# AUNITS System Variable [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [System Variables](Help%20System/GSTARCAD/2020/System%20Variables/(System%20Variables).md) → [A](Help%20System/GSTARCAD/2020/System%20Variables/A/(A).md) ## Function Description: The AUNITS system variable is used to set angle units. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 0 | | Range | 0 \~ 4 | ## System Variable Value: **0:** decimal degrees **1:** degrees / minutes /seconds **2:** gradian **3:** radians **4:** surveyor's units --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/A/AUNITS%20System%20Variable.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/A/AUNITS%20System%20Variable.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/System%20Variables/A/AUNITS%20System%20Variable.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/A/AUNITS%20System%20Variable.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/A/AUNITS%20System%20Variable.md)