Video #1: My Layout Kit for Measuring Shower Stalls for Frameless Glass:

 

Video #2: Inline Shower Enclosure Opening Layout – Using Levels and Making Sketches:

 

Video #3: Layout Using Notch Bug Dimensions

 

Video #4: Shower Door Pros Livestream on Measuring and Layout

 

Video #5: SLIC Zoom recording – August 2020