An Open Source vector graphics editor, with capabilities similar to Illustrator, CorelDraw, or Xara X, using the W3C standard Scalable Vector Graphics (SVG) file format.

With this FREE AutoCAD add-on you can create terrain sections from geodetic points(heights) in the drawing. You can also specify position of pipe(cable, road, ...) or set auxiliary marks in the section.

JustCad is designed, to make cad drawing as simple as possible. To draw any object, simply click on the screen or snap to an existing object, move the cursor, in the desired direction and enter a distance. Comma separator or decimal point. Any DPI.

Scientific data visualization software. Creating vertex, grid and surface model, color map, contour plot, vector plot, 4D scatter, 4D slice and 4D vector.

IntelliCAD edits AutoCAD DWG files at minimal cost. Edit view print and convert Autodesk AutoCAD DWG files from most any version of AutoCAD. Similar icons, commands and interface. Supports XP Vista Windows 7 - Edit 2010 AutoCAD DWG files

Discovery Studio is a life science modeling and simulation suite of applications focused on optimizing the drug discovery process.

PlotManager, PlotConverter and PlotViewer in one program! Printing, conversion and viewing of HP-GL, HP-GL/2 and HP-RTL plot files.

Powerful and easy to learn, deepMesh provides a huge array of serious 3D modelling tools in a single application for game developers and 3D artists who want deep control of their models. The full version comes with a manual and free updates for life.

AutoCAD compatible, high quality CAD software for general-purpose CAD drawing: building architectural civil mechanical and industrial engineering design. Print PDF from CAD, free architectural tools, CAD symbols + full 3D modeling and 3D printing.

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.

The free ModelPress System provides publishing 3D files to a web-ready format and visualization application that can be embedded in other applications or in web pages for web-delivery and viewing. Add Visual Rights security to published models.

Create and share your technical vision. Looking for a single technical graphics solution? Analyze, enhance and share your rich information with ease, precision, and pro results, using just one integrated application.

DWG to JPG Converter is a batch converter that allows you to convert DWG and DXF files to TIF (TIFF), JPG (JPEG), BMP, GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD.

Vizup is designed specially for game developers, architects, and 3D designers. With this software in place, they can reduce polygons and optimize 3D models. Supports Wavefront .OBJ, VRML 2.0/97 and StereoLitho (.STL) file formats.

fit point cloud to NURBS surface. import point cloud file. export .igs file.

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.

NaroCAD is a free, fully fledged and extensible 3D parametric modeling CAD application. It is based on OpenCascade. A CAD software to help you with your work.

Vizup SDK - a drop in solution for software vendors seeking to incorporate advanced Vizup decimation technology into existing or new products and applications.

ACAD PDFin Stand-Alone,a stand alone application help you convert pdf to dwg, pdf to dxf. It supports AutoCAD version 2.5 to 2006.

AutoDWG DWG DWF Converter a batch converter converts DWG/DXF to DWF without need of AutoCAD. It supports AutoCAD version R9 to latest version AutoCAD 2012.

Two programs for the tolerance analysis of linear, 2D and 3D dimensional chains (Worst case, Root Sum Squares, Monte Carlo...). Application is developed in MS Excel, is multi-language and supports Imperial and Metric units.

Vizup Professional enables you to reduce the number of polygons in a complex 3D model while retaining the quality and appearance of the original. Supports Wavefront .OBJ, VRML 2.0/97 and StereoLitho (.STL) file formats.

Canvas is the integrated application that accelerates your technical illustration workflow. Professionals in high tech environments that require accurate visualization of technical data rely on Canvas to collaborate and improve productivity.

With Block Attribute Modifier (BAM) you can easily automate the process of modifying block attribute values in AutoCAD drawing files. Use BAM to delete attributes, clear attribute values, replace attribute values, and find and replace attribute value

AutoDWG DWG to PDF Converter - TTF version, featured with batch converting DWG to PDF, DXF to PDF and DWF to PDF without need of AutoCAD. Truetype texts are searchable in PDF you can also add PDF permissons. Supports AutoCAD 2010. Very ease to use.

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!

ACAD DWG DWF Converter a batch converter converts DWG/DXF to DWF without need of AutoCAD. It supports AutoCAD version R9 to latest version AutoCAD 2007.

Free PCB Layout editor - 3D view - many drawing facilities - Support both single and double side PCB and CMS - Automatic web page generation to publish your PCB - Featured file manager with search engine, find and sort easily your PCB files

A shareware schematic editor for drawing and publishing electronic circuit diagrams; operating on Windows and Linux with built in netlister and Bill of Materials generator. Schematics can be transferred across operating systems.

Create striking 3D images, scenes and worlds by simply typing text descriptions while still having all the power of a conventional 3D development program at your fingertips.