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1500 questions
9
votes
1 answer
One corner never sticks
I am new to 3D printing. I thought that the black surface of my print bed was supposed to keep things stuck without additional tape, spray, etc. However, every time I print something, this same corner, and only this corner, detaches.
Any advice on…

beater
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9
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1 answer
How do the E commands in G-code work, exactly?
I've tried looking online but haven't quite found the answer to what I'm confused about, exactly. Consider the following 3 lines of G-code:
G1 X129.000 Y126.322 E7.90758
G1 X128.349 Y125.707 F7800.000
G1 X128.476 Y125.548 E7.92045 F1800.000
Does…

yeemonic
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9
votes
2 answers
Z axis top brackets, of P3Steel, differ between v1.x/2.x and v4
I have been studying the differences between version 2.x and version 4 of the P3Steel frames - in particular the AC08 bracket at the top of the frame which secures the top of the smooth bars and threaded rods of the Z axis on both the left and right…

Greenonline
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9
votes
3 answers
Which type of extrusion problem?
I'm a novice in 3D printing. I have a Lulzbot Kittaz 3D printer with a hexagonal hot end of 0.35 mm. I have printed a test subject, and while I was printing I encountered this extrusion problem. I'm using ABS with 230 °C hot end temperature and…

Veda
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9
votes
2 answers
Print fails at perpendicular boundaries
I recently changed the printhead on my DeltaMaker from stock to an E3D Lite6, and am struggling to get back to my original quality, reliability, and repeatability. I thought I had gotten the recipe pretty close to dialed in and tried a bigger print…

Fred Hamilton
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9
votes
4 answers
Keeping my filament spools from getting knotted?
This is something I've ignored for awhile, but it keeps cropping up, and occasionally, if the filament snags real good, it can mess up a great print half way through, etc.
Basically I have my filament spools hanging on a PVC pipe mounted directly…

BrainSlugs83
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9
votes
4 answers
Is it possible to make a hermetic sealed 3D Printed case?
I am wondering if making an hermetic box is feasible using 3D printer. The box would be a cube with a front face removable, with screw and sealing joint to close it.
I searched for different materials, however, none talks about hermiticity.…

dudu721
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9
votes
2 answers
Ultimaker original X-axis not moving - possible electronics problem
I'm writing this question here hoping someone will be able to help me with the fixing process that I'm currently involved in!
Last week during a printing session my Ultimaker original unexpectedly stop working. The problem was on the extruder step…

riccardo trevisan
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9
votes
1 answer
How do I set the G-code buffer size on Marlin?
I am reconfiguring a Printrbot Simple Metal that has been retrofitted with a RAMPS+Arduino Mega running Marlin, with a fairly slow feedrate due to mechanical and quality limitations.
I am finding that upon cancelling a print where something goes…

nanofarad
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9
votes
2 answers
What material can I use to make my own cake molds?
I would like to make custom cake molds.
I've asked about this in a few stores that specialize in cooking equipment, they said this wasn't possible.
I wonder if 3D printing makes it possible. It would require a material that is food-safe, as per…

S.L. Barth is on codidact.com
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9
votes
2 answers
What is the life expectancy of the Kossel?
I'm considering buying this package, the Kossel, as my first 3D printer.
It's not the cheapest model, but apparently a high resolution and stable, which is what I'm after.
The question is, what is the life expectancy of this printer, given the…

S.L. Barth is on codidact.com
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9
votes
2 answers
Configuring Marlin 2.x with Ender 3 4.2.2 and BLTouch
I bought an Ender 3 recently and it has the 4.2.2 Creality board. Then I bought a BLTouch to upgrade it with bed leveling. It turns out that the BLTouch now comes with a standard 5-pin connector instead of the separate wires that all the tutorials…

deltree
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9
votes
4 answers
What criteria do I need to be aware of when buying a 3D printer for personal use?
I'm interested in designing & 3D printing as a hobby (e.g. printing chess sets, small toys for family etc.)
Conducting a Google search has brought up a range of small, cheap printers, but beyond that I don't know how to differentiate them.
E.g.…
user191
9
votes
2 answers
Can SLA printers produce strong engineered parts?
I have an FDM printer, I printed ABS for years.
Since SLA printers became really cheap lately and are able to print finer details, are there resins out there as strong as ABS/PLA?

phil
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9
votes
1 answer
Automatic Bed Leveling (ABL) with a sensor (BLTouch, inductive, capacitive), how does it work?
A frequently discussed update to a 3D printer is the so-called leveling sensor; this sensor can be inductive, capacitive, optical or mechanical (i.e pressure or physically touching, like a BLTouch).
It is supposed to level your bed, providing …

0scar
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