# SSMAUTOOPEN System Variable [GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [System Variables](Help%20System/GSTARCAD/2019/System%20Variables/(System%20Variables).md) → [S](Help%20System/GSTARCAD/2019/System%20Variables/S/(S).md) **Function Description:** The SSMAUTOOPEN system variable is used to control the display behavior of Sheet Set Manager when opening a drawing associated with sheet sets. | | | | --- | --- | | Type | Integer | | Saved in | User-settings | | Initial value | 1 | | Range | 0,1 | **System Variable Value:** **0:** do not open its sheet set automatically **1:**open its sheet set automatically --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/S/SSMAUTOOPEN%20System%20Variable--9b03211e90a9.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/S/SSMAUTOOPEN%20System%20Variable--9b03211e90a9.md) · [GstarCAD 2018](../../../2018/System%20Variables/S/SSMAUTOOPEN%20System%20Variable--9b03211e90a9.md) · [GstarCAD 2020](../../../2020/System%20Variables/S/SSMAUTOOPEN%20System%20Variable--9b03211e90a9.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/S/SSMAUTOOPEN%20System%20Variable--9b03211e90a9.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/S/SSMAUTOOPEN%20System%20Variable--9b03211e90a9.md)