2007 ( 31 2007 .), Autodesk 497 , 19% , 2006 . " ," , Autodesk. " 2007 1.84 , ( 21%). , , , ." Autodesk - Inventor, Revit Civil 3D - 40%, 24% . Revit 23 , Inventor - 15 , Civil 3D - 9 .