# DIMTXT System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [D](Help%20System/GSTARCAD/2026/System%20Variables/D/(D).md) ## Function Description: The DIMTXT system variable is used to specify the height of dimension text(except for constant text height in current text styles). | | | | --- | --- | | Type | Real | | Saved in | Drawing | | Initial value | 0.1800(Imperial) or 2.5000 (Metric) | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/DIMTXT.html) · © Gstarsoft Co., Ltd.