To control the display of custom properties and attributes for block references on the Quick Properties panel (Procedure)
From AutoCAD
To control the display of custom properties and attributes for block references on the Quick Properties panel
- Click Tools
tab
Customization
panel User
Interface. 
At the command prompt,
enter cui. - In
the Customize User Interface Editor, Customize tab, in the Customizations
In <file name> pane, select
Quick Properties.
- In
the Objects pane, select Block Reference from the Object Type list.
- In
the Properties pane, select the check box next to Custom and Attributes.
If the Custom category is checked, the dynamic properties for a block are displayed on the Quick Properties panel. If the Attributes category is checked, the attributes for a block are displayed on the Quick Properties panel
- Click Apply.