# Commands about Design Center [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) **Commands：** - [ADCCLOSE](Help%20System/GSTARCAD/2023/Commands/ADCCLOSE.md) - [ADCENTER](Help%20System/GSTARCAD/2023/Commands/ADCENTER.md) - [ADCNAVIGATE](Help%20System/GSTARCAD/2023/Commands/ADCNAVIGATE.md) - [BLOCKICON](Help%20System/GSTARCAD/2023/Commands/BLOCKICON.md) **System Variables：** - [ADCSTATE](Help%20System/GSTARCAD/2023/System%20Variables/ADCSTATE.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/Commands%20about%20Design%20Center.html) · © Gstarsoft Co., Ltd.