Naturally, if you’re [Daniel Riley] of RCTestFlight, then you have to 3D print a few ... the 2-blade FDM-printed propeller ended up performing the best, while the bi-blade design (with two ...

The props are a fairly simple 3-bladed design, which were ... d like to see more of. With a 3D printer, it’s possible to experiment with all manner of propeller designs, and we’d love to ...