# CBARTRANSPARENCY System Variable [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [System Variables](Help%20System/GSTARCAD/2020/System%20Variables/(System%20Variables).md) → [C](Help%20System/GSTARCAD/2020/System%20Variables/C/(C).md) **Function Description:** The CBARTRANSPARENCY system variable is used to control the transparency of constraint bar. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 50 | | Range | 10 \~ 90 | The CBARTRANSPARENCY system variable is range from 10 to 90\. The larger the value, the more opaque the constraint bar. --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable--3709bafdff9f.md) · [GstarCAD 2017](../../../2017/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable--3709bafdff9f.md) · [GstarCAD 2018](../../../2018/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable--3709bafdff9f.md) · [GstarCAD 2019](../../../2019/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable--3709bafdff9f.md) · [GstarCAD 2021](../../../2021/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable--3709bafdff9f.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable--3709bafdff9f.md)