DentalCAD Help 5 3 1 5 Edit Margin Line Both the Margin Line and the Transition Line can be manually edited via the Edit Margin Line command They can be edited locally or globally by selecting the proper option e Global Editing the entire curves are moved dragging any curve point by keeping the left mouse button pressed and moving the mouse e Local Editing Only a portion of the curves is moved The Edi
47. off Vista or to Control Panel gt User Accounts and Family Safety gt User Accounts gt Change User Account Control Settings 7 5 Restart the system 6 Repeat steps 1 gt 3 4 Basic Concepts Single Prosthesis Crown From DentalCAD point of view a single prosthesis called also job or preparation is defined by three surfaces closing a volume in the 3D space Framework Margin Ring Internal Shape 2012 E G S srl Basic Concepts 13 Framework a dental job inherit the name from the strategy adopted to create this shape There are three main strategies available 1 Anatomic the Framework shape coincides with the anatomic tooth e Coming from a digital library e Imported or Scanned directly Waxup 2 Offset coping the framework shape is an outer offset of the original stump 3 Reduction the framework shape is an offset reduction inner offset of the anatomic tooth Internal Shape it is created making an offset surface of the stump starting from the Margin Line The differences are 1 Cement gap correction 2 Friction area gap correction 3 Milling tool compensation 4 Undercut corrections Margin Ring this shape is the connection between the previous two From one side it starts from the Margin Line and it is the starting point for the framework Multiple Prosthesis Bridges Multiple Prosthesis called also bridges are single prosthesis joined by special surfaces called Connectors 2012
48. ollowing sections the Steps are described in details 2012 E G S srl 68 DentalCAD Help 5 3 1 Margin Line Setup In this Step the system will show the Margin Line calculated on the Stump in green and the boundary of the variable offset transition area Transition line in blue Several Tools are available to work with the Margin or Transition Lines e Tooth Properties e View Cross Section e Autodetect Margin Line e Draw Margin Line e Edit Margin Line e Replace Line Portion e Pontic Gum Offset 2012 E G S srl Application Workflow HON The Tooth Properties Tool provides several sliders to control the shape of the prosthesis 5 3 1 1 Tooth Properties Internal Shape Refinement Tooth Properties 17 18 1 20 Library Min Width M 1 500 mm Cement Gap mns Friction Area Gap 0 0100 Friction Area Width mn Transition Area Width Horizontal Margin Margin Angle Width Margin Angle Vertical Margin The below listed Tooth Properties affecting directly Margin Line construction e Transition Area Width O 2012 E G S srl DentalCAD Help O 2012 E G S srl Application Workflow 5 3 1 2 View Cross Section The View Cross Section tool is useful to evaluate the internal shape of the prosthesis by sectioning the teeth It s tweakable by a handy manipulator and allows measurements 2012 E G S srl DentalCAD Help This tool is available in several phases 5 3 1 3 Aut
49. ose KE 780 KB 188 KB 2 095 KB 1 420 KB LIIKE 1 766 KB 1575 KE Terminates the import phase Click this button when you have finished with the importing and all required meshes have been assigned 5 2 1 2 4 3 Undo Undoes last operation 2012 E G S srl Application Workflow 33 5 2 1 2 4 4 Redo Redoes last undo operation 5 2 1 2 4 5 Mesh Selectors e Disabled selection Switch to this tool when you want to simply navigate on model without any active selector Rectangle selection allows to select all triangles inside a rectangular region Polygon selection allows to select all triangles inside a polygonal region e Lazo selection allows to select all triangles inside a free hand closed region e Cluster selection selects all triangles in the picked cluster e Tooth selection select a tooth by picking this step is mandatory to link each imported mesh to the proper element in the arc jaw 5 2 1 2 4 6 Fill holes Fills the holes in the mesh 5 2 1 2 4 7 Spike Removal Flatten the triangles in a small area defined by polygon selection 5 2 1 2 4 8 Delete Selected triangles Removes all the selected triangles 5 2 1 2 4 9 Standard Views Sets the viewport to a standard direction 2012 E G S srl 34 DentalCAD Help 5 2 1 2 4 10 Show Hide Mesh Borders Graphical display option for showing or not the borders of the mesh in highlight 5 2 1 3 Preferences It is possible to configure application par
50. ose an existing job 1 Double Click on an existing one In the ACTIVE DATUM or FINISHED DATUM section by double clicking on a job DentalCAD loads the latest phase in which the result was Saved 2 Import Button be careful not to have existing jobs in the same location as the imported files DentalCAD will NOT replace existing files If on the other hand you wish to import a preparation to replace an existing one please remove any existing file before importing 2012 E G S srl 18 DentalCAD Help 5 1 2 2 Definition of the prosthesis Job supported DentalCAD supports the below type of jobs 1 Anatomic 2 Offset coping 3 Reduction 4 Inlay Onlay All of them can be Single o Multiple prosthesis Additionally can also be defined 5 Veneers 6 Maryland Bridge 7 Bite Bridge Define a single Prosthesis Upon clicking on a tooth on the arc jaw inside the Job Definition panel a contextual menu containing all the possible prosthesis type appears The upper part of the menu contains the single prosthesis types while the multiple prosthesis types are located in the lower part 2012 E G S srl Application Workflow NOS natomic crown Reduced crown Offset coping Inlay Anatomic multiple Reduced multiple Coping multiple It s also possible to specify more than one job per arc jaw the acquisition of the necessary dataset will be completed in a single scan or import the list of the job is displayed also
51. r and allows measurements O 2012 E G S srl se DentalCAD Help This tool is available in several phases 5 3 3 3 Restore The Restore button undoes all the latest changes of the current tooth and reset the shape to the initial status upon confirmation Bei PE bert CEP oF patel tod diversi ten ch i Sa ee EL AA N E Confirmation of Rese a ia 5 3 3 4 Change Tool During this step the Change Tool command is available to change the Milling Tool radius the Tool range radius is between 0 3 1 mm Changing it the Internal Shape will be updated 2012 E G S srl Application Workflow Change Too Vix 10 5 m Milling Toot Martine 5 3 4 Arc Jaw Definition This information is mandatory to optimize the positioning of the single teeth anatomic shapes The curve has to pass on the ridges of incisor and valleys of the molar teeth The user can enhance the curve by dragging the spherical handles In this phase the top view is blocked and only panning is allowed 5 3 5 External Shape Refinement In this step DentalCAD gets anatomic shape from library and places them on arc jaw If Waxup is available it will be used instead of library elements In order to verify the right anatomic position DentalCAD shows the Reference Coping red colored The reference coping is a shape represents the minimum thickness of the 2012 E G S srl DentalCAD Help prosthesis No intersection between External Shape and
52. rs If one tooth is not well acquired don t assign it Remove from the base the right ones and repeat the scan running it from pulldown menu The Scan button is inactive Dscan deletes automatically the not assigned mesh and repeat the acquisition cycle 2012 E G S srl DentalCAD Help 5 2 2 1 5 Multidie Multidie Multidie is a Scan Step This strategy implies removing the stumps from the base and inserting them into a special tablet according to a specific pattern The stumps are scanned in a different position respect the arc jaw an additional registration step is required and mandatory to move them in the right position As reference the Total Model is used Acquisizione del denti separati Numero Aquisicioni Default 52 Autoassignment If the preparation involves more than five stumps the scanner automatically split the acquisition in two or more separate Steps Multidie workflow 1 Acquire the multidie support 16 positions by default A Finalize is required to finish The meshes are assigned automatically by DScan if the flag Autoassignment is on 2012 E G S srl Application Workflow 45 Dental Scanner A O i a Fie Edit View Scan Tools Settings Help dr il e IA lati cli INTI die If one tooth is not well acquired deassign it clicking on the related arc jaw icon Remove from the rotating tablet of the scanner the right ones move just a little the wrong stump and repeat the scan running i
53. s several Steps This sets of Steps are called Modeling Workflow Below a table that contains the list of all possible modeling Steps 2012 E G S srl Application Workflow Job Step Magin Line Insertion Direction Setup Tooth Preparations Internal Refinement Arc Definition External Refinement Framework Refinement Setup Connectors Prosthesis Refinement Export Single Anatomic Crown x x KET x x x x x Reduced Crown x x Offset Coping x Inlay Veneer x AA A x xx x Xx EEE x XA x x x xo xx x x x x xx Multiple Anatomic Reduced Coping Bite Brigde Maryland Bridge x x xxx x o xi xixi XK xo xxxix 8 8 a Aj E 4 x x xxx XK xXx MK x xx xx Xxx x HA xxx x lt x x MU KM KK MK OK x x x x x Optional For example if a Single Reduce Crow is selected the list of Steps required will be Margin Line Insert direction Setup Internal Refinement Arc Definition 1 2 3 4 5 External Refinement 6 Framework Refinement 7 Prosthesis Refinement 8 Export In this Phase the user is driven by the wizard during the creation of all the surfaces required by the prosthesis A Step Bar appears in the bottom of the application to show the full workflow and to highlight the current working step 2 3 4 5 preparation insertion internal external Skipping between the various steps is always done via the arrow buttons NEXT and PREVIOUS Margin Lme Setup In the f
54. store Add Remove Smooth Free Form Deformation Change Tool Each command has its own specific layout but some common elements can identified 2012 E G S srl Ul Elements 117 OU y gt Framework Shape Refinement Create Riddle Oy Cancel Button OK Button Left Angle deg Command Title The name of the active command Tooth Selector Red is the current tooth Clicking on the grey buttons it is possible to set current another tooth Apply Execute the command without exit useful when the command has to be repeated several times on different teeth OK Execute the command and exit Cancel Exit from the command without executing it 2012 E G S srl ons DentalCAD Help 6 3 2 Model Tree For each phase with 3D graphical view enabled on the right side of the screen the Model Tree subview is always available El Gum The Model Tree allows the user to show hide each element part available for the current phase and also define its opacity transparency level Note that the entities are grouped by the belonging teeth Use the checkbox to control the show hide status Switching on off the visibility checkbox of a Tooth group will hide unhide all the items belonging to such a group The opacity level is shown as a value after the name of the element part In a similar way moving the mouse wheel on the tooth item group will change the opacity of all subitems in the tree 6 3
55. t Scale option is used to control the area affected by the curve editing Margin Line Setup Edit Margin Line Global Editing Local Editing Each single movement can be aborted via the dropdown menu Action Undo or by pressing the CTRL Z shortcut on the keyboard Inside the command Edit Margin Line it is possible to use a 2D mode with the Use section control 2012 E G S srl Application Workflow Rotate The Cross Section Plane deg Within this mode a new window will be shown and upon clicking any point on the margin line a section of the tooth will appear At this point the curve can be modified by dragging or by clicking on the MOVE UP and or MOVE DOWN buttons The position of the section plane can be modified by clicking on the margin line inside the 3D viewport or by using the proper pointer in the section view Press the QUIT button to confirm the operation Press the UPDATE TRANSITION BOUNDARY button to update the transition boundary blue curve before exiting the step 5 3 1 6 Replace Line Portion The Replace Line Portion lets to replace a part of the existing Margin Line or Transition Line with a straight line or a new curve drawn directly on the tooth With this regime activated double click on the first point defining the curve part to modify further clicks on the tooth surface define additional points that the new curve must pass through until another double click is perfor
56. t from pulldown menu The Scan button is inactive When the multidie scan dialog box appears unflag the Autoassignment Dscan deletes automatically the not assigned mesh and repeat the acquisition cycle 5 2 2 1 6 Registration Registration has the goal to align meshes to other one Usually stumps or waxup are aligned using Total Model Registration Step is mandatory for stumps acquired using the Multidie approach and optional for Inplace acquisition 2012 E G S srl 46 DentalCAD Help Dental Scanner C aT i N Week File Edit View San Tools Settings Help WeeGistration 3 Y J a Workatea Total Neighbors Multidie _Regisirati n Finish Registration 1 Click in the arc jaw on the tooth to register A dialog box appears 2 Select three or more homologous points on both the single teeth and the total model At any time is possible to RESET the selection or ABORT the operation Once done click the REGISTER button Manual Registration M Reset Mot J Licance 3 By clicking the OK button the operation is completed A successfully registered element is shown with a green label in the jaw view 2012 E G S srl Application Workflow 4 Repeat the step for each element to align 5 2 2 1 7 Finish When all the Steps in the Acquisition Workflow are done the scanning process is complete The Scanner application is ready to move all the data acquired to the Modeling Prosth
57. teeth couple to analyze 5 3 5 8 Adjust Thickness The Adjust Thickness command is used to change the thickness of the External Shape in order to make it bigger than the Minimum thickness allowed for the current material 5 3 6 Framework Shape Refinement DentalCAD creates the Framework depending from the job selected 1 Anatomic the Framework shape coincides with the anatomic tooth e Coming from a digital library e Imported or Scanned directly Waxup 2 Offset coping the framework is an outer offset of the original stump O 2012 E G S srl Application Workflow 95 3 Reduction the framework is an offset reduction inner offset of the anatomic tooth The red Reference Coping helps the user to evaluate quickly the minimum thickness of the prosthesis A more refined thickness analysis can be performed using Structural Analysis command No intersection between different teeth Framework is allowed The suggest sequence to refine a Framework is the follow 1 Adjust Thickness if required 2 Add Riddle if required 3 Add Remove Smooth and Free Form The user is able to manually modify the Framework via the following tools e Tooth Properties e View Cross Section e Restore e Add Remove Smooth e Free Form Deformation e Structural Analysis 2012 E G S srl DentalCAD Help e Adjust Thickness e Create Riddle e Edit Riddle e Replace Riddle e Delete Riddle 5 3 6 1 Tooth Properties The Tooth Properti
58. th without closing the registration tool 2 If two meshes are close each other is possiblet to register them directly without using the three points strategy 3 The three registration points can be resetted only for float or fixed window using context menu 3 Neighbors and pontic gengiva are automatically defined 4 Antagonist and gum segmentation is no more required 5 Workarea is now defined during total model acquisition 2012 E G S srl 8 DentalCAD Help 6 Now it is possible to change the hight of the acquisition area before the scan A parameter is added in the scan dialog box ESC close the active selection command New Revert Selection command Bottom teeth or arc jaw big holes are no more selectable by fill hole command The max lenght of the holes boundaries can be setted by a parameter 10 Now it is possible to visualize the tessellation also in Dscan 11 User_scan_setting xml contains customer scan cycles it is used to overwrite default cycle during a dental job or in Basic Mode 12 Exocad Integration Double arc jaw job definition is fully supported Rev 1 1 DentalCAD Application 1 Native 64 bit version application 2 Full multijob on the same arc support 3 Veneers 4 Maryland Bridge 5 Bite Bridge 6 Improved Tool compensation algorithm 7 Multiple insertion directions in the same bridge 8 Advance mode during connector construction 9 Restore on single tooth 10 New Color maps ava
59. the scanner 5 2 2 2 5 3 Undo Undoes last operation 5 2 2 2 5 4 Redo Redoes last undo operation 5 2 2 2 5 5 Mesh Selectors e Disabled selection Switch to this tool when you want to simply navigate on model without any active selector Rectangle selection allows to select all triangles inside a rectangular region Polygon selection allows to select all triangles inside a polygonal region Lazo selection allows to select all triangles inside a free hand closed region Cluster selection selects all triangles in the picked cluster O 2012 E G S srl Application Workflow 63 e Tooth selection select a tooth by picking this step is mandatory to link each scanned mesh to the proper element in the arc jaw 9 2 2 2 5 6 Fill holes Fills the holes in the mesh 5 2 2 2 5 7 Spike Removal Flatten the triangles in a small area defined by polygon selection 5 2 2 2 5 8 Delete Selected triangles Removes all the selected triangles 5 2 2 2 5 9 Standard Views Sets the viewport to a standard direction 5 2 2 2 5 10 Show Hide Mesh Borders Graphical display option for showing or not the borders of the mesh in highlight 5 2 2 2 5 11 Show colormap Enable Disable the colormap while registering the elements 5 2 2 2 5 12 Gum registration slider The slider is active only when acquiring the gum refer to Gum for details on ts usage 5 2 2 3 Preferences It is possible to configure application parameters from drop down
60. to force DentalCAD to compensate also this area disabling the Protect Margin Line flag Unique Insertion Direction for Bridges In some situation the compensation can separate the Internal Shape surface and the Margin ring from the Stump In the below images an example where it is shown in an exaggerated way the phenomenon Outside Margin Line This is the area of the Stump where the projection falls outside the Margin Line 2012 E G S srl Application Workflow at The only way to fix this problem is to correct the Stump shape using the tools available if the Correct Stump tool option is enable 5 3 2 1 Tooth Preparation This Step is optional It has to be enable from Options gt Modeling gt Enable Correct Stump tool drop down menu From here it s possible to fix the shape of the stump by editing using some of the tools available also in the next steps and whose details can be found in the following chapters e Add e Remove e Smooth e Restore The editing can be aborted using the RESTORE button which replaces the modified geometry with the original previously acquired On the other hand upon confirmation of the editing done the new geometry of the stump is used in any further step O 2012 E G S srl 82 DentalCAD Help 5 3 3 Internal Shape Refinement This step shows the surface resulting from the application of the offset with the parameters described in the previous section
61. two items depending from the version installed 1 the dongle 1 insert the dongle in a free USB 2 0 2 Restart the software 2 the license code 1 In the emerging window copy down the hardware fingerprint code that will appear in two 4 digits letters tokens separated by a hyphen eg xyzw wzxy 2 Send an email to egs info egsolutions com with this code and we will forward you your registration data to copy in the empty fields of the REGISTRATION window 2012 E G S srl Installation 11 3 3 Troubleshooting Registration key not accepted In some cases the registration procedure may lead to an error Dongle Version DentalCAD setup system automatically installs certificate to license software components to manage dongle This is done via a batch script which can be identified by some protection software as malicious or unsafe At the time of writing known issues include the following anti virus software e Avast v 7 and above make sure to disable auto sandbox function to correctly install the license J avast FILE SYSTEM SHIELD SETTINGS a Quast FREE ANTIVIRUS SUPPORT SETTINGS UPGRADE Scan when executing 7 AutoSandbox Scan when opening Scan when writin oon AutoSandbox The AutoSandbox feature allows avast to automatically run any suspicious program inside the avast Sean when ataca Enable AutoSandbox d This ensures that no damage can be done to your tox sandbox at the moment the progra

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