Canvas Professional Edition
CANVAS 9 Professional Edition is the high-performance drawing environment for professionals in business, science, and engineering. CANVAS 9 is the only cross-platform, technical drawing program that seamlessly integrates professional-level image editing, page layout, web graphics and... CANVAS 9 continues an 18 year tradition of innovation with over 100 new features and enhancements including: Greater drawing precision (double-floating point) New intelligent user interface New technical drawing features An expanded Imaging Editing architecture More Scripting Options Support for more file...
http://files.acdsystems.com/englis...eba/shareware/canvaspc/canvas.exe - 16Mb - Download - Screenshot

Canvas Professional Edition (Mac)
CANVAS 9 Professional Edition is the high-performance drawing environment for professionals in business, science, and engineering. CANVAS 9 is the only cross-platform, technical drawing program that seamlessly integrates professional-level image editing, page layout, web graphics and... CANVAS 9 continues an 18 year tradition of innovation with over 100 new features and enhancements including: Greater drawing precision (double-floating point) New intelligent user interface New technical drawing features An expanded Imaging Editing architecture More Scripting Options Support for more file...
http://files.acdsystems.com/englis...ba/shareware/canvasmac/canvas.bin - 16Mb - Download - Screenshot

3D technical drawing puzzle
Computer draw the 3D wire construction.   You restore the initial picture at  2D projections.
http://www.ababasoft.com/prg/chert.exe - 490Kb - Download - Screenshot

R2V
R2V is a tool for converting raster images to vector by drawing centerlines and outlines. R2V converts architect, mechanical and various technical drawings, maps and other types from raster to vector format. A vector format can be imported into your CAD/CAM or drawing program. ... R2V allows to manipulate vector (Scale, Rotate, Mirror, Move) and create simple cad drawing with Line, Rectangle, Arc/Ellipse, Polyline and Spline. ... R2V can use up to 256 layers. ... The following properties can be applied to each layer: color, pen width, visible.
http://www.mr-soft.net/file/r2v.zip - 1Mb - Download - Screenshot

Technical drawing puzzle
Computer draw the 3D wire construction.   You restore the initial picture at  2D projections.   This game will develop your mind. You can play it online. It free. Find math and logic games and puzzles. Computer draw the 3D wire construction.   You restore the initial picture at  2D projections. ...   Computer draw the 3D wire construction.
http://www.ababasoft.com/prg/chert.exe - 490Kb - Download - Screenshot

Technical drawing game
Computer draw the 3D wire construction.   You restore the initial picture at  2D projections.   This game will develop your mind. You can play it online. It free. Find math and logic games and puzzles. Computer draw the 3D wire construction.   You restore the initial picture at  2D projections. ...   Computer draw the 3D wire construction.
http://www.magicmnemonic.com/prg/chert.exe - 490Kb - Download - Screenshot

SmartDraw 7 Suite Edition
Create full-color flowcharts, floor plans, org charts, technical diagrams, calendars and more with SmartDraw. You? ll get professional results in just a few minutes, guaranteed. There are more than 60,000 professionally designed symbols and more than 1,200 industry-specific templates. ... docking symbol libraries, dozens of line tools, automatic connectors, line-hops, and more-make drawing a breeze. ... Putting a SmartDraw drawing into another document or presentation is as simple as copy and paste, and you can also easily copy and paste text and graphics from other programs into your...
http://www.smartdraw.com/downloads/smartdraw_install.exe - 8Mb - Download - Screenshot

Flow Diagrams Software
A new, rapid and powerful flow diagrams design software. Create flow diagrams, organizational charts, program flowchart and other business and technical diagrams rapidly. Abundant flowchart templates, flowchart symbols and flowchart samples will help to quickly create most common flow diagrams. ... Powerful and easy-to-use drawing tools and many pre-drawn library objects, drawing does not need to start anew. ... Drawing couldn't be easier! ... Offer more than 600 flowchart shapes in common use, drawing does not need to start anew.
http://www.anydraw.com/download/FlowDiagrams.exe - 4Mb - Download - Screenshot

Algolab Raster to Vector Conversion Toolkit
Vectorizer for CAD/CAM/GIS professionals, designers and illustrators. Available also as Raster to Vector SDK, ActiveX and Com Component. Converts, digitizes and refines architectural, mechanical, various technical drawings, maps, math graphs, graphics for books and journals and more from raster... Scanned drawings are recognized and represented in a vector format to be imported to your CAD or drawing program. ... RegSft ID 48794. ... Output in vector formats DXF (AutoCAD), AI (Adobe Illustrator), EMF ( Enhanced metafile, WMF and ASCII XY ( MS Excel, Mathematica, Lotus 123 etc.
http://www.algolab.com/files/r2vtool.exe - 2Mb - Download - Screenshot

VGEdit
VGEdit is an automated vector graphics editor and ultimate solution for creating logos, advertisements, signs, technical drawings, illustrations and presentation, training material and business reports, charts and diagrams. It offers a wide range of new features and enhancements designed to... A shape's drawing depends on a class it's belonging, also each shape has an opportunity to draw itself. ... Thus the constructed architecture allows to reduce a size of the stored data, increase a speed of loading and displaying documents with a great number of shapes.
http://www.script-debugger.com/download/pg_setup.exe - 10Mb - Download - Screenshot