# CBARTRANSPARENCY System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [C](Help%20System/GSTARCAD/2027/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. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Cgsv/CBARTRANSPARENCY.html) · © Gstarsoft Co., Ltd.