This documentation covers LiveLink™ for PTC Creo Parametric™ and the add-on for file import of CATIA® V5 files. Instructions on how to use the geometry modeling tools in COMSOL Multiphysics® in general are included with the COMSOL Multiphysics Reference Manual. To help you get started with modeling this module is also accompanied by the quick-start guide Introduction to LiveLink™ for PTC Creo Parametric™.