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Viewer & Navigation Shortcuts

Every mouse control and keyboard shortcut in the viewer and editor, in one place.

This is a quick reference to every mouse control and keyboard shortcut in the CustoMED viewer and editor, whether you are reviewing segmentation or planning. For the editor layout and tools, see The Editor & Viewer. For more speed tips, see Working Faster in the Editor.


3D view

Action

How

Rotate

Left-click and drag (touch: drag with one finger)

Pan

Right-click and drag

Zoom

Mouse wheel, or middle-click and drag (touch: pinch)

Select an element

Click it

Standard view

Click Sagittal, Coronal or Axial. Click it again to see the opposite side.

Rotating with the left mouse button, panning with the right button and zooming with the wheel in the 3D view

CT slice views (Axial, Coronal, Sagittal)

Action

How

Move through slices

Mouse wheel, one slice per step (off in Average mode)

Pan, zoom or adjust Window/Level

Choose the tool above the views, then left-click and drag. Pan is the default.

Adjust Window/Level at any time

Right-click and drag: left and right changes the width, up and down changes the level

Center the other views on a point

Click the point

Maximize or restore a view

Double-click it, or use the maximize button

Note: In the slice views the mouse wheel scrolls slices, it does not zoom. To zoom a slice, select the Zoom tool and drag.


Keyboard shortcuts in the editor

Key

What it does

Ctrl+Z (Cmd+Z on Mac)

Undo the last change. There is no redo.

Arrow keys

Nudge the selected element 0.5 mm

Esc

Clear the selection, cancel a measurement you are placing, restore a maximized view or exit full screen

Shortcuts don't work while you are typing in a text field.


Measurement values

Key

What it does

Enter

Apply the value you typed

Up and Down arrows

Step the value up or down (Left and Right for side-by-side values)

Double-click a measurement title

Rename a measurement you added. Enter saves, Esc cancels, Tab moves to the description.


Comments

Key

What it does

Enter or Ctrl+Enter (Cmd+Enter on Mac)

Send the comment

Shift+Enter

Start a new line

@

Mention a teammate. Use the Up and Down arrows and Enter to pick a name.

Esc

Close the mention list, then the comment, then the comments panel


Make the most of the four-view layout

  • Maximize a single view when you need detail, then restore the grid to keep spatial context.

  • Cross-reference: what's unclear in 3D is often obvious in the axial, coronal and sagittal slices.


Full screen

Click Maximize screen in the header to hide the browser chrome and give the views maximum space, ideal on a smaller laptop screen. Press Esc to exit.


Go hands-free with CORA

Say "zoom in", "next slice", "reset the view" or "hide the tibia" to control the viewer without touching the mouse. See What CORA Can Do.

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