Contents Speos Software Overview » Lightweight/Heavyweight ImportPrint page Lightweight/Heavyweight Import Lightweight and Heavyweight correspond to the information load of imported data from CAD files. This section contains the following topics:Lightweight/Heavyweight Import OverviewCAD files (CATIA, IGES, STEP) can be imported in Lightweight. Lightweight is a format that loads a lighter level of detail of data than Heavyweight format.Importing CAD Files in LightweightCAD files are imported in Heavyweight by default. The following procedure helps you set the CAD import in Lightweight for the next imports.Switching a Body from Lightweight to HeavyweightThe following procedure shows how to switch a body from lightweight to heavyweight in order to edit a body.Lightweight/Heavyweight Import TroubleshootingThe Troubleshooting page provides you with different solutions in case you encounter errors after a CAD File import. « Geometry ModelerLightweight/Heavyweight Import Overview »