# To Access Content with Design Center
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [Procedures](Help%20System/GSTARCAD/2027/Commands/01%20Procedures/(Procedures).md)
**To Display and Hide the Design Center Tree View**
1. Click Tools > Palettes > Design Center on the main menu.
2. Click TreeView Switch button on the Design Center toolbar.
**To Change the Folder of the Home Button**
1. Click Tools > Palettes > Design Center on the main menu.
2. In the Design Center tree view, navigate to the folder that you want to set as home.
3. Right-click on the folder. Click Set as Home.
4. When you click the Home button, Design Center opens this folder.
**To Change the Source of the Displayed Content**
1. Click Tools > Palettes > Design Center on the main menu.
2. On the Design Center palette, click one of the following tabs:

## Folder Tab
The following hierarchy icons are displayed in the Folder tab: Network and Computer, computer drives, folders, drawings and related support files, Xrefs, layouts and named objects, including blocks, layers, linetypes, text styles and dimension styles within a drawing.
## Open Drawings Tab
On this tab a list of currently opened drawings is displayed. If you click a drawing file and then click one of the definition tables, you can load the content into the content area.
## History Tab
On this tab a list of previously opened files is displayed. If you double-click a drawing file from the list, you can load the content into the content area.
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[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/To%20Access%20Content%20with%20Design%20Center.html) · © Gstarsoft Co., Ltd.