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Use this tool to open, display and print VariCAD files. It also processes files in STEP (3D), DWG, DXF or IGES format (in 2D). Download requires registration.

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2D/3D CAD program for creating models and drawings, primarily intended to be used in the field of engineering. Features an extensive library of mechanical parts (ANSI, DIN) and calculations for standard components, volume, mass and centre of gravity. Downloading the software requires registration.

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Layout software for creating electronic printed circuit boards, during which you can add components directly from a components manager or move them with the mouse.

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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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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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DXF 3D viewer which displays and prints DXF files (versions 12, 12 and 14) and exports as a PDF PostScript, SVG, JPG, PNG, Tiff, GIF or BMP file.

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Helps with planning, designing and analysing electrical circuits, providing formulae and results.

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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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2D CAD tool for use with design and construction tasks. Allows associative detailed views at any selected scale and free positioning of details. Includes a Draw Assistant function.

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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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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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PCB layout software for various sizes of board or supply-layers; includes manual routing, design rule checking, 3D and data export in Gerber or DXF format; the free version for non-commercial use is limited to printed circuit boards with up to 300 pins and two signal levels.

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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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Creates charts and diagrams in the form of vector graphics.

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Converts PDF documents into DWG files.

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Converts between DWG and DXF file formats without the need for AutoCAD.

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Converts standard image files into CAD formats.

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Static analysis tool with more than 30,000 profiles for metal and woodworkers, building contractors and engineers. Provides automatic calculations for loads, statics, fire resistance, reinforcement and foundations with precise pre-dimensioning of (inclined) steel beams and columns, reinforced concrete, wood, laminated beams, aluminium and laminated safety glass.

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CAD for 3D modeling and 2D drafting with ANSI & ISO dimensioning, multiple undo/redo and PDF export function. Download is only possible after registration by email which allows the developer to send the necessary password.

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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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