| on the side it says controls
[Controls]
Move :Left drag or Arrow keys
Rotate :Right drag or Ctrl+Arrow keys
Zoom :Right+Left drag or Page Up/Down
Light :Ctrl+Right drag or 2,4,6,8
Right :F1 or D
Left :Shift+F1 or A
Top :F2 or W
Bottom :Shift+F2 or Z
Front :F3 or S
Back :Shift+F3 or X
Reset :F4 or Space
Screen Shot :F11
To change format of SS got to settings > ScreenShot Formats
Screenshots save in model viewer folder> screenshots |