Share Email Facebook Twitter LinkedIn STL Export Use the STL Export to produce a stereolithography file (STL) of your building model. Topics in this section Export your Revit Model to a STL File Use STL Export to customize and export your Revit model to an STL file. STL Export Settings Use the STL Export dialog to specify export options. Parent topic: Exporting to CAD Formats Related Concepts About Exporting to CAD FormatsAbout Limiting Model Geometry Before Exporting