# CBARTRANSPARENCY 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 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.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/C/CBARTRANSPARENCY%20System%20Variable.md)