Yes, it is. It's good practice to always do that if you have chosen a license that allows for derived works. (no "-ND")
Sandra
about 10 years
The filament spool holder is for the Ultimaker Original 3D-printer.
I have designed it in Creo Parametric 2.0. I can add the Creo file, or is this not what you mean?
Marcus Wolschon
about 10 years
The original spool holder of what?
Where are the original design files? You only posted the STL export.