Most Popular

1500 questions
8
votes
1 answer

Ender 3 X-axis layer shifting

I've been having a problem lately with some minor layer shifting with my Ender 3. It just started recently and I've made no changes to the printer since it was working fine. The layer shifting is always on the X-axis and it's not a large amount.…
Daknife
  • 331
  • 3
  • 8
8
votes
5 answers

How to connect filament end-to-end?

Is it possible to connect two pieces of 1.75 mm filament end to end, with no change in width? I am asking the question because I am interested in creating a multi-filament feeder to a single extruder, and I am curious about the process of changing…
8
votes
3 answers

How can I set the 1st layer after a raft in Slic3r to print at 1st layer speed

When you add a raft in Slic3r, the first layer of the raft prints at the first layer speed. After the raft is finished, the first layer of the print prints at the standard speed. How can I make the first layer of the actual print slow down to the…
Eric Johnson
  • 2,286
  • 1
  • 19
  • 39
8
votes
3 answers

How often should I replace the glue layers on the bed?

I am printing on a non-heated bed right now, but the question also applies to heated building plates. How often should you replace the glue layers that's supposed to be applied before printing? Some say you can do up to a few prints, such as in…
Julian E.
  • 215
  • 2
  • 5
8
votes
1 answer

Running 12 V on a 24 V heater cartridge?

Would I damage anything running 12 V on a 24 V cartridge heater? I know it wont reach a max temperature 300 °C? I am using the E3D hotend set up.
Chris Manning
  • 635
  • 1
  • 5
  • 13
8
votes
1 answer

What is the difference between M420 S and M420 S1?

I have been reading through the Marlin website about ABL (Auto Bed Leveling) and I see what appears to be conflicting information. At https://marlinfw.org/docs/features/auto_bed_leveling.html it states that running G28 (Auto Home) will turn off ABL…
Steve061
  • 300
  • 2
  • 3
  • 7
8
votes
1 answer

How to theoretically calculate the maximum acceleration?

I would like to calculate the maximum safe acceleration for my printer using the following parameters as input: printhead weight torque at the desired speed steps/mm and steps/revolution microsteps Elasticity of frame and belts are ignored. The…
FarO
  • 4,263
  • 17
  • 36
8
votes
1 answer

Are there any services that offer 3D scanning?

So, have a plastic car part I want to duplicate because the driver side part is broken (I have the passenger side part) and It isn't sold anymore. It's a small piece that would be an excellent candidate for a 3D printed replacement. I know there are…
Sidney
  • 193
  • 3
8
votes
1 answer

Removeable Glass Bed vs. Removeable Springsteel Beds

Removeable beds are starting to get more common in low-price consumer-grade printers. There are pretty much 3 types: Unheated beds Heated beds from steel held by magnets or clips Heated glass beds held by clips Unheated beds are the lowest class,…
Trish
  • 21,915
  • 12
  • 50
  • 101
8
votes
2 answers

Auto Bed-Leveling with Inductive Proximity Sensors and Magnets

I recently decided to upgrade to auto bed-leveling using an inductive proximity sensor and an aluminum build plate on my Prusa i3. I also wanted to try to secure the build plate using neodymium magnets at 4 points, with the magnets being secured…
Alex Sky
  • 441
  • 4
  • 10
8
votes
2 answers

Writing G-code: Audible Alert at end of print

Often, the pre-generated G-code is enough for start and end. However, sometimes we want to have something different. In this case: how to generate an audible alert of something like 4 bleeps at the end of the print, after putting the printer into…
Trish
  • 21,915
  • 12
  • 50
  • 101
8
votes
1 answer

When should I replace the nozzle on my printer?

I have what I assume to be a brass nozzle, and I only print in PLA. I am starting to have some issues with first layers and stringing. I'm wondering if I should replace the nozzle. What signs should I look for to know when to replace the nozzle?
linuxdan
  • 1,403
  • 1
  • 13
  • 28
8
votes
4 answers

Export STL as ASCII or binary?

When go to export a model using Fusion 360 or Meshmixer, I see that there are two options. Could the final model be affected by the format chosen at the time of saving?
8
votes
2 answers

OctoPi (Octoprint) time lapse quality issues

I'm trying to squeeze a little better quality out of my time lapses generated by OctoPrint. I'm using the Raspberry Pi Camera Module V2 with a Pi 3. I've already edited the Octopi config to get 720p resolution, but the encoding during time lapse…
Joe JMC IT
  • 181
  • 1
  • 2
8
votes
2 answers

How to pause a print to insert something in a cavity using Ultimaker Cura?

I have a model that contains a cavity, into which I want to insert a piece of metal, so I can use a magnet to stick to the print. How can I introduce a pause into the G-code without manipulating it manually in Ultimaker Cura?
Trish
  • 21,915
  • 12
  • 50
  • 101