CAD Import Module

Getting your CAD geometries ready for FEA modeling is easier than ever with the CAD Import Module. It facilitates the reading of industry-standard formats such as STEP, IGES, ACIS® (SAT®) or Parasolid®. Extra add-ons support file formats for packages that have their own geometry kernel.

The CAD Import Module goes beyond just the reading of file formats. The interactive repair feature assures that imported geometries are mathematically correct for FEA modeling. And, in order to cut down on unnecessary details in your CAD geometries, defeaturing tools that remove fillets, small faces, sliver faces, as well as spikes or short edges are included.

The CAD Import Module also provides bidirectional interfaces to SolidWorks® and Autodesk® Inventor® that maintain associativity with these CAD systems. This means that geometric parameteric sweeps can be run using the COMSOL models, which result in automatically updating of the CAD geometry in the corresponding CAD system. Such parametric studies can also be run using clusters and can be set up directly from the user interface.

Bidirectional Interfaces supported by COMSOL

Product CAD Software Supported Versions
CAD Import Module SolidWorks SolidWorks 2006-2008
  Autodesk Inventor Autodesk Inventor 2009

File formats supported by COMSOL products

Product File Format (file extensions) Supported Versions
COMSOL Multiphysics STL (.stl)  
  VRML (.wrl, .wml) 1.0
  DXF (.dxf) up to R14
CAD Import Module1 Parasolid (.x_t, .x_b) up to V20
  SAT (.sat, .sab) up to R18
  STEP (.step, .stp) AP203, AP214
  IGES (.igs, .iges) up to 5.3
CATIA V4 Import Module2 CATIA V4 (.model) 4.1.9 to 4.2.4
CATIA V5 Import Module2 CATIA V5 (.CATPart, .CATProduct) R2 to R18
Inventor Import Module2 Autodesk Inventor part (.ipt) 6 to 11, 2008
  Autodesk Inventor assembly (.iam) 11, 2008
Pro/E Import Module2 Pro/Engineer (.prt, .asm) 16 to Wildfire
VDA-FS Import Module2 VDA-FS (.vda) 1 and 2
AC/DC, RF, and/or MEMS Modules1 GDS (.gds) 2
  ODB++ (.xml) XML-version
  NETEX-G (.asc)

1Requires COMSOL Multiphysics
2Requires COMSOL Multiphysics and the CAD Import Module

Spatial UGS
Parasolid is a registered trademark of Siemens Product Lifecycle Management Software Inc., +ScanFE is a trademark of Simpleware Ltd. SolidWorks is a registered trademark of SolidWorks Corporation. ACIS and SAT are registered trademarks of Spatial Corp. Other product or brand names are trademarks or registered trademarks of their respective holders.
COMSOL RSS
© 1997-2008 COMSOL AB.
COMSOL, COMSOL Multiphysics, COMSOL Reaction Engineering Lab, COMSOL Script and
FEMLAB are registered trademarks of COMSOL AB. Other product or brand names are
trademarks or registered trademarks of their respective holders. All Rights Reserved.