# DIMFRAC [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 DIMFRAC system variable is used to set the fraction format when DIMLUNIT set to 4 (architectural) or 5(fractional). | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 0 | | Range | 0,1,2 | ## System Variable Value: **0:** horizontal stacked **1:** diagonal stacked **2:** not stacked --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables_Dgsv/DIMFRAC.html) · © Gstarsoft Co., Ltd.