# OSNAPZ System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [O](Help%20System/GSTARCAD/2027/System%20Variables/O/(O).md) ## Function Description: The OSNAPZ system variable is used to control whether the object snap automatically project to the plane which is parallel with the XY plane of current elevation in current UCS. | | | | --- | --- | | Type | Integer | | Saved in | Not saved | | Initial value | 0 | | Range | 0,1 | ## System Variable Value: **0:** the object snap uses specified Z value of point **1:** the object snap uses the set elevation to replace specified Z value of point --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Ogsv/OSNAPZ.html) · © Gstarsoft Co., Ltd.