E1 3D/Eye Trispectives 2.0 Retro Review 3D CAD in 1990's
This is a retro review/tutorial of a product released in the mid 90's which later went on to become IronCAD.
Trispectives was an interesting and innovative 3D CAD system released in 1995 that seems to have been considerably ahead of it's time. It's retail price at the time of release, Trispectives 1.0 Professional was only $500. This 2.0 Trispectives Technical was around $900.