This just hit my in box and may be of interest to the group.
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note the link to download a free 2 d cad program and dxf converter/reader.
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This is a Dassault Systèmes [French company] product. They also sell Citia.
{political content follows}
Now a question to the group: How/why did things go so wrong? CAD was conceptualized as a DARPA project, and among several others Autodesk/Autocad was a leader in development and marketing of CAD programs.
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DARPA was also instrumental in the development of CNC and APT.
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How/why and who killed the [domestic] CAD/CAM/CIM/CNC golden goose (along with the jumbo jet)? Having killed off McDonnell-Douglas and Lockheed, it looks like Boeing is next on the hit list.
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at least they got rid of the unions...
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-- Unka George (George McDuffee) .............................. The past is a foreign country; they do things differently there. L. P. Hartley (1895-1972), British author. The Go-Between, Prologue (1953).