| A9Tech
Offers the general-purpose 2D CAD program A9CAD supporing industry standar DWG and DXF drawing formats, and the DWG/DXF translator A9Converter, both free. |
| Accucadd
A Windows drafting program, the successor to the DOS based RoboCAD. |
| AllyCAD
A 2D CAD package for the architectural, civil, and mechanical industries. |
| AndyCAD
A low cost general purpose 2D CAD program. |
| CAD Schroer GmbH
Manufacturer and vendor of the MEDUSA4 parametric 2D CAD system, and several application specific extensions. |
| CadStd
A drafting program for Windows, with a free lite version. |
| Delta Cad
A 2D CAD software designed to be easy to use. |
| Delta Software international
CAD Pro is a drafting and design software with engineering precision and adaptive tools. |
| Dexterpen
A parametric drawing and calculating utility, for creating diagrams of variable geometry objects. Writes DXF files and copies to office applications. |
| General CADD Products, Inc.
About the General CADD Pro 2D Windows CAD program, with user forums and a downloadable manual. |