# GTDEFAULT System Variable [GstarCAD 2017](Help%20System/GSTARCAD/2017/Index.md) → [System Variables](Help%20System/GSTARCAD/2017/System%20Variables/(System%20Variables).md) → [G](Help%20System/GSTARCAD/2017/System%20Variables/G/(G).md) **Function Description:** The GTDEFAULT system variable is used to control whether to start 3d move, 3d rotate, and 3d rotate automatically when starting MOVE, ROTATE and SCALE commands in a viewport with 3D visual style. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 1 | | Range | 0,1 | **System Variable Value:** **0:** do not start 3d move, 3d rotate, and 3d rotate automatically when starting MOVE, ROTATE and SCALE commands in a viewport with 3D visual style. **1:** start 3d move, 3d rotate, and 3d rotate automatically when starting MOVE, ROTATE and SCALE commands in a viewport with 3D visual style. --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/G/GTDEFAULT%20System%20Variable--37962e6c359c.md) · [GstarCAD 2018](../../../2018/System%20Variables/G/GTDEFAULT%20System%20Variable--37962e6c359c.md) · [GstarCAD 2019](../../../2019/System%20Variables/G/GTDEFAULT%20System%20Variable--37962e6c359c.md) · [GstarCAD 2020](../../../2020/System%20Variables/G/GTDEFAULT%20System%20Variable--37962e6c359c.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/G/GTDEFAULT%20System%20Variable--37962e6c359c.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/G/GTDEFAULT%20System%20Variable--37962e6c359c.md)