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3D product design software with associated data exchange and industry standard data formats. Allows the use of a single application for the entire development cycle, from concept to production.

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CAD suite based on the wxWidgets framework for producing electronic circuit diagrams and circuit boards with up to 16 tiers. Consists of four single tools (Eeschema for manipulating circuit diagrams, Pcbnew for configuring circuit board layouts, Gerbview for data exchange in Gerber format, and Cvpcb) as well as a basic module with integrated project administration (Kicad). Fast and secure download from The H

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Collection of various 2D CAD tools for creating accurate drawings such as circuit diagrams, floor plans or conceptual drawings. Supports the DWG format and includes libraries with predefined drag-and-drop-enabled data.

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3D CAD program which combines basic forms with complex objects following the principles of constructive solid geometry (CSG). The user inputs shapes and combinations in a script file. Fast and secure download from The H

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3D direct modelling software. Supports the creation of concept studies, preparation of prototypes and calculation and production of 3D structures. Supports ACIS, STEP, IGES, ECAD, Rhinoceros, CGR, DWG, DXF, STL, OBJ, XAML, VRML, and 3D PDF formats. Provides optional 3D data exchange with SolidWorks, Parasolid, NX, Pro/Engineer, Catia V4/V5, Inventor, JT, VDA and VDA export.

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3D CAD software based on dynamic modelling technology to assist with construction and design tasks. Allows 'history-free' construction of 3D models with up to 60 parts. Registration with the vendor is necessary for download.

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This 3D CAD program is based on wxWidgets and Open CASCADE. It can import Solid Models in STEP and IGES format and store files in IGES, STEP and STL formats. Enables you to develop your own extensions. This version is currently still in development.

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Converts PDF files to AutoCAD DWG and DXF files. Multiple files can be converted simultaneously. Also available as an add-in for AutoCAD versions 2007, 2006, 2004, 2002 and R14.

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Software for processing scanned drawings and geographical templates for CAD, GIS or archiving applications; runs under Windows or as an AutoCAD add-in.

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Calculates spatial, level and axially symmetrical elements for use in the mechanical engineering and construction industries. Provides 20 element types. Imports DXF files from AutoCAD as well as COSMOS and NASTRAN files. No limit to the size of the structures you can create.

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Extensive CAD solution for technical drawings and sketches with native DWG support; also with customisable 2D and 3D design tools.

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Design software for creating printed circuit boards. Supports PCB layout, board and FPGA level design, signal integrity, 3D and analysis. Includes the "Constraint Browser" for managing required design rules in tables and including them in the development.

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2D and 3D CAD package to create drafts, models and animations which is particularly useful because of its simplicity. Compatible with AutoCAD layouts, layers, views and blocks in DXF as well as DWG format.

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OCR software for converting raster data into vector data to get the best possible results from raster images, maps, aerial photos, satellite images and Digital Elevation Models (DEMs). The integrated raster editing and vectoring tools are designed to make it easier for you to edit images and to manage and optimise scanned drawings and plans.

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2D and 3D CAD software for mechanical engineering. Available as advanced versions (Professional, Expert).

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CAD program for modelling solid geometries. Includes an interactive geometry editor and supports ray-tracing and frame buffering. Also provides image- and signal-processing tools. Fast and secure download from The H

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CAD application for design studios, design models and detailed designs. Includes a drag-and-drop element system and functions for modelling volume, surface and free-form surfaces. Supports 3DS, AVI, BMP, DWG, DXF, GIF and VRML formats.

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Converts DWG, DXF and DWF to SVG, in batches. Doesn’t require AutoCAD. Versions for converting to image, PDF and WMF files also available.

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