The Customize Dialog changes preferences and layout of the Development Environment. It consists of several tab folder, each changing specific parts of the application.

| Dialog Box Item | Description | 
|---|---|
| Tool Bars | Check and unckeck individual toolbars to show or hide them. | 

| Dialog Box Item | Description | 
|---|---|
| List | List of all available menu items include customer-defined tools. | 
| Default Shortcut | Shows the default shortcut SourceDebug assigns to this particular menu. | 
| Current Shortcut | Shows the shortcut currently assigned to the menuitem. | 
| Enter new Shortcut | Set focus to this field and press/hold the keys desired to activate this menuitem. Then press the Assign button to activate the new shortcut. | 
| Assign | Activates a new assigned shortcut. | 
| Remove | Removes a shortcut assigned by the user to the menuitem. |