- 3 - toggle the render window into and out of stereo mode.
- f - fly-to the point under the cursor.
- p - perform a pick operation.
- r - reset the camera view along the current view direction. Centers the actors and moves the camera so that all actors are visible.
- s - modify the representations of all actors so that they are surfaces.
- w - modify the representation of all actors so that they are wireframe.
Taken from: VTK User's Guide, Kitware Inc (2003).