Within Ansys Workbench, the CAD files can be attached in either Plug-In or Reader mode.
File Format Supported:
CATIA (*.model, *.exp, *.session, *.CATPart, *.CATProduct, *.3dxml)
CoCreate Modeling: see Creo Elements/Direct Modeling
Creo Elements/Direct Modeling (*.pkg, *.bdl, *.ses, *.sda, *.sdp, *.sdac, *.sdpc)
OneSpace Designer Modeling: see Creo Elements/Direct Modeling
Pro/ENGINEER: see Creo Parametric