# GRIDMAJOR System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) **Function Description:** The GRIDMAJOR system variable is used to set the frequency of major grid lines compared to minor grid lines. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 5 | | Range | 1 ~ 100 | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables/GRIDMAJOR.html) · © Gstarsoft Co., Ltd.