Offers the general-purpose 2D CAD program A9CAD supporing industry standar DWG and DXF drawing formats, and the DWG/DXF translator A9Converter, both free.

A Windows drafting program, the successor to the DOS based RoboCAD.

A 2D CAD package for the architectural, civil, and mechanical industries.

A low cost general purpose 2D CAD program.

Manufacturer and vendor of the MEDUSA4 parametric 2D CAD system, and several application specific extensions.

A drafting program for Windows, with a free lite version.

A 2D CAD software designed to be easy to use.

CAD Pro is a drafting and design software with engineering precision and adaptive tools.

About the General CADD Pro 2D Windows CAD program, with user forums and a downloadable manual.

A 2D CAD program for Windows, distributed as shareware.

CAD 5 drafting software for Windows, with plug-ins to support DXF, DWG, HPGL/2 and SVG file formats.

Detailed instructions on how do design and draft pressure vessels with AutoCAD, with examples.

A computer aided 2D drawing program for Acorn RISC OS computers.

A 2D CAD system for Linux, Unix Systems, Mac OS X and Windows, released as Open Source for unix based systems.

A multi-purpose 2D CAD system for technical drawings, designs, and isometric visualizations. A free version is available for download.

A drafting program for Palm OS handheld computers, with DXF file export.