I was reflecting on 3D printer motion algorithms and I remembered this image from a Trinamic video. Klipper uses trapezoidal, RRF & Marlin can do S-Curve and the new Prunt firmware can be even smoother! Taking a step back, it seems that we are prioritizing the wrong development by working on filters like input shaping or pressure advance. What do you thing?
➡️ Read more on my blog:
https://ekunn.com/blog/2026/05/17/reflecting-on-motion-algorithms/






