https://forum.prusa3d.com/forum/original-prusa-i3-mk3s-mk3-how-do-i-print-this-printing-help/tungsten-blob/ Prusa3D Forum Discussion Board en-US Sat, 06 Jun 2026 16:36:38 +0000 wpForo 60 https://forum.prusa3d.com/forum/original-prusa-i3-mk3s-mk3-how-do-i-print-this-printing-help/tungsten-blob/#post-747404 Sat, 26 Apr 2025 14:53:30 +0000 Any idea what could be causing this with Prusa Tungsten filament?  MK3+, Revo .4 mm hardened nozzle, Printed using preset temps from Prusa website.  265 first layer, 260 subsequent.  I have tried lowering the temp with no improvement.  Warm room, not enclosure, but no drafts. Happens with new and dried filament. Infill is 90% gyroid. Item being printed was a slab for radiation shielding.  This happens on all items, regardless of size.  Does not happen with any other PETG filament.

]]> How do I print this? (Printing help) docrx https://forum.prusa3d.com/forum/original-prusa-i3-mk3s-mk3-how-do-i-print-this-printing-help/tungsten-blob/#post-747404