HEATKEYS

Edraw is a powerful yet easy-to-use program for creating flowcharts, organizational charts, network diagrams, business presentations, building plans, mind mapping and lots more.

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Contractor Talk Forum | A Community of Professional Contractors Discussing Business and Trade Knowledge for the Construction and Remodeling Industry.

CAD – sometimes spelled CADD- is an acronym for Computer Aided Design. Put simply, CAD is the process of using software to create a model of your design in a virtual environment before incurring the cost of testing them in the real world.

VectorEngineer Pro Tools is a complete and easy to use cad system with isometric visualization, great to use for design, technical drawing, diagrams, cad and plans. VectorEngineer Quick Tools is the free version without limitations, free cad software...

Kevin Kelly

Worlds largest machinist, CNC and manufacturing forum

Freeware downloads. Free downloads of 4500+ freeware programs. Business and Productivity, Desktop, Education, Games, Graphics, Home and Hobby, Internet, Programmins, System utilities

Creator of the World

Free models, tutorials, textures, for 3D modeling and rendering. Also find interviews with 2D and 3D artists from all over the globe and a huge gallery with the best CG art on the web.

Intelligent community discussion of science, religion, philosophy and technology.

Mac News and Rumors Discussion Forums

CAD books: A free book on computer aided design and drafing CADD. Links to CAD directories, magzines, journals, resource centers ...