Extruding problem

3D Printing

Jan 23, '19

I just got a BCN3D Sigma, which got great reviews, but I haven’t gotten a single good print out of it so far. I have been using 3D printers for about 7 years (I’m a HS tech teacher), but I’m not pro, just experienced, so I know the general things to do (calibration, temp settings, etc). The filame…