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.

A parametric drawing and calculating utility, for creating diagrams of variable geometry objects. Writes DXF files and copies to office applications.

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.

Budget 2D CAD software for mechanical, architectural and diagrams.

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.