Linkage Mechanism Designer and Simulator

Linkage is computer aided design software used for quick prototyping of linkage mechanisms.

Free Open Source Windows

ABViewer

Universal software for working with 2D and 3D formats: AutoCAD DWG, DXF, STEP, IGES, STL, SVG, etc. It also enables to convert PDF files to DWG.

Commercial Windows

LiteCAD

Create, edit, view, and print 2D CAD drawings using the file formats: dxf, dwg, shp ;Download-Size only 3.10 MB; language: only english; LiteCAD program lets even the...

Free Windows

Bentley

Bentley Architecture is an advanced, yet intuitive and easy-to-use architectural building information modeling (BIM) application that empowers architects and designers...

Commercial Windows

Piglet Drawing Editor

2-D engineering drawing editor that supports hierarchical object description. It is inspired by Hewlett-Packard's proprietary HP PIGLET (Personal Interactive Graphic...

Free Open Source Linux

Punch! ViaCAD 2D

Includes 275 drawing and editing tools  Converts an imported 3D model (IGES, STEP, SAT) to 2D views Support DXF/DWG versions 2013 and back to R12 Import...

Commercial Mac OS X Windows

SagCAD

Easy to use 2D Computer Aided Drafting and Modelling application. Features: import/export of .dxf files, Ellipse, Polyline, SPLINE, BSPLINE, possibility to glue external...

Free Open Source Linux

SAMoCAD

SAMoCAD designed to create simple drawings, primarily to architectural drawings. Development of the program is far from complete, but it is already possible to draw....

Free Open Source Mac OS X Windows Linux

CMS IntelliCAD

CMS IntelliCAD® is a full-featured Compatible CAD Software. CMS IntelliCAD also offers a full suite of 2D and 3D AutoCAD® software compatible drawing tools! It...

Commercial Windows

Arcad

The ARCAD Systemhaus offers with the CAD and AVA system a professional industry-specific solution for the operating system LINUX. As on a 3D volume model based software...

Commercial Mac OS X Linux

FreeDraft

Free CAD software for your DWG and DXF files: A new 2D CAD product that provides professional CAD users, with a better way to read, write and share DWG files. Portable...

Free Windows

4MCAD IntelliCAD

AutoCAD alternative that provides open DWG file compatibility, similar environment, as well as full support for AutoCAD commands, menus, scripts, styles, patterns.

Commercial Windows

CAD X11 Free

CAD system ideally suited for drafting (strengths in mechanical drafting) and light wireframe and surfacing modeling on Windows 7, Vista, or XP.

Freemium Windows

CADKON+

CADKON+ is an excellent and simple CAD program that will make your work easy. DWG format - smooth data exchange with other CAD software Identical functions and...

Commercial Windows

Cycas

CYCAS architectural CAD software for Linux and Windows. CYCAS is a piece of architectural software for drafting and design in 2 + 3 dimensions. In addition to...

Freemium Windows Linux

General CADD Pro

2D CADD drafting software featuring 2 letter command structure, windows menus, powerful Macro language.

Commercial Windows

Mapsoft miniCAD

Mapsoft miniCAD is an easy to use and affordable CAD package. Originally designed for Surveyors the program supports the following: File preview on Open Open DXF...

Commercial Windows

RealCAD

RealCAD is the leading all purpose 2D/3D CAD software. It is the perfect choice for designers and drafters alike providing the most powerful drafting and modeling tools...

Commercial Mac OS X Windows

TYCAD

Application for Computer Aided Drafting (CAD) in two dimensions (2D). With TYCAD you can create technical drawings such as plans for buildings, interiors, mechanical...

Commercial

Visual CADD

-MatchChange/CM command to change selected entities to match a picked entity. -Persist/PE to toggle persistence of other tools. -Paste Special command that creates...

Commercial Windows