# OPENSHEETSET Command [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [Commands](Help%20System/GSTARCAD/2021/Commands/(Commands).md) → [O](Help%20System/GSTARCAD/2021/Commands/O/(O).md) The OPENSHEETSET command is used to open the existing Sheet Set. ## Command Access: > **Menu:** File \> Open Sheet Set > **Command:** OPENSHEETSET ## Function Description: In the Open Sheet Set dialog box, you can select a sheet set data (\*.dst) file to load sheet set information into the Sheet Set Manager.