# Commands about Modeling Composite Objects [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Commands：** - [INTERSECT (GstarCAD 2026)](../../2026/Commands/INTERSECT.md) - [SOLIDEDIT (GstarCAD 2026)](../../2026/Commands/SOLIDEDIT.md) - [SUBTRACT (GstarCAD 2026)](../../2026/Commands/SUBTRACT.md) - [UNION (GstarCAD 2026)](../../2026/Commands/UNION.md) **System Variables：** - [SHOWHIST (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/SHOWHIST.md) - [SOLIDHIST (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/SOLIDHIST.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/Commands%20about%20Modeling%20Composite%20Objects.html) · © Gstarsoft Co., Ltd.