System Options for Interoperability The Import/Export options have moved to the System Options dialog box. Previously, you accessed them from the Open and Save As dialog boxes. Click Tools > Options > System Options and click Import or Export. Under File Format, set the type of file. Parent topicImport/Export Related concepts IFC Entity Classification and Custom Property Export Importing and Exporting 3MF Files SOLIDWORKS 3D Interconnect Related tasks Importing Mesh Files