3D Printing Design Contest – Filament Spool Holder! Thanks to Matterhackers and MyMiniFactory!

For the design contest details, visit the link below: https://www.myminifactory.com/competition/147 Matterhackers pro-series filaments can be seen here: http://3d.pn/mhpro Want to see the first Shelf Brackets Video? I’ve teamed up with Matterhackers and MyMiniFactory to give you the FIRST of what I hope is many design…