# DIMALTZ 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 DIMALTZ system variable is used to control zero suppression for alternate units in a dimension. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 0 | | Range | 0 ~ 15 | ## System Variable Value: **0:** suppress zero feet and zero inch **1:** include zero feet and zero inch **2:** include zero feet and suppress zero inch **3:** include zero inch and suppress zero feet **4:**suppress leading zero for decimal dimension **8:** suppress trailing zero for decimal dimension **12:** suppress leading and trailing zeros The DIMALTZ system variable of 0,1,2, and 3 only have effect on dimensions for inches and feet. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Dgsv/DIMALTZ.html) · © Gstarsoft Co., Ltd.