# Commands about Linetypes [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Commands：** - [LINETYPE (GstarCAD 2026)](../../2026/Commands/LINETYPE.md) - [LTSCALE (GstarCAD 2026)](../../2026/Commands/LTSCALE.md) - [PURGE (GstarCAD 2026)](../../2026/Commands/PURGE.md) - [RENAME (GstarCAD 2026)](../../2026/Commands/RENAME.md) - [REVERSE (GstarCAD 2026)](../../2026/Commands/REVERSE.md) - [SETBYLAYER (GstarCAD 2026)](../../2026/Commands/SETBYLAYER.md) **System Variables：** - [CELTSCALE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/CELTSCALE.md) - [CELTYPE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/CELTYPE.md) - [EXTNAMES (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/EXTNAMES.md) - [LTSCALE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/LTSCALE.md) - [MEASUREINIT (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/MEASUREINIT.md) - [MEASUREMENT (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/MEASUREMENT.md) - [MSLTSCALE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/MSLTSCALE.md) - [PLINEGEN (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PLINEGEN.md) - [PSLTSCALE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PSLTSCALE.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/Commands%20about%20Linetypes.html) · © Gstarsoft Co., Ltd.