# Commands about Modeling Composite Objects [GstarCAD 2024](Help%20System/GSTARCAD/2024/Index.md) → [Commands](Help%20System/GSTARCAD/2024/Commands/(Commands).md) **Commands：** - [INTERSECT](Help%20System/GSTARCAD/2024/Commands/INTERSECT.md) - [SOLIDEDIT](Help%20System/GSTARCAD/2024/Commands/SOLIDEDIT.md) - [SUBTRACT](Help%20System/GSTARCAD/2024/Commands/SUBTRACT.md) - [UNION](Help%20System/GSTARCAD/2024/Commands/UNION.md) **System Variables：** - [SHOWHIST](../System%20Variables/SHOWHIST.md) - [SOLIDHIST](../System%20Variables/SOLIDHIST.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2024_en-US/detail/commandReferences/Commands%20about%20Modeling%20Composite%20Objects.html) · © Gstarsoft Co., Ltd.