# The User Interface [GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [User Guide](Help%20System/GSTARCAD/2019/User%20Guide/(User%20Guide).md) [Overview](Help%20System/GSTARCAD/2019/User%20Guide/The%20User%20Interface.md) - [Customize the Drawing Environment](Help%20System/GSTARCAD/2019/User%20Guide/The%20User%20Interface/Customize%20the%20Drawing%20Environment/(Customize%20the%20Drawing%20Environment).md) - [Design Center](Help%20System/GSTARCAD/2019/User%20Guide/The%20User%20Interface/Design%20Center/(Design%20Center).md) - [The Command Window](Help%20System/GSTARCAD/2019/User%20Guide/The%20User%20Interface/The%20Command%20Window/(The%20Command%20Window).md) - [Tool Palettes](Help%20System/GSTARCAD/2019/User%20Guide/The%20User%20Interface/Tool%20Palettes/(Tool%20Palettes).md) - [Toolbars and Menus](Help%20System/GSTARCAD/2019/User%20Guide/The%20User%20Interface/Toolbars%20and%20Menus/(Toolbars%20and%20Menus).md) ## Topics - [DesignCenter](Help%20System/GSTARCAD/2019/User%20Guide/The%20User%20Interface/DesignCenter.md)