Free and commercial CAD and technical drawing software.
3D View
3D CAD file viewer for DXF/DWG, CATIA, IGES 2D/3D, SolidWorks and many other file formats, Windows 9x/NT, shareware, 4.8 MB.
AutoSketch 6.0
Easy to use, $99 multi-purpose precision drawing tool for simple sketches and drawings, Windows 9x/NT.
CadStd Lite
Basic, easy-to-use 2D CAD program for Win 9x/NT, freeware, size 1.2 MB.
CADVANCE Version 6.5
CAD software for Windows 3.1, also runs on Windows 95/98 and NT. May be downloaded free of charge after completing and submitting a request form to get a registration number.
DeltaCad
Computer Aided Design and drawing package for Windows 3.1x/9x/NT, 45-day trial version available (2.2 MB).
EDGE Diagrammer
Flowcharting and diagramming software. Predefined and custom shapes and arrows. Shareware versions for Windows 3.1 and for Windows 95/NT. 1 MB to download.
freeCAD
Introductory 3D CAD package with motion simulation capabilities, suitable for anyone interested in learning 3D CAD, Windows, Macintosh PPC, Linux PC and other Unix's, Sponsor supported freeware.
FREEdraft
Open source project to create a free 2D CAD program for Linux. Note that the development is in an early stage and that many essential things are not yet working.
Intergraph SmartSketch
Precision sketching, production drafting, and diagramming for Windows 9x/NT, previously sold as Imagineer Technical and Imagination Engineer.
LinuxCAD
AutoCAD like, low-cost 3D CAD program for Linux and other other Unix platforms.
MINOS
3D solid CAD system for Windows, freeware, size 890 kB.
PROCEDE
Windows package for drawing process flow diagrams and piping and instrumentation diagrams, demo available for download.
SmartDraw
Windows program for drawing flowcharts, technical drawings, business presentations... Shareware.
Visio 2002
Tool for creating schematics, process plant designs, and other 2D drawings. Available for Windows 95 or Windows NT 4.0.