# WORLDUCS System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [W](Help%20System/GSTARCAD/2026/System%20Variables/W/(W).md) ## Function Description: The WORLDUCS system variable is used to specify whether the UCS coincident with the WCS. (Read-Only) | | | | --- | --- | | Type | Integer | | Saved in | Not saved | | Initial value | 1 | | Range | 0,1 | ## System Variable Value: **0:**the UCS is different from WCS **1:** the UCS is the same as WCS --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables_Wgsv/WORLDUCS.html) · © Gstarsoft Co., Ltd.