# Commands about Using Drawings in Different Versions and Applications [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Commands：** - [CONVERT (GstarCAD 2026)](../../2026/Commands/CONVERT.md) - [CONVERTOLDLIGHTS (GstarCAD 2026)](../../2026/Commands/CONVERTOLDLIGHTS.md) - [OPTIONS (GstarCAD 2026)](../../2026/Commands/OPTIONS.md) - [QSAVE (GstarCAD 2026)](../../2026/Commands/QSAVE.md) - [SAVEAS (GstarCAD 2026)](../../2026/Commands/SAVEAS.md) - [SHADEMODE (GstarCAD 2026)](../../2026/Commands/SHADEMODE.md) **System Variables：** - [PERSPECTIVE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PERSPECTIVE.md) - [PLINETYPE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PLINETYPE.md) - [PROXYGRAPHICS (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PROXYGRAPHICS.md) - [PROXYNOTICE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PROXYNOTICE.md) - [PROXYSHOW (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/PROXYSHOW.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/Commands%20about%20Using%20Drawings%20in%20Different%20Versions%20and%20Applications.html) · © Gstarsoft Co., Ltd.