Piglet Drawing Editor!

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 application and UI development framework.

DraftSight is a professional-grade, open 2D CAD product for users who want a better way to read, write and share DWG files. DraftSight is easy to use and is available for professional CAD users, students and educators to download and activate for free.*

SolveSpace is an Open Source 2D and 3D CAD (computer-aided design) program. It is a constraint-based parametric modeler with simple mechanical simulation capabilities. It is developed by Jonathan Westhues.

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 and diagrams. QCad uses the AutoCAD DXF file format internally and to save and import files. AutoCAD DWG support is available as a commercial plugin.

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 with our unlimited free version. During the initial 15 days after installation you can trial three other versions.

KediCAD - CAD(Computer Aided Design) -  CAM(Computer aided Manufacturing) - FEA(Finite Element Analysis)  software for Linux. It has 2 version.    1-) KediCAD2B (2 dimesional version)    2-) KediCAD3B (3 dimensional version) .

2D CAD system with user friendly graphical interface.Support drag & drop and clipboardContextual menu and dynamic dimensioningAdvanced mask symbols and layers.Includes basic libraries of symbols for architectural design, mechanical, home office furniture, electrical, electronic, systems, territory.Snapping to substantial points of graphic entities.Contextual online help system.Print Manager: all formats handled by the operating system.Input/output with other CAD systems by means of the DXF format (up to version 12).Reading BMP, GIF, PCX, TIF, TGA, XBM, IAX, IMG.Integrated scientific calculator with formula interpreter.C\C ++ language programming (Windows)-REXX (OS/2). »

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 Microstation or OpenDesign to be installed on the client machine. PDL programming language (based on QBasic) easy to create powerful macros.

Simple to use cad software.

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 autocad dxf, svg and NttCAD formats.

Ideal for garden design, mechanical engineering drawings, electrical / electronic, building and room plans, and general diagramming. Output in PDF format for the web. Copy and paste graphics. Create standard symbols to re-use. Scale, mirror and rotate. Accurate scale drawing printing. Drafting tools to compare with pro packages.

Computer-aided design needs for many users and can used as alternative to AutoCAD. With A9CAD you can draw shapes such as line, rectangle, circle, poly-line, text and dimension; performing drawing modifications like move, scale, rotate, explode, trim, fillet and mirror; edit color, fill mode, line type and line width; change entity attributes via properties window. Manage drawing styles and settings and configure drawing environments.

First Bosnian Computer Aided Design software. 2D vector geometries polyline, circle, arc, hatch, block, georeferenced raster images. Commercial BabaCAD for Mac (23.99) available on MAC APP STORE.

Worlds easiest CAD program!!! CAD software should not be hard to use! With DeltaCad you can be creating your first CAD drawing within minutes. Ease of use was the primary design feature of Delta Cad.

Easy to use 2D Computer Aided Drafting and Modelling application. Features: import/export of .dxf files, Ellipse, Polyline, SPLINE, BSPLINE, possibility to glue external programs via shell commands, CAM Module (Generation of ISO NC-Data), Import of NC files, Export of PostScript etc.