10
DownStream Technologies
571
Freeware
It can view, query, and plot any .PCB or .CAM file.
2
Caligari Corp.
72
Freeware
truSpace 7.6 is one of the most complete and powerful program for creating 3D.
7
Environmental Systems Research Institute, Inc.
876
Demo
ArcGIS for AutoCAD is a free, downloadable plug-in application for AutoCAD.
StarPal Inc
Demo
HGIS worksis is used to locate and map features such as power lines and other.