Using the ToolBox Drawing Doctor, unwanted entities such as title blocks are easily removed with a click of a button.
Click on the a part, the part will be highlighted with a thick white line that will begin to pulse.
Using the toolbar, directly above the parts window, click on the DELETE tab and then from the dropdown select Delete paths outside selected. (or right hand click on the mouse).
An unwanted title block is removed easily with ToolBox Drawing Doctor
Everything outside is deleted, leaving a clean part ready for quoting.
The title block is removed leaving a clean part.