Questions tagged [print-quality]

Questions about troubleshooting and achieving certain print-quality. Please include photos of your problem, and also describe what the limits of your 'good' prints are.

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printing problems

I have some problems with my 3D prints in PLA. I have a Creality Ender printer and I use these parameters: Temp nozzle = 210 °C Temp bed = 60 °C Infill = 20 % Could you help me to solve them?
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55 views

Problem with grid infill (line positioning)

I have a problem with the grid infill on my BCN3D+ Dual Paste extruder: when I print a structure the lines of the infill are not evenly printed, every two lines the gap between the lines is higher (...
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Ender 3 Layer Shifting

I recently got an ender 3. It was working well for 2 prints. I managed to print two small items which were upgrades for the printer (filament guide and cable clip). Following this, I tried to print ...
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1answer
52 views

How to improve printing over 100 mm/s with 0.8 mm nozzle?

It has been a long journey failing and printing over and over to be able to print at faster speeds. All I did mostly was trial and error. I am currently trying to wrap my head around a problem that ...
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2answers
103 views

Gaps between perimeter walls; potential under extrusion?

The cube is a 2 cm x 2 cm with infill at 30 % and layer height 0.2 mm, more details can be seen below. I'm printing with PETG using an Ender 3 printer. There seems to be a gap between the perimeter ...
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1answer
49 views

Strange behaviour x and y axis - corner of print

Some background to the problem: Several months ago I started getting poor print quality in one section of my prints (back left corner of bed) - I diagnosed that the plastic X axis carriage and the ...
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1answer
68 views

Rough vertical ridges

I sometimes have a problem with rough surfaces. This problem can show up any time on vertical surfaces. In the linked picture of the problem, the area further from the camera has ridges that are sharp ...
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25 views

Molten layers when differing layer lengths

Something that has been happening consistently with this printer is when there's a discontinuity in the layer lengths, a band forms on the layers above and below. Almost like with the additional time ...
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1answer
46 views

Ringing with Ultimakers, what is the cause?

At my work, we have 3x Ultimaker 2+, 1x Ultimaker 3 and 1x PRUSA i3 mk3s. The Ultimakers have been used quite a lot for the past three years, but the belts and bearings seem ok. I got heavy ringing ...
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1answer
26 views

SeemeCNC Rostock V2 in 2020

Looking to get into 3D printing without spending too much up front for now. Found an assembled seemecnc Rostock V2 for sale at a very good price considering its MSRP is 1k for the kit pre-assembly. My ...
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1answer
75 views

Top Layer/Solid Infill Bulge

Whenever the print reaches a layer with top/solid infill, it bulges out. It is not on the same layer for every print, which rules out Z-binding. Here are things I have tried: Different slicers ...
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2answers
348 views

Visible lines along Y-axis on Ender 3 Pro

I have a model that's placed on the bed exactly like on this picture: I have constant quality degradation as the bed moves down to print in the upper left corner (1). Everything is fine on the X (2)-(...
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1answer
162 views

Bumps in outer wall

First of all, I'm quite new to 3D printing. After printing some temperature towers, stringing and bridging tests, I wanted to print the Bechys to see everything working together. I'm getting some ...
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45 views

Why does printing outer walls last cause corner curling?

In an old question I just self-answered, I had ongoing problems with corner curling that went away due to my switching to using Cura's Outer Before Inner Walls (...
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15 views

Size change after the cut and print a model

Trying to print a base for a laptop, this turned out to be larger than the printing surface, taking the model the next sizes: So I decided to cut the tip of the original model using Meshmixer, so ...
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43 views

weird part slices with horizontally printed holes

I just made a remix of that mod to have a more rigid chassis for Z axis. While the parts are a little too heavy to my taste, I did import the STL to FreeCAD and made some adjustments before printing. ...
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32 views

Inconsistent wall width

So I'm trying to calibrate my flow and I'm printing the walls of a 20x20x20 mm cube. I have a 0.4 mm nozzle and I'm printing 2 wall lines and ideally I should end up with a wall thickness of ...
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71 views

Prusa MINI 0.6 mm nozzle print fail

Setup: Prusa MINI with 0.6 mm Nozzle. Firmware 4.0.5 Bootloader version 1.0.0 Buddy board 1.0.2 Prusa Slicer 2.2.0 Using the OctoPrint 1.4.0 on OctoPi 0.17.0 with serial connection. Find the G-...
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1answer
198 views

Print gets worse with every layer - Ender 3

First of all, I'm still new to this 3D printing and I've bought myself a second hand Ender 3 with some mods done to it. I've successfully printed with PLA in different colors but after a good first ...
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2answers
176 views

How to solve burnt blobs on Prusa MK3S (PETG)?

As stated above, I am trying to solve a problem I've had for a long time. Unfortunately, this has recently intensified to the point where it causes layer splitting/detaching from each other. I have ...
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3answers
124 views

Still got poor printing quality after calibrating my Anycubic Predator

I've got an Anycubic Predator (aka Anycubic D). I followed the official instructions and leveled my printer. The first annoying problem I ran into is that after the auto-leveling, the level test ...
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1answer
119 views

First 3D print made up of diagonal strands

Just got a Creality Ender 3 yesterday. Set it up and ran the dog test print. Photo below. I used the sample filament that came with the machine. I'm not 100 % what kind it is, but assuming it is ...
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62 views

Empty patches with a very viscous resin

I have a Mars-like 3D printer, which so far worked very well with typical resins. Then I decided to print a mechanical part with Siraya Blu. I followed their recomendations of a "heavy" support, which ...
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1answer
125 views

Partially missed / dragged layers

I'm trying to diagnose a print issue that looks like a missed layer (sorry, first-time printer here) and Specs: Printer: QIDI Tech X-Plus (direct drive). Material: PLA. Extruder temp: 200 °...
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1answer
1k views

Gaps/Holes in the 3D Print walls

I'm new to 3D printing, I bought an Ender 5 Pro just recently. Trying to print with 1.75 mm PLA, but the results are very bad, unfortunately. When I got after bed leveling I got a decent result ...
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56 views

Surface artifacts when formation of object changes (Layer inconsistency)

When my Ender 3 prints a top or bottom layer, it leaves a line on the layer. Slicer Cura Linear Advance: 0.57 Retraction: 3 mm @ 35 mm/s Max Speed: 100 mm/s Ironing enabled Minimum ...
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1answer
51 views

What can this be caused by?

I have changed stock Anet A8 board (Anet v1.5) to new SKR 1.4 with TMC2209. Then I found out these lines on the walls, i don't know how to determine it. Previously this wasn't so visible, but now it ...
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1answer
480 views

Raised lines on top layer surface Ender 3

I have an Ender 3 for two weeks now, my first 3D printer. I think I have a problem with top layers. See the left 3 stones on the first picture. It looks like lines and it feels like raised lines. The ...
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2answers
395 views

PLA Issue printing first 3 mm with Ender 3 Pro

I´ve tried tunning printer settings with different Nozzle(190-210 ºC)/ Bed(0-60 ºC) Temperatures, Fan Speeds (0-100 %), Cura and Slicer adjustemens but nothing worked. I still get the ...
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1answer
55 views

I have bad print quality, what should i do?

So I have an issue, every time I try to print anything it basically looks like a comb. All around the model there are just holes and holes everywhere. I dont know what to do about it. I don't have any ...
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33 views

Tarantula droplets on the side

I have add my Tevo Tarantula for a couple years now and made a lot of modifications. The last in date is a direct extruder from Trianglelab with an updated X-carriage and a NEMA 17 motor for the ...
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1answer
130 views

Getting the Turnigy Fabrikator Mini V2 to a usable state

I recently bought a second hand Turnigy Fabrikator Mini V2, which, as far as I can tell, is a rebrand of the Malyan M100. After my first few prints I noticed that my prints were very stringy and the ...
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185 views

Very unusual diagonal banding

Edit #2 Title changed again to better reflect the nature of the issue. I installed the Z axis motor at the top of the frame to help alleviate any misalignment that may be occurring. The Z axis runs ...
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1answer
39 views

Issues with print Prusa i3 infill breaking and causing clogs

I'm having some issues with my Prusa i3 prints. I'm trying to print the default beer opener print that came with the Prusa's memory card but the infill will break causing clogging and now allowing the ...
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1answer
99 views

Prusa MK3S weird 'Blobs' on PLA print surface

This is the first time I've run into this problem and it seems very confusing. I wanted to print a simple functional part out of PLA and although the first few layers were fine, the 6th/7th layer ...
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0answers
47 views

Prusa MK3S Nylon&ABS print failures

I'm using Prusa i3 MK3S and every time I want to create a durable, impact resistant part, I use ABS/Nylon. The problem is, however, that when I print something small (of less than 1 cm width for ...
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0answers
1k views

Ender 5 Pro print quality issue

I got my 3D printer from Creality 1 day ago. My dog off the SD card came perfectly, Benchy was also printed almost flawlessly. I used standard Benchy settings on all my prints. Now I tried making a ...
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1answer
29 views

Less filament from the half to the end

since some prints my printer (Geeetech i3) prints less and less filament over time: Notice, that the beginning is printed well: My settings for this print (Slic3r): ...
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2answers
93 views

What kind of problem is this? How does it correct itself?

I fired up my printer again last night to print something (Printrbot LC that I have customized), and happened to notice the Octopi instance still had a file that I printed ~5 years ago. Also, I ...
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3answers
117 views

Why are my layers messy and curling off the print bed?

I use an Ender 3, with cheap Amazon "Eryone PLA", which states a range from 190-220 °C, 1.75 mm dia. I have had this for about a year. I use the rough build plate, not the glass. I have ...
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1answer
63 views

Layer Separation Where A Previous Layer Ends

I have a problem with my prints having a small separation gap between layers when I have a corner and the Z layer ends or starts for a partial distance. The gap reminds me of a gap between a print and ...
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27 views

How do the Mechanical Properties of 3D Printed Metal Parts Compare to Parts Made by Investment Casting?

I have read quite a few articles discussing various issues with 3D printed metal parts, a few are listed below. (Ref 1 thru 4) However, I was not able to find any sources of information ...
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1answer
73 views

Bad print quality on Creality Ender 3

About 1.5 months ago I changed the springs of my printing bed and since then I have had the same problem again and again. Strangely enough, it only happens sometimes. I have already realigned the ...
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24 views

Help troubleshooting: wavy/lifting lines [duplicate]

Can someone help me troubleshoot? Seems like it's sticking to the bed, but not well, as lines are somewhat wavy or lifting. Is it related to adhesion? Or maybe I need to clean my extruder? I think I'...
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1answer
56 views

Lack of smoothness / homogeneity in several first layers of print

I have a LultzBot TAZ 6 3D printer and the software I use for my prints is "Cura LulzBot Edition - 3.6.3". All of my printing settings/parameters are at their defaults (i.e. no personal customization ...
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2answers
82 views

Overhanging section of part turns into spaghetti

A part I've printed (on a Monoprice Maker Select V2, sliced with Cura) has a small peg on it, which is an unsupported overhanging section of the model. The first few layers of the peg end up a mess ...
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2answers
198 views

Is E-axis steps/mm resolution limiting factor in print quality?

I've been noticing in some of my linear advance test towers that the (very minor/fine) ripple pattern in walls varies with the K factor, which made me think that it isn't coming from any vibration in ...
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1answer
56 views

How can I solve the problem of line distortions on my prints?

Hello guys I have a little problem with printing. Whenever I print something there are always these lines my printer does, it's not a very big deal, but it looks rather ugly and I'd really appreciate ...
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2answers
66 views

Print of fine hole seems to twist

My model is a keycap for mechanical keyboards. There is the cap itself, and a stem with a hole in the form of a cross, which fits the switches themselves. I print in the same position as it is ...
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1answer
108 views

Can this part be 3D printed?

I have an old air conditioner and most of the vent flaps/louvres are missing. I've modelled it in Solidworks, but can it be printed? Are the tips too small for 3D printers? It's about 14 cm long ...

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