You can save the configuration of your current perspective in order to list it as a new perspective in the perspective dialog box.
To save the configuration of the current perspective, do the following:
On the menu bar, click Window > Save Perspective As....
In the Name field, enter a name.
Click OK .
The current perspective is saved as a new perspective under the new name.
You can open this perspective any time by selecting it from the [Open Perspective] dialog box. For further information, see Switching between different perspectives.