Celebrating our arrival on the web we are giving away some of our jealously guarded 'in-house' software.
ARIClip has already escaped but get the latest version here - it simply takes a clip across a 3D AutoCAD model in model space or paper space and puts the result in a viewport of your choosing.
Duct Convertor converts duct sizes from rectangular to another rectangular aspect ratio or to circular.
Go to our
software page to download