50 -. . , , CATIA, BricsCAD, Altium Designer? - R&D .
CATIA
CATIA Dassault Systèmes , 3D- . - .CATIA V5 V6 . Ÿ Dassault Systèmes 1999 2011 . CGM Constraint Design Solver. , , 3D- CATIA.
, - CATIA: CATIA Product Engineering Optimizer CATIA Knowledge Advisor.12 Dassault ( ). (C3D Labs) : CAD-.
BricsCAD
BricsCAD, 3D-, CAD- DWG. Bricsys - Hexagon.R&D Bricsys . , Bricsys : , Bricsys Technologies Russia.
Bricsys , , . BricsCAD:
TurboCAD
TurboCAD, , IMSI/Design. Bricsys, , . 90- TurboCAD SoftDev.ARES
CAD- ARES, DWG, Graebert GmbH ( Gräbert). : CEO Wilfried Gräbert, CTO Robert Gräbert., , Graebert .
ARES Kudo (Cloud). : Graebert graebert.com
IntelliCAD
CAD- IntelliCAD Technology Consortium DWG AutoCAD workalike- ( , , Lisp). .Altium Designer
Altium Designer, , . Altium Limited, 1985 , 35 - -, .2015 -. CAD Upverter.com. Altium Designer Data Management.
, Altium Designer C3D - , STEP Parasolid X_T.
Altium Designer 19 C3D
Mentor Graphics
Cadence Synopsys, Mentor . 2017 Siemens $4,5 , Mentor, a Siemens business.Mentor Graphics 2008 . : . 45 .
, Mentor . : FloEFD .
Cadence
, Cadence Design Systems, . , , , .Synopsys
, 1 $3 . 2010 Synopsys R&D -, ARC . , 60 .Esprit
AM- Esprit DP Technology -. Rubius, , , . Esprit.Rubius Esprit ExtraCAD, Esprit. - DP Technology .
Esprit ExtraCAD C3D
Open Design Alliance (ODA)
Open Design Alliance DWG Autodesk. ODA SDK : , , , Web-. 3D- Hi-End ., , : R&D ODA - , ( !).
Open Cascade
Open Cascade Technology 3D-, CAD-. . open source Open Cascade S.A.S. Datavision .Open Cascade Technology. https://www.opencascade.com/
AutoLISP
Autodesk. . , Autodesk LISP , . , . , AutoCAD PC. Autodesk .
- , . !