All data can only be utilized if your system has the appropriate interface
It is of advantage to know what exact version of the interface is installed in your system-it should be similar to our versions (see table above). If you don't have the exact same version let us know. We then have to check wheter we can generate the needed format in an other way.
To be able to read the Parasolid-format your system has to have Parasolid as your CAD-Core.
ZipZentral
All CAD files are zipped. To unzip them you may use a program like ZipCentral, wich is freeware. Free download