# Commands about Checking 3D Models
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md)
**Commands:**
- [INTERFERE (GstarCAD 2026)](../../2026/Commands/INTERFERE.md)
- [SOLIDEDIT (GstarCAD 2026)](../../2026/Commands/SOLIDEDIT.md)
**System Variables:**
- [INTERFERECOLOR (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/INTERFERECOLOR.md)
- [INTERFEREOBJVS (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/INTERFEREOBJVS.md)
- [INTERFEREVPVS (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/INTERFEREVPVS.md)
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[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/Commands%20about%20Checking%203D%20Models.html) · © Gstarsoft Co., Ltd.