# XNOTIFYTIME System Variable [GstarCAD 2017](Help%20System/GSTARCAD/2017/Index.md) → [System Variables](Help%20System/GSTARCAD/2017/System%20Variables/(System%20Variables).md) → [X](Help%20System/GSTARCAD/2017/System%20Variables/X/(X).md) | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 300 | | Range | 1-3600 | XNOTIFYTIME system variable control the time interval by seconds for checking and modifying xref. --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/X/XNOTIFYTIME%20System%20Variable--3c1402294d15.md) · [GstarCAD 2018](../../../2018/System%20Variables/X/XNOTIFYTIME%20System%20Variable--3c1402294d15.md) · [GstarCAD 2019](../../../2019/System%20Variables/X/XNOTIFYTIME%20System%20Variable--3c1402294d15.md) · [GstarCAD 2020](../../../2020/System%20Variables/X/XNOTIFYTIME%20System%20Variable--3c1402294d15.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/X/XNOTIFYTIME%20System%20Variable--3c1402294d15.md)