# DIMZIN System Variable [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [System Variables](Help%20System/GSTARCAD/2022/System%20Variables/(System%20Variables).md) → [D](Help%20System/GSTARCAD/2022/System%20Variables/D/(D).md) ## Function Description: The DIMZIN system variable is used to control the zero suppression for primary unit value. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 0 (Imperial) or 8(Metric) | | Range | 0 \~ 15 | ## System Variable Value: **0:** suppress zero feet and zero inch **1:** include zero feet and zero inch **2:** u include zero feet and suppress zero inch **3:** include zero inch and suppress zero feet **4:** suppress the leading zero in decimal dimension **8:** suppress the trailing zero in decimal dimension **12:** suppress the leading zero and trailing zero ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/D/DIMZIN%20System%20Variable.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/D/DIMZIN%20System%20Variable.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/System%20Variables/D/DIMZIN%20System%20Variable.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/D/DIMZIN%20System%20Variable.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/System%20Variables/D/DIMZIN%20System%20Variable.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/D/DIMZIN%20System%20Variable.md)