Connecticut Advanced Products, Inc.
- Distributor of DataCad software for architectural, manufacturing, and mechanical design products.
- http://www.capcad.com/

Cheap Tricks
- A postal newsletter for DataCAD users.
- http://www.world.std.com/~eshu/cheap.htm

The DataCAD Training Center
- DataCAD classes for architects, builders, and interior designers, in Boston, MA.
- http://www.architecturalcadd.com/classes.html

DataCAD LLC
- Software for architecture. Product, support and sales information, architectural gallery.
- http://www.datacad.com/