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1500 questions
5
votes
2 answers
How to heat up a Printrbot's hotend using an SD card
My Printrbot simple metal's extruder is jammed and I need to heat it up to unjam it. Unfortunately, the printer does't want to connect to my laptop regardless of the program I'm using (Repetier-Host or Cura 15).
Is there a way to use a micro SD…

Brendan Smith
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votes
2 answers
How do I create a STL file from a 2 dimensional grid of data
Given a large set of data, I was able to create a 3D graph in Microsoft Excel. How can I create a STL file similar to this graph to create a physical model of this graph?

Eric Johnson
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5
votes
2 answers
PLA coating for water irrigation 3D printed parts
I was considering printing some pieces for my irrigation system, like tube connectors and such. I am aware that PLA is hydrophilic so I was wondering with what kind of product I could coat the pieces, non-toxicity is a requirement because it will…

Petar Petrov
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2 answers
Printing a building from its laser scanned exterior point cloud
I have a very dense point cloud (billions of points) of the exterior of a building obtained by laser scanning it with a Leica head.
I successfully subsampled it down to around 500,000 and I'm trying to print the building by first creating a mesh.
I…

Metiu
- 153
- 3
5
votes
2 answers
How do you program a 3D printer?
I'm thinking about building my own 3D printer/Laser Engraver/CNC. Since all use a standard Cartesian axis I wanted to be able to swap out tool heads depending on the purpose. I have everything thought out except the coding aspect of the project.
I…

Gian.Pit
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5
votes
1 answer
How can I stop the flare out of the bottom layers?
On nearly all of my prints, my first few layers are flared out slightly. I'm using painter's tape for the bed, and the bed temperature is at 60 °C while the extruder is at 205 °C. This seems to happen regardless of print quality settings.
Here's…

user441767
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5
votes
1 answer
Monoprice i3 clone heat shuts off printing abs
I have the Monoprice Select 3D Printer (i3 clone). I'm trying to print ABS. I set the temperature to 230°C for the extruder and 110°C for the bed. I can see the printer warming up to those temperatures and then when it gets there the bed and…

Michael Gerard
- 53
- 3
5
votes
1 answer
How do I compute the surface & volume of a large amount of STL files?
Please, how do I compute the surface & volume of a large amount of STL files ?
I have over 3000 STL files, and I want to know their respective volumes and surfaces. I will use this data to be able to identify the biggest part, the one with the…

42Z0GqNNz
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- 7
5
votes
3 answers
How to change E0 to E1 on Marlin 1.1?
I have the same problem as this person but I don't have those lines in my RAMPS.h file.
I've recently burnt my potentiometer on E0 so the motor isn't working properly anymore. I want to use it on E1 instead. If you have any better idea how to fix…

Ilya Smirnoff
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5
votes
4 answers
Support material first layer adhesion issues
I am quite new to 3D printing, and having difficulty printing first layer of an object with support. The object has a few curved surfaces that touch the print bed, so not a big starting foot print.
I am printing on a genuine Prusa i3 mk2s, using…

AndrewP
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5
votes
2 answers
Which 3D design softwares make multi-material amf or other design files that slic3r will slice?
I'm looking for suggestions for 3D design software which support designing multi-material parts.
I will be printing on a multi-extruder machine based on RepRap firmware. The printer will handle the files when given a proper g-code file. Slic3r…

cmm
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5
votes
2 answers
Weird underextrusion in vase mode?
It's my first time printing in vase mode, and I noticed my printer underextruding badly. The settings have not been changed from default vase mode settings in slicer, and earlier I was printing non-vase mode and the prints came out fine. Layer…

patrick jackson
- 145
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5
votes
4 answers
Extruder clicking Tronxy x5s
Whenever it start printing the extruder starts clicking, I tried adjusting the voltage with no luck, it's still clicking. And it doesn't extrude a lot of plastic sometimes it even stops extruding but the extruder is still turning. Can someone help?

Yente Cool
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5
votes
2 answers
MK8 extruder showing 500+ °C on temperature sensor?
I just finish building a Graber i3 printer from mixed parts (a MDF clone of Prusa i3 MK2). For the hotend, I've bought the Greetech MK8 extruder. However, the temperature sensor is driving me up the wall.
I've already checked the wires and…

user3430483
- 53
- 3
5
votes
2 answers
What setting is this defect caused by?
I am attempting to print the Benchy boat but every attempt so far has been unsuccessful. The print has a sort of slope/blob on the nose of the boat, which emerges after the first 30 layers.
Here you can see the front of the boat already arching…

Riccardo Fagiolo
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