This video demonstrates the methods to delete string, here I have explained three methods to delete string, first method is to delete string, here the string will be deleted from the model , 2nd method I have explained , if you have a model which contain only one string then use delete model option to delete string, 3rd method use Hide/Delete from graphics to delete string.
Click the video below to play it. To view in fullscreen mode, first click the YouTube link at the bottom of the video to launch the video on the YouTube site. Then, click the fullscreen button (rightmost button at bottom of video).