Ultimaker 3/3 extended double spool holder

These part solve the issue with bigger spools that can't fit on the original holder

3D printer parts and enhancements

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I use 1KG spools and its doesn't fit on the original spool and it cause a failed print because the material will stop loading into the cores

Materials and methods

I use PLA for both parts with 0.2 layer high
Part 1: 20% infill with support
Part 2: 100% infill with support - Note: When you remove the support from part 2 please do it carefully because i broke my first test while i am taking the support of.


  • Span1
    Ultimaker 3 1 Kg Spool Holder Part 1
    STL  β€“  2 mb
    9:39 h  β€“  62 g  β€“  58×61×183 mm
  • Placeholder
    Ultimaker 3 1 Kg Spool Holder Part 1
    C4D  β€“  1.2 mb
  • Span1
    Ultimaker 3 1 Kg Spool Holder Part 2
    STL  β€“  340 kb
    2:55 h  β€“  16 g  β€“  60×176×70 mm
  • Placeholder
    Ultimaker 3 1 Kg Spool Holder Part 2
    C4D  β€“  480 kb


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F78a556b8c4e10224de5fd90699f8d2e?default=blank&size=40waternut13134 commented ago

Works great,The only thing I see that can be improved is the 2 hooks on the holder where the guide attaches to,They are very thin. I had to glue mine back on. Other than that it works great! Thank you!

C3083c203f678b1676e40d91119c3907?default=blank&size=40Mazen Alkaderi published this design ago