# Commands about Editing 3D Solids and Surfaces [GstarCAD 2025](Help%20System/GSTARCAD/2025/Index.md) → [Commands](Help%20System/GSTARCAD/2025/Commands/(Commands).md) **Commands：** - [EXTRUDE](Help%20System/GSTARCAD/2025/Commands/EXTRUDE.md) - [SLICE](Help%20System/GSTARCAD/2025/Commands/SLICE.md) - [SOLIDEDIT](Help%20System/GSTARCAD/2025/Commands/SOLIDEDIT.md) **System Variables：** - [IMPLIEDFACE](Help%20System/GSTARCAD/2025/System%20Variables/IMPLIEDFACE.md) - [SOLIDCHECK](Help%20System/GSTARCAD/2025/System%20Variables/SOLIDCHECK.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2025_en-US/detail/commandReferences/Commands%20about%20Editing%203D%20Solids%20and%20Surfaces.html) · © Gstarsoft Co., Ltd.