Australia, New Zealand, Britain, Ireland, Singapore, Malaysia and I’m sure other countries use the Ratio system for Ramps of 1 (rise) : Horizontal Distance Travelled.
Example; in Australia the maximum rise for a disabled compliant ramp is 1:14. The spot slope tool seems to cater for all kind of different slope formula except this system of 1 : Distance.
Considering ensuring ramps are compliant is such a major concern for Architects, it seems to be quite clear, Autodesk need to work on their software product development research.
Come on guys, let’s get the simple things right.