CAD downloads

Three-dimensional and two-dimensional CAD viewers, converters, editors, wizards and animation tools.
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PCB123
This tool, in combination with PCB123 Layout, provides a complete system for...
Freeware
NT / 2k / XP / 2003

Added Jun 29, 2005
77% popularity
SMASH
This is a mixed signal, multi-level simulator. Mixed signal means that SMASH handles both...
Freeware
98 / NT / 2k / Me / XP / 95

Added Oct 23, 2005
33% popularity
CadStd Lite
This is a general purpose CAD program for creating mechanical, electrical,...
Freeware
98 / NT / 2k / Me / XP

Added May 8, 2003
95% popularity
CAD X11
This is a mechanical CAD system for creating three-dimensional models and two-dimensional...
Freeware
98 / NT / 2k / Me / XP / 2003

Added Apr 2, 2007
93% popularity
A9Converter
Convert between DXF and DWG files. It reads AutoCAD R2.5, R2.6, R9, R10, R13, R14, 2000,...
Freeware
98 / 2k / Me / XP

Added Nov 3, 2011
74% popularity
AdvaNum Program Editor
This program editor has specialized capabilities and customizable syntax highlighting.
Freeware
98 / NT / 2k / Me / XP / 95

Added Jul 12, 2004
46% popularity
20sim Viewer
This advanced modeling package simulates electrical, mechanical, thermal or...
Freeware
98 / NT / 2k / Me / XP / 95 / 2003

Added Dec 7, 2006
80% popularity
Alibre Design Xpress
Alibre Design Xpress is a 3D parametric solid modeler for creating mechanical parts,...
Freeware
2k / XP

Added Aug 9, 2005
63% popularity
A9CAD
This 2-dimensional CAD program supports industry standard DWG and DXF drawing...
Freeware
98 / 2k / Me / XP

Added Mar 26, 2005
98% popularity
freeCAD
FreeCAD is a basic 3D CAD with advanced motion simulation capabilities.
Freeware
98 / NT / 2k / Me / XP

Added Jun 19, 2008
28% popularity
Envisioneer Express
Envisioneer Express can also be used to display and review professional designs created...
Freeware
98 / 2k / XP

Added May 20, 2008
82% popularity
DevConv
DevConv can convert files among DXF-DWG-DXB formats, taking care of the preferred version.
Freeware
98 / NT / 2k / Me / XP / 95 / 2003

Added Apr 30, 2008
30% popularity
DWG Gateway
DWGgateway is a free AutoCAD download for AutoCAD users who do not want to upgrade to the...
Freeware
98 / NT / 2k / Me / XP / 95

Added Dec 8, 2006
99% popularity
Pad2Pad
Free PCB design software. You'll be designing in minutes and get feedback on your design...
Freeware
98 / Me / XP / 2003 / Vista

Added Mar 24, 2010
16% popularity
KMotionCNC
G Code Viewer Edit and Simulate CNC G Code 3D GCode Viewer
Freeware
2k / XP

Added Apr 9, 2008
60% popularity
MYRIAD 3D Reader
MYRIAD 3D Reader is free software that views STL, VRML, 3D DWF and secure 3DF files...
Freeware
2k / XP / 2003

Added Sep 11, 2008
43% popularity
Live DXF2BMP
Live DXf2BMP is free software that converts CAD generated drawing to raster image;...
Freeware
2k / Me / XP

Added Oct 15, 2008
26% popularity
Mimics Medical Image Processing
Mimics translates CT and MRI scanner data into full 3D models, finite element meshes or...
Freeware
2k / XP / Vista

Added Nov 6, 2009
97% popularity
PCB123 3.1.12
PCB123 provides a complete PCB design solution from design through order.
Freeware
98 / 2k / XP / Vista

Added Jan 17, 2009
18% popularity
Geo5 Redi Rock wall
The program Redi Rock wall is used to design and check a retaining walls made from blocks...
Freeware
XP / Vista

Added Jan 23, 2009
24% popularity
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