# Commands about Design Center [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Commands：** - [ADCCLOSE (GstarCAD 2026)](../../2026/Commands/ADCCLOSE.md) - [ADCENTER (GstarCAD 2026)](../../2026/Commands/ADCENTER.md) - [ADCNAVIGATE (GstarCAD 2026)](../../2026/Commands/ADCNAVIGATE.md) - [BLOCKICON (GstarCAD 2026)](../../2026/Commands/BLOCKICON.md) **System Variables：** - [ADCSTATE (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/ADCSTATE.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/Commands%20about%20Design%20Center.html) · © Gstarsoft Co., Ltd.