Welcome to DIFFSYS

 What's new ?

 What is DIFFSYS ?

 DIFFSYS options

 'A' Aspheres

 'Z' Zones

 '3' 3D slow tool & raster

 '3' 3D surfaces, freeform

 'MC2' 2D data import

 'MC3' 3D data import

 'UP' updates, support

 Tool calculations

 DIFFSYS specification

 Future plans

 Contact us