# DIMLUNIT System Variable
[GstarCAD 2017](Help%20System/GSTARCAD/2017/Index.md) → [System Variables](Help%20System/GSTARCAD/2017/System%20Variables/(System%20Variables).md) → [D](Help%20System/GSTARCAD/2017/System%20Variables/D/(D).md)
**Function Description:**
The DIMLUNIT system variable is used to set units for all dimension types(except angular dimension).
| | |
| --- | --- |
| Type | Integer |
| Saved in | Drawing |
| Initial value | 2 |
| Range | 1,2,3,4,5,6 |
**System Variable Value:**
**1:** scientific
**2:** decimal
**3:** engineering
**4:** architecture (always stacked displaying)
**5:** fractional (always stacked displaying)
**6:** Microsoft Windows Desktop (decimal format using Control Panel settings for decimal separator and number grouping symbols)
---
## Other versions with matching text
[GstarCAD 2016](../../../2016/System%20Variables/D/DIMLUNIT%20System%20Variable--7e86014ab3f3.md) · [GstarCAD 2018](../../../2018/System%20Variables/D/DIMLUNIT%20System%20Variable--7e86014ab3f3.md) · [GstarCAD 2019](../../../2019/System%20Variables/D/DIMLUNIT%20System%20Variable--7e86014ab3f3.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/System%20Variables/D/DIMLUNIT%20System%20Variable--7e86014ab3f3.md) · [GstarCAD 2021](../../../2021/System%20Variables/D/DIMLUNIT%20System%20Variable--7e86014ab3f3.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/D/DIMLUNIT%20System%20Variable--7e86014ab3f3.md)