Pan | Left mouse click/drag or arrow keys |
---|---|
Zoom | To zoom in on an area: left mouse click/drag rectangle over desired area. To zoom on mouse location: use the scroll wheel or + and - keys |
Rotate | Right mouse click/drag |
Perspective | While in 3D mode, hold shift to toggle into 2D mode |
Ruler | To place ruler on screen, keys 1-9. To hide ruler, ` key |
Guard Rails | To place guard rails on screen, G. To hide, H |
Trace and Envelope | To add to current trace/envelope: left mouse click/drag. To remove from current trace/envelope: ctrl + left mouse click/drag |
---|---|
Undo Segmentation | Ctrl + Z |
Redo Segmentation | Ctrl + Y |