Controllable-Pitch Propeller - SolidWorks

Hello

I would like to clearly understand the table of controllable-pitch propellers.

P: corresponds to the first variable in the table, the Step.

Rev: corresponds to the second variable of the table, the absolute number of turns, i.e. cumulative.

H: is the height that SolidWorks calculates from the previous data.

And that's where I have trouble finding the way of calculating software.

Did anyone understand how to calculate the total height according to steps and turns?

H is the dimension value from the origin

if you make your spiral propeller and you take the measuring tool

you'll find the right match

so in your example the last 24.75 point of your spiral

is at a height of 24.75 from  the original

@+