... read in the forums about "overhangs" and "support material" - either you need support material, to prevent 'printing on air', or you can reorient your parts (e.g. print them vertical) to prevent overhangs with more than 45 deg ...
Viktor
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Aufruf zum Projekt "Müll-freie Meere" - [
reprap.org] -- Deutsche Facebook-Gruppe - [
www.facebook.com]
Call for the project "garbage-free seas" - [
reprap.org]