user's manual - SOUTHERN TOMOGRAPHY
Contents
1. PLANMECA Romexis 3D Viewer user s manual C CSEZLOOL PLANMECA 3D VIEWER TABLE OF CONTENTS 1 SYSTEM REQUIREMENTS a ee 1 2 STARTING PEANMEEA SD VIEWER aran 2 3 PLANMECA 3D VIEWER INTRODUCTION u en 3 A O 4 4 EXPLORER o a 6 4 1 ID Volume VIEWING A le a E sin ee oba 6 e DI VOUmeEASDECIS nana oi sis 7 4 3 Rendered Volume Auxiliaries Vertical Toolbar aaaaa aaa aaa kaaa kaaa kakaa kaaa 7 AA LayersSslide Bar and Maximize cuidat did 8 2 5 Voume ose i do salo Eee 8 5 PANORAMIC sui 11 5 1 Layverana Cure Slide Bar ii ei 12 52 AU air 12 5 3 INO FANNING ee ee een ee ee ee oj reisen MERA 14 6 CROSS SEC ONG ca 16 6 1 ChOss Sectional SIGE Bar eu a lara 17 0 2 ERS ee eee A A eer as Pane A oes eee rene eer 17 0 9 RanoraMMC dal 18 GA GROSS SECIONS scai id S VN dd ed Ne be Ma 20 E 20 The manufacturer assembler and importer are responsible for the safety reliability and performance of the unit only if installation calibration modification and repairs are carried out by qualified authorized personnel electrical installations are carried out according to the appropriate requirements such as IEC364 equipment is used according to the operating instructions Planmeca pursues a policy of continual product development Although every effort is made to produce up to date product documentation this publication should not be regarded as an infallible guide to current specifications We reserve the righ2. Select Panoramic Curve Clicking this icon shows a list of all saved panoramic curves All curves you draw are saved and named with the date and time they were created Click on an entry to recall and apply that curve Adjusting the Panoramic Layer Thickness To adjust the panoramic layer thickness drag the slider up or down Monitor the sagittal and axial views to see the anatomy included in the layer User s manual Planmeca Romexis 19 PLANMECA 3D VIEWER 6 4 Cross Sections 18 9x2 3 3x1 5 5x1 Tixi 08 8 men U 16 6 men The Cross sections tools at the right contain accessories to adjust the cross sections view such as the selection of the number of single images and the modification of them Defining The Number of Cross Sectional Slices Define the number of the cross sectional slices to display from the drop down menu Edit Cross Sectional Slice Interval To edit the cross sectional slice interval move the slider up or down If the section lines are activated in the Edit Orientation Lines see Show Hide Settings on page 18 the adjustment is visible in the axial view indicated by the yellow lines After moving the slider the cross sectional view gets updated accordingly Edit Cross Sectional Slice Width To edit the cross sectional slice width move the slider up or down If the section lines are activated in the Edit Orientation Lines see Show Hide Settings on page 18 the adjust m
3. Crop Volume for 3D Rendering crops the rendered volume It is applied to the sliced views and affects only the 3D rendered volume view After clicking the Crop icon move the mouse pointer on one sliced view Press the left mouse button and a white framed rectangle appears By dragging the mouse on the view the cropped area can be defined The rectangle also appears at the two other sliced views to be able to define an exact area for the cropping After selecting the area press the right mouse button to start the cropping process Select Annotation s El Toggle editing mode for annotations and measurements When active select an annota tion or measurement to bring up handles that can be used to edit the control points of the selected item Export View to Other Tabs Exports the currently displayed view of the slices to the Panoramic and Cross Sections tabs The processed slices are shown in the other tabs like in the Explorer 4 5 2 3D Rendering The 3D Rendering tools can be applied to manipulate the rendered volume 3135 1600 Adjust Contrast and Brightness Regulates the contrast and brightness of the rendered volume By dragging the sliders the brightness and the contrast can be adjusted 9 it 1774 4 1774 Set 3D Rendering Cutoff Threshold Moving the slider determines the threshold for which gray scale values are shown in the 3D rendered view G i Adjust 3D Rendering Transparency Moving the slider to the t
4. the menu toolbar is activated the sliced views can be scaled up or down Move the mouse pointer over the desired view and turn the mouse wheel into the appropriate direction DICOM images drop down list kal The top part of the Planmeca 3D Viewer also contains a drop down list of the DICOM images located in the Planmeca 3D Viewer folder By clicking the image list drop down button a list of all the 3D volumes in shown View A SD volume can be opened by selecting an image from the drop down list and clicking the View button Properties By clicking the Properties button you can see the properties of the image selected from the drop down list Planmeca Romexis 5 PLANMECA 3D VIEWER 4 EXPLORER In the Explorer tab the existing 3D volumes can be opened and adjusted as well as viewed in three different directions 4 1 3D Volume Viewing The 3D volume is displayed simultaneously in four different views Sagittal red Coronal green Axial blue and 3D rendered view The red blue and green lines across the views indicate the slicing planes in the views The position in the volume can be freely adjusted by holding down the left mouse button and moving the mouse in the view All views are connected to each other which means that moving one view will affect the other views as well except for the rendered volume While moving the mouse on one view the two other views automatically move to the corresponding position The vie
5. Cross Sections cross sectional slices can be created from the 3D data A specific area of the volume can be chosen and displayed in a predefined number of cross sections which can be further processed and adjusted The Cross Sections tab contains three views e Axial view where the panoramic curve is defined and shown e Panoramic view e Cross sectional slices view m HEGI DWJewe anmeca 3 127 9 0 R 19 2 2008 a ZD Osa O A Scale 0 89 Missing23and46 dem y view Properties Stale 0 90 The views can be expanded by clicking the small dual arrows in the ends of the view divid ers NOTE The Panoramic and Cross Section tabs share the same panoramic curve and data range definition Therefore when one is changed in either of the tabs the changes will be reflected in the other tab as well Sagittal or axial rotation of the 3D volume is defined in the Panoramic tab and also affects the Cross Section view 16 Planmeca Romexis User s manual 6 1 6 2 PLANMECA 3D VIEWER Cross Sectional Slide Bar At the bottom of the Cross Sections view is another slide bar Moving the slide bar to the right or left shifts the visible slices to the related direction along the panoramic curve If the shown section lines option is activated in the Edit Orientation Lines see Show Hide Set tings on page 18 they also get shifted in the axial and panoramic view The middle sec tion is indicated by a red line and by a
6. TE A histogram is a graphic representation of the intensity distribution in the volume Show Pseudo Colours in 3D Rendering A Clicking this icon changes the greyscale to colours In the Adjust Levels window of the 3D Rendering the colours for the different tissues can be modified 10 Planmeca Romexis User s manual PLANMECA 3D VIEWER 5 PANORAMIC In the Panoramic tab a panoramic view can be generated from the 3D data The pano ramic image generated can be adjusted and processed in multiple ways The image range and thickness can be defined as well as the selection of the appropriate curve for the con struction of the panoramic view The Panoramic tab contains three views e Sagittal view where the sagittal orientation of the 3D volume can be rotated e Axial view where the axial orientation of the volume can be rotated and where the pan oramic curve is defined and shown e Panoramic view where the generated panoramic image is shown By turning the mouse wheel on top of the sagittal or axial view the view can be zoomed in or out Planmeca 30 Viewer OR 19 2 200p aa wu PAS Missing23and46 dem v View Properties Scale 0 91 A scale 0 91 Thickness 048mm CRT O Explorer Y 1584 2496 P Panoramic Cross sections Pag Sta fF O Sie S Sku 7 SPlanmecacr 2 noveli Gr 2 windows W Viewer Cross DUFOSCARFN 12 55 Holding down the left mouse button while
7. cale of the histogram A histogram is a graphic representation of the intensity distribution in the volume Input Values Measure Length Click the icon and draw the line by holding the left mouse button down End the line with a double click or with a right click Measure Angle Click the icon to draw an angle into a sliced view by holding the left mouse button down Drag to draw the first line and then click and drag to draw the second line Save Current View Saves the view currently displayed Enter a name into the opening dialog Select a Saved View Selects one of the saved views from a list gt Left TMJ dem View Properties User s manual PLANMECA 3D VIEWER Delete a View from the Saved Views Deletes one of the saved views from a list Reset View to Default Orientation Restores the original adjustments of the views Show Hide Orientation Lines Shows and hides the orientation lines of the sliced views All views have orientation lines to facilitate the comprehensive view and the relation to each other This means for example that the view of the coronal plane is indicated with a green line in the sagittal plane axial plane and with a green auxiliary plane in the perspec tive view Likewise the sagittal and axial planes are indicated With the Rendered Volume Auxiliaries icons you can switch the auxiliary lines in the rendered volume on or off Zoom Mode When the Zoom Mode icon in
8. corresponding red ruler at the Cross Sections view Adjust MITE Adjust tools at the top right contain accessories to process the views User s manual Adjust Contrast and Brightness Regulates the contrast and brightness of the image views By dragging the sliders the brightness and the contrast can be adjusted The settings are saved automatically when the image is closed Define Data Range By clicking the Define Data Range icon the area of interest for the panoramic image can be defined You can select from which part lower or upper jaw the panoramic image is created In the appearing window move the sliders up or down to adjust The left slider restricts the upper jaw and the right slider the lower jaw This also affects the cross sliced view Planmeca Romexis Define data range OK Cancel Planmeca Romexis 17 PLANMECA 3D VIEWER Show Hide Settings 4 To set up the display of the orientation overlays click the Show Hide Settings icon In the a Show Hide Settings window you can select the overlays to be shown Planmeca Romexis Show Hide Settings Rulers Values Axial line Sagittal line Panoramic line Panoramic contour Editing Annotations Since the 3D volume cannot be moved or rotated in the Cross Sections module this has to be done in the Explorer or Panoramic tabs editing annotations is possible by default when no other tool is sel
9. d and they are explained in their own chapters see 4 1 3D Volume Viewing on page 6 and 4 2 3D Vol ume Aspects on page 7 Additionally the Viewer can display three different views 1 Explorer sagittal coronal axial and rendered view see 4 EXPLORER on page 6 2 Panoramic panoramic view and curve see 5 PANORAMIC on page 11 3 Cross sections cross sectional slices and nerve drawing see 6 CROSS SECTIONS on page 16 Planmeca 3 aa ou v View Properties K E ES E s Thickness k 10 48 mm s User s manual Planmeca Romexis 3 PLANMECA 3D VIEWER 3 1 Menu Toolbar The Planmeca 3D Viewer menu toolbar contains buttons common to all Planmeca 3D Viewer tabs Functions available on this toolbar include volume adjustments measure ments saving of 3D views reset view and zoom Beni Ban Won TT NOTE sb 4 Planmeca Romexis User s manual Adjust Levels If the adjustment of the sliced views is not satisfactory the adjustments can be done man ually by using the Adjust Levels window The gamma curve can be adjusted by moving the green line in the histogram The value can be seen in the box in the middle of the window The histogram can also be cut from both sides by moving the red lines which affects the adjustment of contrast and brightness By clicking the arrows in the middle the histogram can be scaled up or down The button ma restores the original s
10. dragging the axial or sagittal view will move the 3D volume and holding down the right button will rotate it Refreshing the views may take a moment User s manual Planmeca Romexis 11 PLANMECA 3D VIEWER 5 1 Layer and Curve Slide Bar A slide bar is located at the right border of each view In the sagittal and axial view the slide bar can be moved to scroll through the image layers This means that scrolling the slide bar of the axial view up and down moves the view inside the layers forward or back wards The corresponding orientation lines in the sagittal and panoramic view automati cally move to reflect the changes Moving the slide bar of the panoramic view modifies the radius of the panoramic curve and the change is immediately reflected in the axial view by the panoramic curve moving in or out in relation to the patient s anatomy When the slider is released the panoramic view is automatically updated with the new curve 5 2 Adjust The Adjust tools at the top right of the Panoramic tab contains accessories to process the Adjust views Defining the Slice Thickness Thickness 0 30 mm _Defines the displayed slice thickness of the slice views The resampling thickness can be adjusted from the drop down menu Bilinear 0 30 mm The selections affects the display of the image in the sagittal and axial views but not in the panoramic view 0 60 mm 0 31 mm 1 21 mm 1 51 mm 124 mrm Adjust Contrast and Brig
11. ds The corresponding orientation lines in the two other views as well as the auxiliary plane in the 3D rendered view automatically move to the appropriate position NOTE Itis also possible to scroll through the image layers using the mouse wheel when the Zoom Mode is deactivated see 4 5 1 Adjust on page 8 4 5 Volume Adjustments Volume Adjustments at the far right contains the image processing tools explained in more detail below 4 5 1 Adjust The Adjust tools can be applied on the slice views meaning the coronal sagittal and axial Adjust naa a EX view and enable the modification examination and measurement of the views Thickness Thickness 10 30 mm v Defines the displayed slice thickness of the slice views Bilinear 0 30 mm 0 60 mm 0 91 mm 1 21 mm 1 51 mm 124 mm The resampling thickness can be adjusted from the drop down menu 2000 992 Adjust Contrast and Brightness Regulates the contrast and brightness of the coronal sagittal and axial view By dragging m the sliders the brightness and the contrast can be adjusted it 8 Planmeca Romexis User s manual PLANMECA 3D VIEWER NOTE When the Zoom Mode is deactivated the same action turning the mouse wheel over a view will scroll through the image layers as the Layer Slide Bars do see 4 4 Layer Slide Bar and Maximize on page 8 NOTE The rendered volume can be zoomed with and without the Zoom Mode activated Crop Volume for 3D Rendering
12. ected Grab and drag the middle of the annotation to move the whole item or alternatively grab and draw the control points of the annotation to edit its shape 6 3 Panoramic With the panoramic imaging tools the panoramic view can be defined and adjusted by Panoramic li go l Panoramic drawing a curve to the axial view and choosing a range to be displayed NOTE Modifications to the panoramic curve in the Cross Sections tab will affect the Panoramic tab as they share the same curve and data range definition Draw Panoramic Curve K The panoramic curve is placed automatically by Romexis or taken over by the Panoramic tab To define a new curve click the Draw Panoramic Curve icon Use the left mouse but ton to place points for the curve on the axial view When you are done click the right mouse button and the new panoramic view will be calculated NOTE All created panoramic curves will be saved and listed in the Select Panoramic Curve option 18 Planmeca Romexis User s manual PLANMECA 3D VIEWER Delete Current Panoramic Curve Clicking the icon deletes the current displayed panoramic curve The standard curves are not deleted Edit Panoramic Curve K To edit the curve click the icon and move single points in the curve or even the whole curve by grabbing the green line of the curve Change the position by dragging the points or the entire curve with the left mouse button To finish editing click the button again
13. ent is visible in the axial view indicated by the yellow lines After moving the slider the cross sectional view gets updated accordingly 6 5 Nerve Nee The Nerve tools at the bottom right enable to add and modify nerve channels to the views Draw Nerve To draw a new nerve channel click the Draw Nerve icon Use the left mouse button to place points either on the panoramic or on the cross sectional view for a curve depicting the nerve channel of the patient When you are done click the right mouse button and the nerve channel will be displayed as a coloured line in the panoramic view and as dots of the same colour in the cross sectional views Delete Nerve This option deletes the currenily selected nerve channel To select an existing nerve chan nel point the mouse on it and press the left mouse button or open the List of Nerves If no nerve channel is selected the action has no effect 20 Planmeca Romexis User s manual PLANMECA 3D VIEWER Nerve Properties By clicking this icon the properties of a nerve channel can be adjusted A window opens where you can name the nerve and modify the colour and diameter To change the prop erties a nerve needs to be selected To select an existing nerve channel point the mouse on it and press the left mouse button or open the List of Nerves and select the nerve from the list Planmeca Romexis Nerve properties Name Nerve Diameter 00 72 mm List of Nerves The optio
14. g a range to be displayed Draw Panoramic Curve Romexis automatically places the panoramic curve To define a new curve click the Draw Panoramic Curve icon Use the left mouse button to place points for the curve on the axial view When you are done click the right mouse button and the new panoramic view will be calculated NOTE All created panoramic curves will be saved and listed in the Select Panoramic Curve option Delete Current Panoramic Curve Clicking the Delete Current Panoramic Curve icon deletes the panoramic curve currently displayed The standard curves are not deleted Edit Panoramic Curve To edit the curve click the icon and move single points in the curve or even the whole curve by grabbing the green line of the curve Change the position by dragging the points or the entire curve with the left mouse button To finish editing click the icon again Select Panoramic Curve Clicking this icon shows a list of all saved panoramic curves All curves you draw are saved and named with the date and time they were created Click on an entry to recall and apply that curve 14 Planmeca Romexis User s manual PLANMECA 3D VIEWER Adjusting the Panoramic Layer Thickness mm To adjust the panoramic layer thickness drag the slider up or down Monitor the sagittal and axial views to see the anatomy included in the layer U User s manual Planmeca Romexis 15 PLANMECA 3D VIEWER 6 CROSS SECTIONS In
15. htness z000 282 Regulates the contrast and brightness of the image views By dragging the sliders the brightness and the contrast can be adjusted The settings are saved automatically when the image is closed al Di Defining Data Range By clicking the Define Data Range icon the area of interest for the panoramic image can be defined You can select from which part lower or upper jaw the panoramic image is created In the appearing window move the sliders up or down to adust The left slider restricts the upper jaw and the right slider the lower jaw 12 Planmeca Romexis User s manual PLANMECA 3D VIEWER Planmeca Romexis Define data range Show Hide Settings To set up the display of the orientation overlays click the Show Hide Settings icon In the Show Hide Settings window you can select the overlays to be shown Planmeca Romexis EJ Show Hide Settings Rulers Values Axial line Sagittal line Panoramic line Panoramic contour Close Select Annotation s Use the Select Annotation s tool to toggle editing mode for annotations and measure ments When active select an annotation or measurement to bring up handles that can be used to edit the control points of the selected item User s manual Planmeca Romexis 13 PLANMECA 3D VIEWER 5 3 Panoramic Panoramic With the Panoramic imaging tools the panoramic view can be defined and adjusted by drawing a curve to the axial view and choosin
16. n List of Nerves shows a listing of all nerves visible in the Cross Section tab In the opening window nerves can be selected and deleted and their properties can be changed To delete a nerve deletes the nerve from both the list and the cross sectional tab select a nerve and click the Delete icon To change the properties of a nerve select a nerve and click the Properties button The Nerve Properties window will appear for fur ther information see Nerve Properties on page 21 Planmeca Romexis Nerve list Diameter Properties Delete Close User s manual Planmeca Romexis 21 Planmeca Oy Asentajankatu 6 oo880 Helsinki Finland tel 358 20 7795 500 fax 358 20 7795 555 sales planmeca com www planmeca com PLANMECA Oy s PLANMECA Oy s Environmental Quality System Management System Certificate awarded in 1994 Certificate awarded in 2000 a Det Norske Veri Det Norske Verit by Dei ke itas by as fulfils the highest acknowledged fulfils the highest acknowledged international standards international standards
17. ndered volume view Show Coronal Plane Show Sagittal Plane Show Axial Plane Show Hide All Planes Furthermore the rendered volume is surrounded by a volume boundary To show hide the volume boundary click the fF icon By clicking the Show Perspective in 3D Rendering icon the rendered volume is displayed in a linear perspective which results in a natural image impression User s manual Planmeca Romexis 7 PLANMECA 3D VIEWER Show Hide Orientation Lines Shows and hides the orientation lines of the sliced views All views have orientation lines to facilitate the comprehensive view and the relation to each other This means for example that the view of the coronal plane is indicated with a green line in the sagittal plane axial plane and with a green auxiliary plane in the perspec tive view Likewise the sagittal and axial planes are indicated With the Rendered Volume Auxiliaries icons you can switch the auxiliary lines in the rendered volume on or off 4 4 Layer Slide Bar and Maximize Clicking the Maximize EJ icon in the top right corner of the relating view opens a full sized window showing the image At the right border of each view the coronal sagittal and axial views is a layer slide bar In each case the slide bar can be moved to scroll through the image layers of the corre sponding view For example scrolling the slide bar of the coronal view moves the view inside the layers forward or backwar
18. op increases the transparency of the 3D rendered view User s manual Planmeca Romexis 9 PLANMECA 3D VIEWER Adjust Levels If the adjustment of the volume is not satisfactory the adjustments can be done manually by using the Adjust Levels window The gamma curve can be adjusted by moving the green line in the histogram The value can be seen in the box in the middle of the window The histogram can be also cut from both sides by moving the red lines which affects the Adjustment of the Contrast and Brightness see 4 5 1 Adjust on page 8 Input Values Scale Histogram By clicking the arrows in the middle the histogram can be scaled up or down The icon 1 1 restores the original scale of the histogram Threshold The black line increases or decreases the threshold and consequently has the same func tion as the slider Set 3D Rendering Cutoff Threshold Pseudo Colour modification The icons left and right of the gamma value F and R modify the pseudo colours Clicking the F icon alters and allocates the colour selection for different tissues automatically based on the curve of the histogram To modify the pseudo colours manually drag the rectangles above the histogram left or right With this the position and range of the spe cific colour can be altered By double clicking the rectangle the colours can be changed for an individual selection The R icon resets the modifications of the pseudo colours NO
19. s up automatically Choose an image from the image list under Patient Name and click Start viewer Ameca Viewer launcher Pi nn NTI Select the 3D volume and click Start Viewer Patient Name o Time Filename o Sample Images Planmeca 12 23 22 Missing23and46 dcm Sample Images Planmeca 2007 02 06 12 26 41 Left TMJ dcm sit ie View Romexis 3D Demo Show Start Demo Select Rendering Method PLANMECA MacOS X e Insert the CD into the CD ROM drive e Start the Planmeca 3D Viewer by double clicking the Viewer for MAC application icon For an optimal experience you can copy the CD to the local hard disk and start it from there Place the exported DICOM files to the same folder OpenGL rendering can be selected for a better rendering experience with a compatible graphics card View Romexis 3D Demo Show available only on demo CDs You can use the Planmeca 3D Viewer for demonstration purposes by clicking Start Demo 2 Planmeca Romexis User s manual PLANMECA 3D VIEWER 3 PLANMECA 3D VIEWER INTRODUCTION The layout of Planmeca 3D Viewer is divided into three parts 1 Menu Toolbar on the top 2 3D Volume Viewing Main part of the Planmeca 3D Viewer with the view display 3 Volume Adjustments Located on the right containing the image processing tools The menu toolbar functionality is explained in chapter 3 1 Menu Toolbar on page 4 3D volume viewing and volume adjustments depend on the view selecte
20. t to make changes without prior notice COPYRIGHT PLANMECA 2008 03 PUBLICATION PART NUMBER 10017352 Revision 2 User s manual Planmeca Romexis 1 TABLE OF CONTENTS PLANMECA 3D VIEWER 2 Planmeca Romexis User s manual 1 PLANMECA 3D VIEWER PLANMECA 3D VIEWER Planmeca 3D Viewer is a freely distributable viewer software for Planmeca 3D DICOM files dem It has the ability t0 read DICOM Multiframe images stored in the same folder displaying the slice views rendered presentation panoramic and cross sections view This manual describes Planmeca 3D Viewer system requirements and contains user instructions for the software SYSTEM REQUIREMENTS Planmeca 3D Viewer runs on Java JRE 1 6 compatible operating systems such as Micro soft Windows MacOS and Linux Recommendation for Planmeca 3D Viewer hardware is 1GHz processor 2GB RAM 80 MB local disk storage for the Planmeca 3D Viewer software and 250 MB per 3D image 3D rendering requires a compatible graphics card Note also that 2GB RAM is the mini mum recommendation for a smooth viewing of 3D volumes NOTE Planmeca 3D Viewer has been tested with Windows Vista Windows XP SP 2 User s manual and MacOS X 10 4 Therefore other operating systems are not supported by Planmeca Planmeca Romexis 1 PLANMECA 3D VIEWER 2 STARTING PLANMECA 3D VIEWER Windows operating system e Insert the Viewer CD into the CD ROM drive The Planmeca 3D Viewer Launcher start
21. wing angle can be rotated freely by holding down the right mouse button while moving the mouse When orienting the image you can recognize anterior posterior left and right anatomies by the A P L R letters respectively on the edges of the views These will automatically update to denote the nearest anatomy to the edge When moving the mouse cursor on top of the image a Hounsfield Unit HU value will be shown at the bottom right of the current view The value shown is an average value of 3 x 3 pixel area under the mouse cursor Explorer A Panoramic Cross sections 6 Planmeca Romexis User s manual PLANMECA 3D VIEWER 4 2 3D Volume Aspects Clicking the 3D Volume Aspects icons provides a 180 degrees rotation of a specific view The modification of the aspect in one of the views also changes the aspect of the rendered volume Anterior view of the plane Posterior view of the plane Lateral view of the plane Contralateral view of the plane Upper view of the plane Exterior view of the plane 4 3 Rendered Volume Auxiliaries Vertical Toolbar The rendered volume view in the bottom right corner of the Planmeca 3D Viewer has three auxiliary planes indicating the coronal sagittal and the axial planes By means of these planes the three views are easily allocated in the volume To show or hide the auxiliary planes in the rendered volume click the correlating icons at the right side of the re
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