Some excellent information on Drawings
http://www.ptc-mss.com/Tutorial/Advdraw_site/Index/index_D.htm
http://www.ptc-mss.com/Tutorial/Advdraw_site/Index/index_D.htm
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.