ProfLT is an excellent choice if you want to draw surface profiles and cross sections in AutoCAD or other CAD software. The program allows easy generation of profiles, including the possibility to use the 3D model made with TopoLT.

License type : Demo. • Released : January 5, 2011 • Downloads : 395 • Cost : $390.00

AutoFEM Analysis Lite is a free system of finite-element analysis for users of AutoCAD. The system is integrated into the AutoCAD 3D environment. Works with AutoCAD version 2007, 2008, 2009, 2010, 2012.

License type : Freeware. • Released : April 30, 2012 • Downloads : 239 • Cost : $0.00

It is a robust system built over Eclipse’s Rich Client Platform fully based on plug ins.

License type : Open source. • Released : February 2, 2010 • Downloads : 315 • Cost : $0.00

Convert any to any among DXF, DWG, DWF without the need for AutoCAD. Upgrade or downgrade DXF, DWG, DXF versions click a few mouse clicks! Support DXF DWF DWG versions as early as AutoCAD R11 and as recent as AutoCAD 2014 as well as future versions.

License type : Free to try. • Released : December 20, 2013 • Downloads : 179 • Cost : $89.00 Buy Cheap

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The ultimate 3D software for graphic and rich media designers using Adobe Flash® and Microsoft Expression Blend®.

License type : Freeware. • Released : September 4, 2009 • Downloads : 698 • Cost : $0.00

PowerCAD DWG to PDF Converter supports the input formats of DWG/DXF/DWF and output formats of PDF. It supports AutoCAD versions of R2.5-2011.

License type : Free to try. • Released : March 7, 2016 • Downloads : 349 • Cost : $69.95

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 : 199 • Cost : $168.00

OrthoGraph Survey is a PDA/phone based professional software for building surveys. It supports floor plan survey by facilitating digital floor plan sketching and instant creation of AutoCAD compatible drawings on-site. It supports Leica Disto D3a/D8.

License type : Demo. • Released : June 1, 2010 • Downloads : 384 • Cost : $1161.00

Our product simulates CNC machines and system panel on computer, which can familiarize CNC learners with CNC machine and avoid damage of fixture and cutting tool by eliminating CNC learners' errors of programming and detecting for clashes ...

License type : Free to try. • Released : November 30, -0001 • Downloads : 268 • Cost : $50.00

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 : 188 • Cost : $229.00 Buy Cheap

Convert drawings from IDW to PDF,DWG,DXF,DWF from an assembly or a directory. ToDoT speeds up work when exporting drawings created with autodesk inventor to other formats, choosing all parts of an assembly or all drawings in a directory.

License type : Free to try. • Released : August 31, 2013 • Downloads : 155 • Cost : $188.00

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PowerSHAPE CAD software provides a complete environment to take your product ideas from concept to reality.

License type : Freeware. • Released : March 13, 2011 • Downloads : 426 • Cost : $0.00

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Wouldn`t it be great if you could have all your favorite image editing tools in a single 3D environment? Wouldn`t it be great if they worked in conjunction with your 3D application rather than against it? Well, that is exactly what BodyPaint 3D does!

License type : Demo. • Released : October 24, 2009 • Downloads : 513 • Cost : $0.00

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RhinoCAM is a Rhinoceros plug-in that runs completely inside of Rhino. This plug-in is a general purpose machining program targeted at the general machinist

License type : Demo. • Released : September 12, 2009 • Downloads : 1020 • Cost : $0.00

Gcode is specifically designed for converting AutoCAD drawings into G-Code programs for use with any 2-D or 3-D machine such as Wire EDMs, Laser Etchers, Flame cutting, Milling , Lathes etc.

License type : Free to try. • Released : May 15, 2012 • Downloads : 545 • Cost : $200.00

AutoCAD OwnerGuard provides a real Security, Protection, Distribution Management, Watermarking, Publishing, Licensing and DRM solution for AutoCAD Drawings (DWG). This product is made specially for internal company drawing security and publishers.

License type : Free to try. • Released : February 19, 2016 • Downloads : 258 • Cost : $0.00 Buy Cheap

ZWCAD+ is a cost-effective, DWG file format compatible CAD software. With basic drafting functionalities of CAD Software, ZWCAD+ also provides key 2D functions to increase your efficiency, such as Dynamic Blocks and customization via APIs.

License type : Free to try. • Released : September 22, 2014 • Downloads : 490 • Cost : $10.00

ArBa3d is a 3D modeling software that allows to create a 3D model from a set of digital photos. The 3D models can then be displayed on the Web, using the ActiveX applet ArBaWebViewer that comes with the software.

License type : Demo. • Released : February 12, 2015 • Downloads : 311 • Cost : $59.00

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AutoCAD DWG Viewer,a ACDSee-like DWG Viewer

License type : Free to try. • Released : November 21, 2006 • Downloads : 349 • Cost : $62.00

Totally free professional Computer Aided Design (CAD) software allows users to design in 2D and 3D. Easy uncluttered interface yet powerful. This free CAD software not only lets you draw objects but you can actually have your parts made!

License type : Freeware. • Released : April 17, 2004 • Downloads : 323 • Cost : $0.00

gCAD3D - 3D - CADCAM - software for MS-Windows and Linux.

License type : Freeware. • Released : February 1, 2012 • Downloads : 161 • Cost : $0.00

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 : 130 • Cost : $0.00

Flow Architect Studio 3D is a software package for design and presentation. It enables you to design and visualize in 3D, any scene you need. Flow helps you present your work to others with screenshots, movies and a real-time virtual 3D walkthrough.

License type : Demo. • Released : October 23, 2013 • Downloads : 480 • Cost : $169.00

Civil Survey AutoCAD Clone Software, no learning curve for AutoCAD users, Natively reads and writes AutoCAD DWG files, no need for conversion! Includes Data Collector file Import, COGO, Contours, DTM, Road Design, Sections and Profiles.

License type : Free to try. • Released : January 27, 2014 • Downloads : 230 • Cost : $1100.00 Buy Cheap

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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 : 745 • 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 : 1245 • 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 : April 15, 2016 • Downloads : 575 • 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 : 280 • 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 : 153 • 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 : 857 • Cost : $0.00