# DIMALTZ System Variable [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [System Variables](Help%20System/GSTARCAD/2020/System%20Variables/(System%20Variables).md) → [D](Help%20System/GSTARCAD/2020/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. --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/D/DIMALTZ%20System%20Variable--785d95d0658d.md) · [GstarCAD 2017](../../../2017/System%20Variables/D/DIMALTZ%20System%20Variable--785d95d0658d.md) · [GstarCAD 2018](../../../2018/System%20Variables/D/DIMALTZ%20System%20Variable--785d95d0658d.md) · [GstarCAD 2019](../../../2019/System%20Variables/D/DIMALTZ%20System%20Variable--785d95d0658d.md) · [GstarCAD 2021](../../../2021/System%20Variables/D/DIMALTZ%20System%20Variable--785d95d0658d.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/D/DIMALTZ%20System%20Variable--785d95d0658d.md)