# AUNITS System Variables [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [A](Help%20System/GSTARCAD/2026/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 --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/AUNITS.html) · © Gstarsoft Co., Ltd.