I am a newbie.
For 1 of my STL imports I keep getting this...
TinkerCad meshes are limited to 300,000 triangles.
...so how can I fix the STL so it works with TinkerCad?
I have MeshMaker and FreeCad and few other free Cad tools-- but I cannot figure out how to fix the STL to use it in TinkerCad.