Russia: David Levin
USA:
Israel:
China:
History, future, and advantages of LEDAS –the company founder David Levin answers questions of a well-known blogger Deelip Menezes
Direct Modeling - Who and Why Needs It? A Review of Competitive Technologies – by Dmitry Ushakov
CAD/PLM at the Russian Market –isicad overview, May-October 2011
JETCAM: From the Prague Spring to a Siberian summer
Are there many errors in AutoCAD?
