# CIRCLERAD System Variable [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [System Variables](Help%20System/GSTARCAD/2022/System%20Variables/(System%20Variables).md) → [C](Help%20System/GSTARCAD/2022/System%20Variables/C/(C).md) **Function Description:** The CIRCLERAD system variable is used to set default circle radius. | | | | --- | --- | | Type | Real | | Saved in | Not saved | | Initial value | 0.0000 | Zero means no default radius. ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/C/CIRCLERAD%20System%20Variable--123283b7defc.md) · [GstarCAD 2017](../../../2017/System%20Variables/C/CIRCLERAD%20System%20Variable--123283b7defc.md) · [GstarCAD 2018](../../../2018/System%20Variables/C/CIRCLERAD%20System%20Variable--123283b7defc.md) · [GstarCAD 2019](../../../2019/System%20Variables/C/CIRCLERAD%20System%20Variable--123283b7defc.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/System%20Variables/C/CIRCLERAD%20System%20Variable--123283b7defc.md) · [GstarCAD 2021](../../../2021/System%20Variables/C/CIRCLERAD%20System%20Variable--123283b7defc.md)