# CULLINGOBJSELECTION System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [C](Help%20System/GSTARCAD/2026/System%20Variables/C/(C).md) ## Function Description: The CULLINGOBJSELECTION system variable is used to control whether to highlight or select the hidden 3D object in views. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 0 | | Range | 0,1 | ## System Variable Value: **0:** no subobject culling **1:**apply subobject culling drawing --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/CULLINGOBJSELECTION.html) · © Gstarsoft Co., Ltd.