3D Printing Stack Exchange
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1500 questions
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Wanhao duplicator i3 print bed support warped

As you can see in the picture, my heated bed support is too low on the right side, even touching the Y-axis chassis end plate. This is only the case on the front of the printer. The back is perfectly straight. Do you know how this can happen and…
Hacky
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How to add tolerances/gaps in Autodesk 123D Design?

When I design parts that must fit in each other, I usually keep in mind that prints are 0.2-0.5 mm wider than expected (depending on the material), and I size the parts accordingly. However, sometimes, I design the whole part and then slice it with…
FarO
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stl files -measuring stl files

I had a problem with my Z limit switch bracket falling just short of the bottom edge of the z stage. I'm trying to make the bracket thicker so it's pushed more towards the left. 1) how do I measure the thickness of the bracket in the stl 2) HOw…
Ageis
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is PLA gasoline, diesel or chemical resistant?

can PLA be used to print out containers or other parts that are in direct contact with gasoline, diesel or other hard chemical substances? Will it start degrading when in contact with said chemicals? Should I use ABS for this?
allanlaal
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3D printing related safety precautions for a baby rattle

I've a friend who is expecting. There are several adorable weapon themed rattles on thingiverse. I am, however, concerned about safety associated with such a product in the hands of a baby who will gnaw on it. To me the safety concerns here are…
kaine
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3D Printer seem to "Forget" Tool Path

I've run into a strange error that keeps reoccurring my with my prints. Part way through the printing process, it appears that the printer "Forgets" the tool path and stops all together or starts to move in random patterns. It still extrudes…
user4134
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Conversion of DICOM files to STL files

Good morning everyone, I am developing a consulting job in a clinic of dental CT scans. This work involves the development of administrative software, and preparing a routine for conversion of tomographic files in DICOM format to STL format. The…
Electivo Zanotto Junior
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Can anyone suggest what technology and 3D printing material is most suitable for printing of dental models?

I'm looking for a 3D printer for applications in the dental field, for printing digital dental models (not for itra-oral use parts). Resolution and finish are the main requirements that we consider necessary. Any suggestion?
Electivo Zanotto Junior
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3 answers

First layer - not even infill

I'm using Repetier and Slic3r and it is printing a gap between the perimeter and infill on the first layer. Also, the infill is lifting (as in photo). Any advise?
dagert
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German RepRap NEO only heats to 130°C

I have a new German RepRap NEO 3D printer, and when I try heating the Extruder to 215°C with Repetier-Host Mac 1.0.1, it always stops at 130°C - does anybody have an idea what could be the reason?
hmader
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RetinaCreate Optimal Rotation

I'm currently using FSL3d's RetinaCreate to prepare 3d-files for printing for research purposes. In this, I am relying on their Optimal Rotation feature which rotates the object by, as far as I can tell, judging models on their stability with…
jesbengradev
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How to fit a model into a hole with the same shape?

I've 3D printed a box with a hole in it, the hole looks like a horse. My idea was that I then 3D print that horse in a different color and put it into the hole. The problem was that the horse didn't fit the hole, as they were the same size. I then…
Fy17 Fy17
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How thin can I make the wall of a pipe?

For a science project, I'm 3D-printing some custom pipes and tubes to regulate the flow of gas (a combination of ethyl alcohol and water vapor) through an apparatus. They need to be pretty small, as the entire experiment is designed on a small…
HDE 226868
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What material is Prusa mk3s+ hotend heaterblock made of?

My heaterblock is in a poor state after the heater malfunction. Before I'll buy a spare, I want to ask what material is the original block made of? I don't see it on the product page. Available spares and replacements are made of aluminum, brass,…
Mołot
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Weird bed movement when doing ABL (G29)

My printer recently started lowering the bed an additional step for every measurement on the G29 procedure. The only change I did, at least purposely is, adjusting the nozzle offset and MIN/MAX positions for X and Y because I installed the "Hero Me"…
user31236
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