RollerForge vs Blender for Pottery Texture Rollers
Updated
RollerForge is a pottery tool that turns line drawings into 3D-printable texture rollers without any 3D modelling.
Blender is free 3D software, and you can make a roller in it if you learn to model one.
That means building the cylinder, mapping the pattern, and fixing the seam by hand.
RollerForge does those steps for you: upload a drawing, set the size and depth, and download the STL.
You can still open the STL in Blender afterwards if you want to tweak it.