Blend File : https://www.dropbox.com/scl/fi/9k1ctaji6gf691y6nq42k/042_Magnetic_Powder_Rolling_Curves.blend?rlkey=8ptfcfmt2ofpq2aycv4vo5knu&dl=0

Blender abstract experiementation, Motion design animation.
This is 100% done in Blender using geometry nodes and points cloud.
Render with Cycles Render.
This setup is based on the Unrolling process of a curve, an procedurally animated. No Simulation.

Feel free to support me by getting one of my 3d model for a fair price or to share my Cgtrader store :
https://www.cgtrader.com/albin
https://www.blendermarket.com/creators/albinbkb
https://www.turbosquid.com/Search/Artists/AlbinMERLE
https://www.artstation.com/albinmerle/store