The stereo tool 
can be found in the toolbar when the 3D view is active.
This tool is used to activate or deactivate the stereo in the view. It is made up by the following options:
- Stereo visualisation: Indicates the stereo mode to create the stereo. Stereo types:
- None.
- Anaglyph.
- Horizontal interlacing.
- Vertical interlacing.
- Horizontal Split.
- Left eye.
- Right eye.
- Quad buffer.
Interocular Distance: Distance between the eyes. Usually between 0,06 y 0,055.
- Screen type: Screen over which the stereo content will be visualised. Options:
- Monitor.
- Head-mounted display.
- Powerwall.
- Virtual reality centre.
Distance to screen: Distance from observer to the screen.
Fusion distance increment. Modifies the fusion distance used to in the stereo calculation.
