# MAXACTVP System Variable [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [System Variables](Help%20System/GSTARCAD/2022/System%20Variables/(System%20Variables).md) → [M](Help%20System/GSTARCAD/2022/System%20Variables/M/(M).md) **Function Description:** The MAXACTVP system variable is used to set the maximum number for active viewports at one time in layout. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 64 | The MAXACTVP does not have effect on viewport number for plotting. ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/M/MAXACTVP%20System%20Variable--87a8fa4f069e.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/M/MAXACTVP%20System%20Variable--87a8fa4f069e.md) · [GstarCAD 2018](../../../2018/System%20Variables/M/MAXACTVP%20System%20Variable--87a8fa4f069e.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/M/MAXACTVP%20System%20Variable--87a8fa4f069e.md) · [GstarCAD 2020](../../../2020/System%20Variables/M/MAXACTVP%20System%20Variable--87a8fa4f069e.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/M/MAXACTVP%20System%20Variable--87a8fa4f069e.md)