3D Printing

4571 readers
2 users here now

For everyhting 3D printing related.

Please be excellent to each other :)

Icon by Freepik, Banner photo by Thiago Medeiros Araujo

founded 4 years ago
MODERATORS
51
 
 
52
 
 

I'm thinking of getting the Bambu Labs P1S, anything that I should be aware of? Anybody got one? Thoughts?

53
 
 

Want to keep your filament dry while you print, but too cheap to shell out for a dry box? Make your own! My house goes through Tidy Cat tubs at a rapid rate, and they seal pretty well. I was using a PVC pipe structure on the inside, but I think these skate bearing roller stands will work better. Throw in a few desiccant containers and drill a couple holes in the side, and you're all set! (Humidity monitor optional.)

54
 
 

Ok, so I know nothing about 3d printing, but since we became empty nester, am looking for a new hobby. My wife us taking up pottery, but thats not for me, and 3d printing seems like a good bit of fun.

Started looking at videos and comparisons and all that, and the Ender 3 came up, but it seems smaller, so looked at the 5 plus. Then I started to wonder if there might be better options, while staying under $1000. Bambu, Prusa, Anycubic...what should I look at if I want larger prints but am a beginner.

55
 
 

Are consumer level 3D printers able to print plastic objects of similar quality to ones produced using injection molding? Or is 3D printing useful mostly for the prototyping stage before a design is finalized and a steel mold is produced for injection molding?

56
 
 

Hi, I'm new to printing. I got myself a Kobra 2 and it was printing fine when I got it. But recently it started to knock the prints off at random times. I have done several recalibrations, adjusted the Z offset up and down. What I have noticed is that all of these models seem to have a small overflow of material which I'm guessing the nozzle is bumping into. But I have no idea what causes it. I'll post the latest print that failed, there the extra material is more pronounced than usual. Any suggestions what I should adjust? (Btw I'm using Octoprint)

57
 
 

Got lazy but have posted once about my Extruder being the reason why Octoprint or Firmware is not starting the Print.

I compiled my Marlin Firmware by adding

#define DEFAULT_Kp 16.44
#define DEFAULT_Ki 1.58
#define DEFAULT_Kd 42.75

and it starts, but it does weirdly extrude. When I hit "Extrude 5mm" Manually while nothing is running then it seems like a nice constant flow, but when Printing it somehow stocks, retracts or smth when trying to print. At first I thought its TPU and a new abstract material I have never touched but this currently is the good old Black PLA from Creality that I always used.

I use Cura and just used the default settings for PLA like always.

58
 
 
59
 
 

Photo of a 3D printed holder for iPhone 13 mini from its side

Photo of a 3D printed holder for iPhone 13 mini from the front

I've had a fun few days designing this in OpenSCAD. My elementary and high school trigonometry is definitely coming back to me!

60
61
 
 

Right, so at a glance alot of the posts here are for FDM printing, and while I love my Ender 3 and have no problems with it (anymore...) I really want to get into resin printing. I have a 2 year old Elegoo Mars 2 Mono that I've used a handful of times, because each time I try to print a test model instead of something that looks like a chess piece, all I get is a circle of solid resin about the thickness of a US quarter. I'm kinda discouraged by this, since I know plenty of people get into resin printing and love the level of detail they can get on it. Yes, I know I can get similar details with FDM, and sometimes I do, but I want to expand my printing horizons as well. I've tried printing at different ambient temperatures, reslicing the model with different slicers, and warming the resin before use, but I can't seem to get more then a disk from my printer. Does anyone have some advice or insight into this issue?

62
 
 
63
23
What happened? (feddit.de)
submitted 1 year ago* (last edited 1 year ago) by [email protected] to c/[email protected]
 
 

Should i worry? Any suggestions for a fix? Didnt find anything because i dont know what search terms to use...

Edit: Thanks for your responses. I talked to my brother, he told me the retraction speed was too slow (25mm/s), i changed it to 40mm/s and realized i activated the wrong printer profile. Silly me. Ill do a test print now. Ill look into your suggestions if this wont help.

64
37
Lemmy logo keychain (www.printables.com)
submitted 1 year ago* (last edited 1 year ago) by [email protected] to c/[email protected]
 
 

I created a Lemmy logo keychain for everyone to enjoy!

65
 
 

Prusa MINI is getting Input Shaper and Pressure Advance! No idea when it's gonna be released as a stable version, but still quite exciting news for MINI owners (at least I was definitely waiting for Input Shaper).

Note that the firmware is in alpha, don't install it unless you know what you're doing.

If you don't know what it is:

Input Shaper is a feature designed to reduce ringing (also known as echoing or ghosting) and overshoots during printing by smoothing out the accelerations and decelerations of the printer’s movements. It works by analyzing the printer’s movements and applying a filter to the input signals to reduce the ringing effect. Thanks to faster travel speed and accelerations, it can also minimize stringing. It also enables faster printing.

Pressure Advance aims to improve the quality of printed parts by compensating for the pressure changes in the nozzle during printing. Pressure Advance together with Input Shaper enables the printing of better-looking models, reducing ringing, overshoots and issues with inconsistent filament extrusion. They also enable faster printing.

It's probably gonna be a while, but it's still great news!

66
 
 

"Get ready to leave the virtual world behind, because your analog FPV Rocket League is about to zoom into action, turning your living room into a racetrack of riotous revelry! Who needs digital copies when you can have a rocket-powered extravaganza taking up space, time, and your neighbor's attention, all while making your cat question its life choices?"

67
18
submitted 1 year ago* (last edited 1 year ago) by Prismo to c/[email protected]
 
 

Normally slopes on my prints look fine, but recently I’ve been getting bad extrusion on some prints but not all. Same materials, same print file. Could this be one of the motors starting to fail? Printed on an ender 3.

Edit: so changing the POM wheels did nothing. However, I did notice while printing the layers weren’t cooling as much as they should before the next layer started. So maybe there could be a fan issue.

68
 
 

Yo guy noob here,

I have recently bought my self a sidewinder x2 as my first 3d printed, and I don't know much about 3d printing for now, anyway to get a good understanding on how great I have calibrated the printer I have printed the usual benchy, but I have this spots on the print

https://media.discordapp.net/attachments/465234818352021524/1150098279858720858/35c52867-3cd0-4fcb-be8f-3465763aaed3.png

https://media.discordapp.net/attachments/465234818352021524/1150098307075551283/ec49ae0b-4fca-4391-b79e-785c9ed6cfa3.png

(can't embedded any images because of the lemmyshitpost drama)

Are they normal? And if not how can I fix them?

69
 
 

It's basically a 10 inch screen matrix for SLA printers, a 130W blacklight lamp from Amazon and a ground glass for even lighting. The lamp gets very hot, so the two fans blow air over and under it (split cooling channel). The parts touching the lamp are printed in Greentec Pro Carbon, electronics box and cooling channel are printed in Geeetech matte PLA.

70
71
 
 

@3dprinting Hey everyone. I recently went to a miniature store to pick up some more premium paints for my miniatures I'm 3D printing for DnD. While I was there I saw a really nice paint cup for brushes. I knew I could get a model offline so I didn't buy it and instead opted to print one. I found a really nice one, but it lacked that little extra something. So I modified the original design and added the DnD logo. I think it turned out really nice.
What do you guys think?

72
 
 

@3dprinting Two weeks ago I showed part 1 of a dwarven ruin my DND group was exploring. Today I have a follow up. All 3d printed of course.

73
 
 

I own the Ender 3 Pro BUT, I have the silent motherboard 32-bit and installed with the firmware: "Ender-3 Pro_HW4.2.7_SW2.0.9.03_SpritExt_H300" because it seems like its the only one meant for the extruder pro kit. It complains that the BL-Touch is not attach to it. I can see it in Octoprint error message and gcode terminal.

With the default firmware on it, it did manage to start the print till its heated to 228°C, but Octoprint couldn't proceed after the printer heated. It just waited till infinity.

Additionally the Display is not working at all, its beeping and mid beeping a louder beep is repeating every second. Not sure why, but the display claims to support Ender 3 Pro, Ender 3 and Ender 3 v2.

More Sources:

What firmware would be the correct one for the extruder? Should I return the Display?

Silent Mainboard did work with the stock-extruder. It stopped working with Octoprint after replacing the extruder with the new one, but seems to heat and move correctly.

74
 
 
75
 
 

A week ago I was printing things for my friends when suddenly my nozzle just fucking crashed out of nowhere into my pei bed and now it is ruined, I removed the pei bed, and installed my glass one that I had for several years, in the process of removing my magnetic sheet, my 3 solid petg spring replacers just MELTED.

I WAS OUT OF PETG, I ORDERED PETG, I DID ALL I CAN TO GET MY BED LEVELLED ENOUGH TO PRINT WITH ABL...

AND... IT... WOULD.... NOT.... STICK (Can you tell I'm angry right now?) AND! Whenever I restarted the print with different temperatures, glue, not glue ettc... It just maded a mess around my nozzle, I cleaned my bed too.

I am so done right now...

BTW THIS IS a troubleshooot request, I have no way to make my bed level right now...

Ask me for anything

view more: ‹ prev next ›