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3d printing is way less complicated. It is just to melt plastic and push it trough a nozzle. I had printers from 300€ to 4000€ delivering the same results.

If your hardware can do 40mm/s with like 1000mm/s^2 acceleration, you are good to go.

I am new to this forum but very well experienced in 3d-printing. Let me suggest you the following:
1. stop printing ABS, despite you need its exact properties e.g. aceton smoothing. There are way...

The thing is way more simple than you might think: It needs very little effort to get a good print despite some time tweaking what you have.
I am telling this, after building a dozen printers from...