# CENTERLTSCALE 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 CENTERLTSCALE system variable is used to set the linetype scale used by center marks and centerlines. | | | | --- | --- | | Type | Real | | Saved in | Drawing | | Initial value | 1.0000 | The CENTERLTSCALE system variable applies only to center marks and centerlines created with CENTERMARK and CENTERLINE commands. This system variable accepts any real number except zero. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Cgsv/CENTERLTSCALE.html) · © Gstarsoft Co., Ltd.