Quote
nicholas.seward
I am ordering metal spools. They are cheap enough. In the meantime I am also looking at making a error map of the spools I have. If the error is a nice enough sin function then I will incorporate this into my preprocessor to eliminate the error.
I've read quite a few post in the RepRap forums about 3d printed spools, they are rubbish, and to be avoided.
I wouldn't waste your time, just buy the metal version.
Unless your plans are to reduce purchased vitamins,
which is a different goal than building a bot that can print accurately.