# UCSVP System Variable
[GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [U](Help%20System/GSTARCAD/2026/System%20Variables/U/(U).md)
## Function Description:
The UCSVP system variable is used to determine whether the UCS in other viewport is dependent or independent of UCS in the current viewport.
| | |
| --- | --- |
| Type | Integer |
| Saved in | Drawing |
| Initial value | 1 |
| Range | 0,1 |
## System Variable Value:
**0:** unlocked; the UCS reflects the current UCS of current viewport
**1:** lock; the UCS stores in viewport and independent of the UCS of the current viewport
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[Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/UCSVP.html) · © Gstarsoft Co., Ltd.