OpenSCAD provides two main modelling techniques: First, constructive solid geometry (CSG) and second, extrusion of 2D outlines.

License type : Open source. • Released : February 2, 2012 • Downloads : 99 • Cost : $0.00

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Design your room, an apartment consisting of more rooms, floor plan, or the whole house with more floors.

License type : Free to try. • Released : April 15, 2010 • Downloads : 739 • Cost : $0.00

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VisualARQ is a fully-integrated plugin that adds architectural tools to Rhinoceros V4+.

License type : Free to try. • Released : November 23, 2009 • Downloads : 1218 • Cost : $395.00

ProfiCAD is the quickest and easiest way to create electrical documentation and schematic diagrams. Although it is very easy to learn and use, it is a professional tool used by a wide range of customers.

License type : Free to try. • Released : February 27, 2015 • Downloads : 545 • Cost : $267.00

Extremely Fast and Comprehensive Topological PCB Autorouter. It routes PCBs with free-angle technology and make arc-like traces. The result is far superior to any shape-based auto-router or even time-consuming manual routing.

License type : Freeware. • Released : March 17, 2009 • Downloads : 270 • Cost : $0.00

STL2CAD 2007 - Import STL is an AutoCAD 2007, 2008 and 2009 application to import STL files (Stereo Lithography) into AutoCAD drawing. It can import STL file and create lines, points, faces, polyface mesh and 3d solid drawing entities.

License type : Free to try. • Released : May 2, 2010 • Downloads : 146 • Cost : $79.50

A free download from the Creo product family - Creo Elements/Direct Modeling Express 4.0, a direct modeling 3D CAD system you can use for assemblies with up to 60 parts. Download and see how liberating a direct modeling based 3D CAD system can be.

License type : Freeware. • Released : July 15, 2011 • Downloads : 836 • Cost : $0.00

3DS Import for Solid Edge is a 3D Studio (.3ds) file import add-in for Solid Edge®. This plug-in gives Solid Edge the ability to import geometric data from 3DS files.

License type : Free to try. • Released : January 2, 2009 • Downloads : 380 • Cost : $195.00

HPGL Import for IntelliCAD is a Hewlett Packard Graphics Language (HPGL) plot PLT file import plug-in for IntelliCAD powered applications. This plug-in gives IntelliCAD powered applications the ability to import geometric data from HPGL PLT files.

License type : Comercial. • Released : November 29, 2005 • Downloads : 363 • Cost : $50.00

HPGL Export for SolidWorks is a HPGL plot file export add-in for SolidWorks. This add-in gives SolidWorks the ability to export geometric data from SolidWorks drawings to HPGL Plot (PLT) files.

License type : Comercial. • Released : October 9, 2005 • Downloads : 335 • Cost : $195.00

Photo Frame Genius is a tool for quick and easy creation of stunning frames, and with help of this programe you can add many different Mask ,ClipArt and Shadow effects to photos.

License type : Free to try. • Released : May 1, 2009 • Downloads : 469 • Cost : $19.95 Buy Cheap

DWG DXF 3D viewer with following features: View and print DWG, DXF files. Export to PDF, PostScript, SVG, jpg, png, tiff, gif, bmp. Has copy bitmap to clipboard function.

License type : Free to try. • Released : February 25, 2011 • Downloads : 278 • Cost : $50.00 Buy Cheap

Speaker Box Filter Designer is a simple and useful software for calculate the first and second order passive filter for 2 way and 3 way speaker box . Also include first, second and third order active filter designer for Bessel and Butterworth type.

License type : Freeware. • Released : August 17, 2013 • Downloads : 359 • Cost : $0.00

progeCAM is progeCAD add-on software for taking ideas to final part CNC machining, including post and DNC options. progeCAM integrates Dolphin PartMaster CNC and progeSOFT IntelliCAD from within the progeCAD interface.

License type : Free to try. • Released : February 4, 2009 • Downloads : 287 • Cost : $900.00

Autodesk 3ds Max is 3D modeling, animation, and rendering software for games, film, and television development. Autodesk 3ds Max Design is formulated for architectural and engineering 3D design visualization.

License type : Free to try. • Released : April 29, 2010 • Downloads : 498 • Cost : $0.00

Create and modify tables in AutoCAD with Excel, and perform block counting, area/length calculation...

License type : Free to try. • Released : April 9, 2007 • Downloads : 505 • Cost : $138.00

Feel painful to recover a drawing in PDF file manually? PDF to DWG Converter (PDF to DXF) helps you to convert PDF into DWG and PDF into DXF, quick and accurate.It will import all vector objects: line, arc, circle, text and etc, nothing lost.

License type : Free to try. • Released : September 1, 2011 • Downloads : 175 • Cost : $229.00 Buy Cheap

EDWinXP 1.95 contains the following modules. Schematic Editor Layout Editor Library Editor 3D Viewer & Editor Fabrication Manager VHDL Editor Model Generators System Libraries Full Database Arizona Autorouter ...

License type : Demo. • Released : March 10, 2015 • Downloads : 380 • Cost : $200.00

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Adobe® Illustrator® CS4 software is a comprehensive vector graphics environment with new transparency in gradients and multiple artboards that invite you to explore more efficient ways to design.

License type : Free to try. • Released : September 2, 2009 • Downloads : 266 • Cost : $0.00

To convert standard CAD DXF files into AI files in Illustrator, and also to convert AI files into DXF files for exporting.

License type : Free to try. • Released : April 12, 2009 • Downloads : 215 • Cost : $90.00

Autodesk Maya 3D animation software offers an end-to-end creative workflow at exceptional value, featuring innovative tools for 3D modeling, animation, effects, rendering, and compositing.

License type : Free to try. • Released : December 23, 2010 • Downloads : 517 • Cost : $4090.00

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The Agnosco viewer allows you to view DICOM images of different modalities.

License type : Freeware. • Released : January 31, 2010 • Downloads : 244 • Cost : $0.00

Prism4CAD 2007 - Gradient colors is an AutoCAD 2007, 2008 and 2009 application to colorize AutoCAD drawing entities with true gradient colors.

License type : Free to try. • Released : April 25, 2010 • Downloads : 201 • Cost : $79.50

VeryDOC DXF to Vector Converter (DXF2Vector) can be used to batch convert from AutoCAD DWG and DXF files to other scalable vector graphics formats, such as PDF, EMF, WMF, SVG, Postscript (PS), EPS, SWF (Flash), XPS, HPGL, PCL etc. formats.

License type : Free to try. • Released : September 2, 2008 • Downloads : 129 • Cost : $1995.00

ZW3D, all-in-one, affordable CAD/CAM, enables concept to finished product design in an integrated, collaborative environment. It also shares and exchanges CAD files with all leading design systems such as CATIA, Inventor and SolidWorks.

License type : Free to try. • Released : September 15, 2015 • Downloads : 267 • Cost : $2500.00

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Design and shape the world around you with the powerful, flexible features found in AutoCAD® design and documentation software.

License type : Free to try. • Released : September 24, 2009 • Downloads : 550 • Cost : $0.00

CAD design software works like AutoCAD but very affordable. Read edit view plot and convert DWG DXF etc. Download includes 10000 AutoCAD blocks. Read PDF and images, DWF publishing, IntelliCAD AutoLISP interpreter, ACIS 3D Solids modeling.

License type : Free to try. • Released : July 21, 2013 • Downloads : 259 • Cost : $575.00

STL2CAD 2004 - Import STL is an AutoCAD 2004, 2005 and 2006 application to import STL files (Stereo Lithography) into AutoCAD drawing. It can import STL file and create lines, points, faces, polyface mesh and 3d solid drawing entities.

License type : Free to try. • Released : May 2, 2010 • Downloads : 223 • Cost : $79.50

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Low-poly and high quality 3D tree creation has never been easier. TreemagikG3 introduces new breakthroughs in tree creation. With TreemagikG3 you`ll be able to create some of the most beautiful 3D trees for your games, and all within seconds.

License type : Free to try. • Released : September 12, 2009 • Downloads : 631 • Cost : $0.00

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Corel DESIGNER Technical Suite X4 is the trusted choice for businesses that need to effectively communicate the strengths of their products and services through clear, informative technical illustrations or diagrams.

License type : Free to try. • Released : September 3, 2009 • Downloads : 372 • Cost : $0.00