# DIMCLRD System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) **Function Description:** The DIMCLRD system variable is used to specify color for extension lines, arrowheads and dimension lines. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 0 | It can also controls the leader color created by LEADER command. In "Select Color" dialog box, input "0" to select "BYBLOCK"; input "256" to select "BYLAYER". --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables/DIMCLRD.html) · © Gstarsoft Co., Ltd.