Hello David :> Im new to Qblade but this program is greate. I use it for symulate VAWT that i want to build. Can You help me how to (step-by-step) use variable pitching. I need to set table like this for my blade : Azimuth - pitch 90 - 10 91 - 12 92 - 14 ...... For all 360 azimuth This will help me to set the best AoA for all azimuth of my blades. Regard Kamil p.s. this is my symulation file