JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. I. To export to a SACS input file To export the current STAAD.Pro model to a SACS input file, use the following procedure. You must have an input file open in STAAD.Pro. SACS is an offshore structural analysis and design software package offered by Bentley Systems, Inc. On the Utilities ribbon tab, select the User Tools Export Model to SACS tool in the Developer group. The Export STAAD Model to SACS dialog opens. Type a file path and file name for the SACS Model file (file extension .inp ) to which you want to export the STAAD.Pro model data. Tip: Click […] to open a Windows Save As dialog. Click OK. Parent topic: I. Exporting Models