If preview images are to be displayed, activate the key checkin_preview(hasGeometry) in ifSapEctr.cfg, in the block CreationOptions, and set the value to PS3, for example.
If assembly components are also to receive preview images, note the setting of the key "CallbackVersion" in the CAD interface file, in the block Interface.
The value can have several parameters separated by semicolon.
The parameter ";attachmentLevel" must be present and set to 1.
