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3D and 2D CAD viewer and converter that imports and converts native CATIA V4/V5, Pro/E, Inventor, STEP, IGS, VDA, SAT, STL, VRML, DXF and DWG files. Provides dimensioning, sections, explosions, animations and 3D PDF export.

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Designs and edits special layouts for MEMS/IC production. Provides an integrated font generator and design rule check as well as support for Boolean calculations. Supports Calma GDSII, OASIS (Open Artwork System Interchange Standard), DXF, CIF (Caltech Intermediate Form), Gerber and DEF/LEF formats.

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This CAD/CAE tool was designed to help electrical engineers create electrical and schematic diagrams, installation and circuit diagrams, and device lists and bills of materials. Light, Plan and Pro versions available. Despite German-only web site, program is available in English. Fast and secure download from The H

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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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Modular, vector-oriented CAD tool for creating two-dimensional drawings, especially useful in the area of civil engineering. Provides an import function of drawings in DXF format and support for using layers (layer technology).

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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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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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Converts standard image files into CAD formats.

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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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Comprehensive CAD tool for creating technical drawings, modelling 3D objects and designing constructions. Offers scalable labelling elements, definable layer properties for individual view windows, and extended text and table functions, as well as support for splines. A Lite version, AutoCAD LT 2014 is also available.

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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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Technical drawing in 2D.

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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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A parasolid-based parametric 3D-CAD/CAM system, includes (among others) automatic derivative drawing in 2D, a bill of materials generator, stress analysis, sheet metal, welding design and its own API.

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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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CAD software with functions, commands and user interface similar to AutoCAD. Reads and writes DWG, DXF and PDF files. Standard and Professional versions available as well as a free Smart! version with limited functions for private use.

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Tool for accurate NURBS modelling of projects and preparing them for rendering, animation, design, production of a pre-model, analysis and manufacturing. Allows creating, editing, analysing and translating of NURBS curves, surfaces and solids. Also supports polygon meshes and point clouds. Download requires a valid email address.

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Object-oriented 2D and 3D CAD tool for all types of engineering and architecture design. Offers functions for presentation of initial draft ideas, 3D design, construction documentation and detailed planning and costings. Download requires registration.

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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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