LibreCAD

LibreCAD (originally QCad then CADuntu) is an open source 2D CAD application for Windows, Apple and Linux. It is based on Qt, which is a leading cross-platform...

Free Open Source Mac Windows Linux PortableApps.com

128 Like

DraftSight

Ambitious but cheaper AutoCAD alternative, with a focus on 2D CAD and support for 3D.

Commercial $ $ $ Windows

82 Like

QCAD

QCAD is an application for computer aided drafting in 2D. With QCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schemas...

Free Personal Mac Windows Linux

24 Like

KediCAD

KediCAD - CAD(Computer Aided Design) -  CAM(Computer aided Manufacturing) - FEA(Finite Element Analysis)  software for Linux. It has 2 version.  ...

• Discontinued
  Download links generate 404 errors or file removed warnings from hosting sites. According to the history tab, the main site is http://www.kedicad.web.tr/, which is also unavailable. Finally, latest activity is the last blog entry from 2015.

Free Linux

3 Like

Draft it

Draft It V4 is a powerful, easy to use 2D CAD Software package that is completely free to use. No restrictions means you're free to create, save and print your work...

Freemium Windows

Archimedes

Archimedes is a free and open source CAD (Computer Aided Design) software. It is a robust system built over Eclipse’s Rich Client Java Platform fully based on plug ins....

• Discontinued
  The project seems no longer developed. Last version, 0.66, released in June 2012, can be still downloaded from SourceForge.

Free Open Source Mac Windows Linux

7 Like

DualCAD

Microstation DGN alternative - opens a V8 file, V7, a raster CIT file and a hybrid raster file of the moon. Runs completely standalone, does not use or require...

Free Windows

1 Like

JustCAD

JustCad is designed, to make cad drawing as simple as possible.

Free Windows

1 Like

NttCAD

NttCAD: free, simple 2D/3D CAD software, multi-platform (works on Windows, Mac, linux...). Programmable in Java language. Small program size and fast download. Saves in...

Free Mac Windows Linux Web

1 Like

TigerCad

Ideal for garden design, mechanical engineering drawings, electrical / electronic, building and room plans, and general diagramming. Output in PDF format for the web....

Free Windows