Lego Duplo customizable train tracks

Remixed by

Lego Duplo customizable train tracks

Remixed by
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Print Profile(17)

All
P1S
P1P
X1
X1 Carbon
X1E
A1

straight - 0.2mm layer, 4 walls, 15% infill
straight - 0.2mm layer, 4 walls, 15% infill
Designer
58 min
1 plate
4.6(9)

curved 30° - 0.2mm layer, 4 walls, 15% infill
curved 30° - 0.2mm layer, 4 walls, 15% infill
Designer
59 min
1 plate
4.6(7)

small extended ramp - 0.2mm layer, 4 walls, 15% infill
small extended ramp - 0.2mm layer, 4 walls, 15% infill
Designer
1.8 h
1 plate
5.0(5)

curved 15° - 0.2mm layer, 4 walls, 15% infill
curved 15° - 0.2mm layer, 4 walls, 15% infill
Designer
35 min
1 plate
5.0(4)
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Released

Description

You may need to add normal supports depending on the filament you use and your settings. This could help achieve a smoother bottom side.

 

Description from original author:

 

Summary

This is improved version of Customizable train tracks

  1. It is customizer now! You don't need to use OpenSCAD to generate tracks!
  2. But, if you want you can open the single file lego_duplo.scad in OpenSCAD, you don't need to download any libraries
  3. You can generate bricks, plates, tracks and calibration parts
  4. Tracks were improved to print without any supports - improved knobs and long bridges (set geo use offset to No)
  5. Fixed some code issues, which produced non-manifold stl

Version 2

  1. Set default knob and stud diameter to 9.4 (KnobD and StudD)
  2. Set default wall thickness to 1.5 (BrickWallT)
  3. Added small chamfer on the top of knobs
  4. Updated calibration parts: dynamic size (depends on GenerateKnobsX and GenerateKnobsY), second track end
  5. Got rid of TrackRadius, use Track Length for straight and curved tracks (in studs)
  6. Updated curved rails to Type 3, so length of 4 curved rails (30deg) is equal to 4 straight rails (see more here: Lego Duplo Rail Dimensions article 4.2)

Version 3

  1. Added Track Width and Track Wheel Width (distance betweens wheels) parameters

Comment & Rating (47)

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Print Profile
curved 15° - 0.2mm layer, 4 walls, 15% infill
hat sich sehr gut drucken lassen.
0
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Print Profile
small extended ramp - 0.2mm layer, 4 walls, 15% infill
Worked well (blue one in photo)
0
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Print Profile
curved 15° - 0.2mm layer, 4 walls, 15% infill
0
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Print Profile
straight - 0.2mm layer, 4 walls, 15% infill
0
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Print Profile
curved 45° - 0.2mm layer, 4 walls, 15% infill
0
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Print Profile
curved 30° - 0.2mm layer, 4 walls, 15% infill
The rails themselves work well, however the guides are thicker than original leading to the issue that Duplo action bricks cannot be placed in them.
The designer has replied
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that's something I just noticed as well, I plan on fixing it as soon as I have some time
(Edited)
1
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Replying to @tsubus :
that would be awesome! I am just working on printable action bricks for the DUPLO trains, just uploaded the first one today, have a look :)
(Edited)
2
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Replying to @tsubus :
I would like to have the modified version too. But I like the Print.
0
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Print Profile
big ramp - 0.2mm layer, 4 walls, 15% infill
It doesn't work, the hill is too steep and the train is stuck
1
Reply
Prints well, but sadly "big ramp" is ways too step for the motorized duplo trains of current generation.
1
Reply
Print Profile
medium extended ramp - 0.2mm layer, 4 walls, 15% infill
Great look
0
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Print Profile
small extended ramp - 0.2mm layer, 4 walls, 15% infill
Nice compatibility with the original ones
0
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