Documentation for 3-D Fotocube is in the help file. 

After running setup, double click the 3-D Fotocube 
icon (not the screensaver icon!); from the menu click 
Help, then Contents.

Shortcut:  click Start, Programs, then the
3-D Fotocube folder to get to the 3-D Fotocube (shortcut) icon.

You can contact Lucid Numerics by e-mail: numerics@wolfenet.com