# Commands about Curved Objects [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Commands：** - [3DPOLY (GstarCAD 2026)](../../2026/Commands/3DPOLY.md) - [ARC (GstarCAD 2026)](../../2026/Commands/ARC.md) - [CIRCLE (GstarCAD 2026)](../../2026/Commands/CIRCLE.md) - [CVHIDE (GstarCAD 2026)](../../2026/Commands/CVHIDE.md) - [DONUT (GstarCAD 2026)](../../2026/Commands/DONUT.md) - [ELLIPSE (GstarCAD 2026)](../../2026/Commands/ELLIPSE.md) - [FILL (GstarCAD 2026)](../../2026/Commands/FILL.md) - [HELIX (GstarCAD 2026)](../../2026/Commands/HELIX.md) - [PLINE (GstarCAD 2026)](../../2026/Commands/PLINE.md) - [SPLINE (GstarCAD 2026)](../../2026/Commands/SPLINE.md) - [VIEWRES (GstarCAD 2026)](../../2026/Commands/VIEWRES.md) **System Variables：** - [CIRCLERAD (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/CIRCLERAD.md) - [DONUTID (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/DONUTID.md) - [DONUTOD (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/DONUTOD.md) - [FILLMODE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/FILLMODE.md) - [HPBOUND (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/HPBOUND.md) - [LASTANGLE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/LASTANGLE.md) - [PELLIPSE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PELLIPSE.md) - [PLINECONVERTMODE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PLINECONVERTMODE.md) - [REBUILD2DCV (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/REBUILD2DCV.md) - [REBUILD2DDEGREE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/REBUILD2DDEGREE.md) - [REBUILD2DOPTION (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/REBUILD2DOPTION.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/Commands%20about%20Curved%20Objects.html) · © Gstarsoft Co., Ltd.