# DIMDLI System Variable [GstarCAD 2025](Help%20System/GSTARCAD/2025/Index.md) → [System Variables](Help%20System/GSTARCAD/2025/System%20Variables/(System%20Variables).md) **Function Description:** The DIMDLI system variable is used to control the extension line distance in baseline dimensions. | | | | --- | --- | | Type | Real | | Saved in | Drawing | | Initial value | 0.3800(Imperial) or 3.7500(Metric) | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2025_en-US/detail/systemVariables/DIMDLI.html) · © Gstarsoft Co., Ltd.