New standards require integrated camera sightlines. This means:
The single most repeated complaint in bad lecture halls is "I can't see the board." Standards dictate specific ratios: lecture theatre design standards pdf
The most critical mathematical standard in tiered seating is the C-value (also known as the Comfort Value or the Ray Method). New standards require integrated camera sightlines
The Calculation: ( Riser Height = Eye Height + C-value - (Eye Height of person in front) ) The Calculation: ( Riser Height = Eye Height
PDF Takeaway: Look for standards that include a sightline template overlay for AutoCAD/Revit.