this post was submitted on 06 Jul 2023
8 points (90.0% liked)

3DPrinting

15607 readers
232 users here now

3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

The r/functionalprint community is now located at: [email protected] or [email protected]

There are CAD communities available at: [email protected] or [email protected]

Rules

If you need an easy way to host pictures, https://catbox.moe may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is ![](URL)

Moderation policy: Light, mostly invisible

founded 1 year ago
MODERATORS
 

Hi everyone, I'm extremely new to 3d printing, and have taken over a printer from a friend who doesn't use his. I'm trying to get those smooth prints I see people having, and I understand I need to get a smaller layer height to achieve the details. However my stuff keeps coming out looking like the pictures below.

Any idea what's going on and how I can start fixing it?

I'm printing PLA filament.

  • Nozzle temp: 215
  • bed temp:70
  • nozzle size: 0.3mm
  • Layer height: 0.1mm

Thank you!

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 1 points 1 year ago

I bet your temp is way too high and causing the stringing. 8.5mm retraction seems pretty excessive as well so try reducing your temp and retraction settings. I personally print PLA at 195 and I believe Bowden extruders should be around 4-6mm retraction (don't quote me on this. I have a direct drive extruder). You can print out a temperature tower that'll increase the temps every few layers so that you can see which one gives the best results. After this you can do a stringing test print to see if there's an improvement.