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 OverviewImporting CAD files (CATIA, IGES, STEP) import them in Lightweight. Lightweight is a format that loads a lighter level of detail of data than Heavyweight format.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 »