CAD software with design automation plus toolset, web, and mobile apps.
Professional-grade 3D CAD software for product design and engineering.
Precision 2D drafting and documentation software includes AutoCAD web and mobile apps.
Free professional 3D CAD software for the engineering community.
A Cross Platform and Open Source Electronics Design Automation Suite.
A free Open Source CAD application.
An open standard for LEGO CAD programs that allow the user to create virtual LEGO models and scenes.
Build, render, and create instructions.
Electrical schematics software.
Create electronics the easy way.
A free/libre soft-body physics simulator mainly targeted at simulating vehicle physics.
Convert PDF to DWG and PDF to DXF format for fast and efficient editing in AutoCAD.
A lightweight CAD design software for fast, precisely & easily opening, viewing & editing CAD files.
Make the design, creation and printing of residential electrical floor plans fast and easy.
The Open Source CAD System For Everyone.
The professional, affordable, and simplified CAD software.
An integrated circuit simulator.
A powerful open source cross-platform solid modeling system.
Mask layout viewer and editor for the chip design engineer.
A virtual Lego with an unlimited amount of blocks and accessories.
Specially designed to make it possible for engineers, small business owners, and technical graphics professionals to illustrate and communicate with confidence.
Convert DWG, DXF and DWF files to TIF (TIFF), JPG (JPEG), BMP, GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD.
Create impressive interiors.