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