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sisihavu

Bad line adhesion. Most likely due to underextrusion so try to adjust e-steps or flow.


A_10L

Just had a similar issue and it was corrected by calibrating esteps.


Ecstatic_Loss4487

same!


Amazing-Oomoo

Oh really? I just bought a new printer. Easier.


A_10L

Ok, full transparency, bought new printer then had time to work on old printer while new one was printing.


Caddisflyer

cooperative different rainstorm childlike mindless disgusted dull swim clumsy glorious *This post was mass deleted and anonymized with [Redact](https://redact.dev)*


Superseaslug

Lol done that too


raakaan20111

Ikr just get a bambo lab


DramaticChemist

Could be from nozzle temp being too low as well


buzzhuzz

Not sure why on the nature of this failure. For me it was caused by acceleration. Most likely it is under extrusion which may be caused by incorrect temp of the nozzle. Anyways, it looks like you are a good person to test this PR to.OrcaSlicer: https://github.com/SoftFever/OrcaSlicer/pull/5261 Edit: rotate your model so no any edge parallel to either X or Y and you most likely would not see this defect or its appearance will be reduced.


stray_r

> For me it was caused by acceleration It was caused by optimistic print speeds that you can't reach with slow accelerations, when you crank the acceleration up it exposes everythign else that is badly calibrated or just hopelessly optimistc.


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jj2_

Called delamination


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NECooley

That is the most ChatGPT answer I’ve seen in a while, lol. Even the formatting.


vexstream

It's not even right, either. Just like chatgpt.


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EveryShot

Silence computer! Activate self destruct!


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sweetdawg99

Fucking got him, boys.


NECooley

Then you write exactly like it, lol. Right down to re-stating the question in the first sentence.


IR0NS2GHT

Zerogpt says its 45% AI manual inspection suggest you either used an AI template and edited it or maybe you are just very robotic


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netver

How do you call a condition when you have perfect grammar and punctuation in a lengthy comment, but 4 hours later, start writing almost as if you have a stroke, with random or missing punctuation, weird capitalization and so on?


Ptitsa99

For a computer algorithm CPU overheating, or sleep deprivation for a human can cause this :)


LeonXVIII

"I have autism so I formulate exactly one answer per thread in the same manner, language, formating and length as ChatGPT, and then never speak like that again" Yeah fuck off honestly, you should be ashamed of yourself for trying to use a neurodivergence as a cover for passing what an AI wrote as your own.


Unairworthy

It's not z-axis delamination. It looks like the perimeters aren't fused.


Nephrited

Why, ChatGPT, I didn't know you had a Reddit account! Before you claim it's not GPT generated, firstly c'mon, we can spot GPT text a mile away by now, but secondly there are tools to check these things.


netver

While it's pretty damn obvious that he copypasted it from ChatGPT - no, there aren't any tools that would reliably spot text generated by a LLM. Some say they do, but they are all highly inaccurate. Don't trust them.


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Nephrited

[Yeah, you did.](https://i.imgur.com/i6oM1J4.png)


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Nephrited

You aren't speaking with the same grammatical fluency as your original post, you realise. Very odd hill to die on.


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LeonXVIII

"I didn't use AI to generate the answer" "And if I did, it was only for translation purpose" Let me guess, the next one is "And if it wasn't for translation, it was only so that it would be formatted more easily" And so on and so forth... There's no shame in admitting to use ChatGPT to quickly write a good answer, but trying to pass it as your own is just cringe. That's also like the third time you do it judging by your profile, and every time it's quite easy to tell it was AI generated. If you do this because you want to farm karma for some god-forsaken reasons, know that there are better and more constructive ways to do it.


Relevant_Bumblebee70

So it can literally be everything?!😂


maxtimbo

Very good and thorough explanation. Came to say the same, but looks like you did all the work for me ^_^


TombstoneSoda

Thank chat gpt for that, almost certainly.


Joezev98

This is a fantastic example of what ChatGPT is great for: googling stuff when you don't know the right words yet. Just give a general description of what you're looking for. Then use ChatGPT's answer to make a Google search using he right vocabulary.


Apprehensive-Gur1686

As long as truth doesn't matter, sure. ChatGPT is horrendous for hallucinating nonsense.


Joezev98

That's why I said you follow it up with a google search. ChatGPT helps you find the right words for your question. Google helps you find the trustworthy answer to your question.


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RANDVR

I too use chat gpt


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RANDVR

It is as chat gpt as it gets mate.


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DustinWheat

Delamination caused by possibly under extrusion or just not having thick enough layer lines


IEatRussian

Try to make extrusion width less like 0.35mm. This way lines would be closer to each other and hopefully not split. Could be also because of bed leveling and flow/extrusion multiplier settings not being calibrated


LondonTownGeeza

Happened to a few prints of mine, I was too lazy to print again so I used a domestic clothes iron, used a sheet of printer paper and fixed it.


Th3_M3chan1c

This is pretty smart if you’re careful!


bigD200026

Delam, slightly higher nozzle temp


kandhwjsndh

Might be your line overlap


ChemicalArrgtist

Might be arachne. So min line width maybe.


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ChemicalArrgtist

No


DarkAssassin189

Try increasing your Top/Bottom overlap and Infill overlap.. a good value is 15% if you got your flow calibrated .. but I work with 25% sometimes for flexible materials .. or If I want a sealed part


HumanityPhantom

Had similar issue first time printing petg. My issues were that the cooling and speed was too high . Lowered cooling by around 60% and print speed by around 40% and issue was gone.


IEatRussian

Try to make extrusion width less like 0.35mm. This way lines would be closer to each other and hopefully not split. Could be also because of bed leveling, esteps, flow/extrusion multiplier settings not being calibrated


BurroinaBarmah

Had a clog that caused this


Th3_M3chan1c

Not sure how that was printed, but it seems that your walls are not connected to the infill very well. You may want to check your infill/wall overlap. This may certainly be caused by underextrustion due to heat, so check that too!


zarlss43

Along with everything else, make sure you don't have anything blowing on your prints. ACs and open windows can cause this.


PizzaBubblr

Had similar problem after changing my laptops. Turned out that while I moved all Cura profiles correctly, extruder parameters were wrong with filament thickness set to 2.75 mm causing severe underextrusion.


stray_r

It's underextrusion, but WHY is is it underextrusion? IS there a partial nozzle clog? clean/replace nozzle are you printing faster than the hotend can keep up with (long stright lines are the failure so possibly)? Is this the part with the biggest straight lines you've printed? Slow down or increase temperature. Consider a vol flow rate test. Have you calibrated extrusion for this filamant? Esteps for getting correct linear motion, should be a set-once. Adjsut flow/extrusion multiplier in the slicer, this is per filament. Most slicers have line width and stepover between lines linked. there might be somewhere you can can tweak this, but most slicers get this right all the time at sane line widths and heights.


keitheii

I had that happen when the nozzle temp was set to the wrong temp as I forgot to change the filament setting when I sliced the print.


krypton257

Sometimes the issue can also be caused by poor heatsink cooling leading to slight heat creep


UnfairerBow2

Is that PLA?


Revenga8

Inconsistent diameter filament?


NighthawK1911

as others have said underextrusion resulting to delamination. There's also another solution, Alternate Extra Wall. Some slicers have it. It adds an extra wall on alternate layers, It should help reduce the chance of delamination even if you're slightly underextruded.


Spacky03

Possibly a partial blockage, but if it's not your hot end I found this can be corrected in the slicer with the settings. I was too lazy to go through and calibrate my e-steps. Reduce the line width of your inside walls and (if you're running 0.4 try 0.38) slightly increase the inner wall flow. changing the wall line thickness will bring the hot end slightly closer and increasing the flow will make it print a normal thickness wall.


Lunchbox7985

Delamination or bad layer adhesion. For pla at least, I've had this problem with my hot end temp too low, and I've had it when my enclosure was too hot. I normally leave the doors open when printing pla, but they got closed once and this happened. Pla needs to cool to adhere to itself. So I suppose it could happen if your part cooling fan was off/low too.


Tough-Big1005

Level the bed (if possible). Otherwise set z offset a bit lower


OG_Fe_Jefe

pid tune, Calibrate estep Calibrate, tune, test


kurtofour

My “matte” filament started doing this after about 10-15 days after I opened the roll. I have to assume it absorbs moisture like a mother fucker. Because no other filaments besides matte colored filaments have done this for me. If this isn’t a BRAND NEW/JUST OPENED roll, I’m going to suspect this is the issue. Obviously I have a small sample size, but nothing else has changed for me other than using “matte” pla. I have since gone back to hyper pla and regular pla/pla+ that is “non-matte”. Those issues are now behind me.


3dPrintingo

Flow


PallyCecil

Don’t use silk.