# DIMALTF System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [D](Help%20System/GSTARCAD/2027/System%20Variables/D/(D).md) ## Function Description: The DIMALTF system variable is used to control the multiplier of alternate units. | | | | --- | --- | | Type | Real | | Saved in | Drawing | | Initial value | 25.4000(Imperial) or 0.0394 (Metric) | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Dgsv/DIMALTF.html) · © Gstarsoft Co., Ltd.