Questions tagged [3d-models]
Use this tag for questions about 3D models.
249
questions
0
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1answer
40 views
What are the best DICOM files to print 3D hearts?
I am working on a project to 3D print (models from) human hearts. I want to know if anyone has done it before using DICOM files.
2
votes
2answers
94 views
Low quality printing on tall 3D models
I have the FlashForge Dreamer NX which prints with good quality on small models. However, when the model is taller than 2 cm or 2.5 cm (around 0.8 or 1 inch), it really loses quality.
Here there is a ...
1
vote
3answers
75 views
Can I build a 3D image of a warrior type character if I only have one image of that character from one frontal view
Ok I’m so new at Blender. Half the time it’s knowing what question you have to ask to get the answer you need...
I want to make a 3D printable warrior type action figure but I only have one very ...
2
votes
1answer
91 views
My 3D printer shows inbuilt designs, but my designs are invisible
My designs are invisible on 3D printer LCD screen, i.e. the name of my design is showing up, but the part is missing and if I slice it with the software given by the 3D-printer company it works, but ...
5
votes
3answers
109 views
How can I print a backlit keycap?
Using 3D printing I'd like to create a text oversized keycap that uses several strong LEDs to make the text light as red or green, depending on status. It's quite similar to what are called ...
1
vote
0answers
42 views
How to 3D view an OBJ or STL object given its URL?
I have OBJ and STL files generated by reality capture software and stored on a website.
I'd like to send our users web links that will take them to a 3D object web viewer loaded with the corresponding ...
1
vote
1answer
32 views
Bottom layer exposure for prints placed directly on the bed (resin printer)?
I have an Elegoo Saturn Mono resin printer.
If I make a 3D model that has a "sacrificial layer" on the bottom, and I place it flat on the bed, will the area in contact with e bed ...
2
votes
1answer
55 views
How thick should I make my walls for stable 3D printing on an Elegoo Saturn?
If I'm printing buildings that are about 2-3 inches high as scenery on my Elegoo Saturn, how thick should I make the walls? We're talking square boxy-type buildings with basic surface details.
I don't ...
0
votes
1answer
37 views
Determine screw size needed from 3MF file(s)
I have a set of 3MF files to enclose a MacroPad. They have openings for screws that go through top then PCB then into bottom, but I've been unable to figure out the dimensions of the screws needed and ...
2
votes
1answer
68 views
Does it matter where I place my models on my Resin printer build plate?
I have a resin 3D printer, so I can print multiple models of a similar size without the overall build time increasing very much. So long as I stay within a set height range.
Presuming that my build ...
1
vote
0answers
45 views
How can I fill in the gap in this model without this tessellation/deformation occurring?
To start off my apologies if this question seems somewhat unclear. For context I am attaching the images of the model and the modified version in TinkerCAD. My issue is that I cannot fill in the gap ...
0
votes
1answer
80 views
How to print Lego bricks?
How can I print Lego bricks in order to make them attach?
I need them to be standalone pieces. I use resin to print. My model is Elegoo Mars 3. What resolution should I use?
Also, how should I color ...
1
vote
2answers
101 views
Converting a 2D black and white image to a 3D model for printing on Linux
Windows has its 3D Builder software which upon importing an image, converts it to a heightmap of the image, aka turning it to a 3D model that can be saved as an stl.
Does Linux have software with ...
1
vote
0answers
19 views
How do you adjust for elevation and layers not sticking together?
My printer was working fine two weeks ago, I traveled cross country with it (making sure it was secure while moving) to a place of significantly lower elevation. Nothing has printed well since I got ...
0
votes
2answers
54 views
Laptop keycaps for Asus UX31A
I broke 2 keys (i.e. left ctrl, enter) on my Asus UX31A laptop and it seems that this model is too old to find replacement keys.
Is there any way I can find a 3D model of the needed keys to have them ...
0
votes
1answer
62 views
I am getting bubbles and a bulge at the bottom layer of my 3D print
I am printing ABS on an Ender 3 printer at a temperature of 240 °C on the nozzle and 110 °C on the bed. I am getting the following result:
Is there any way I can fix this?
0
votes
2answers
125 views
Fill hollow part of body in the 3D model
Sorry, I'm new in 3D printing and modeling and I need help.
I bought a 3D model with a hollow part of the body that doesn't print on my printer normally (with very high resolution (layer is 0.12 mm, ...
3
votes
2answers
141 views
Creating a 3D modelled "mold over" an imported object
Let's say I've made a 3D scan of my face and managed to get that into FreeCAD. How might I then create an object (it's a mask, okay?) that conforms to the shape of my face, with a given thickness, ...
2
votes
4answers
70 views
Manual Color Changing
Ive been experimenting will multiple color filament but the colors a more or less blended. Is there are filament that goes from one color directly to another without having transition color ex. red to ...
0
votes
1answer
203 views
OpenSCAD render (F6) fails with "ERROR: CGAL error in CGAL_Nef_polyhedron3()"
I built a model and it previewed correctly. When rendering for STL export (F6), I got an assertion error:
ERROR: CGAL error in CGAL_Nef_polyhedron3(): CGAL ERROR: assertion
violation! Expr: e->...
1
vote
2answers
55 views
Can 3D printer models be used in video game engines and vs versa?
If someone creates a 3D model of a character for 3D printing can I import that model into Unreal engine or Unity 3D for use in a video game? Also is the inverse true? Can I get 3D model of Mario and ...
3
votes
1answer
604 views
File too big to open in Tinkercad. How can I shrink it?
I need to shrink an STL file below the 25 MB threshold, so I can open it in TinkerCad. I don't care about quality, I just need it shrunk.
How can I do this?
2
votes
1answer
62 views
Wrong calculation of E-parameter values
Hello dear Community,
I am trying to print my first Box and I have a problem with the skin of the bottom layers.
After finishing the slicing and while looking into the generated G-code I was wondering ...
1
vote
1answer
38 views
Considerations for placing STL on build plate
Being new to 3D printing, I have started printing different files from Thingiverse to better my experience. I have noticed on some YouTube videos that certain items/models/STLs should be oriented a ...
0
votes
2answers
71 views
How to fill these squares easily
I have an array with holes that I have to fill with different materials. My question is there is an easy way to fill them directly? I tried array, array draft and it is annoying to adjust them. In ...
0
votes
0answers
21 views
What exactly are the advantages of a multi-composite printer for a space company?
I found information about such a printer, Aerospace Additive Manufacturing, and the description says:
Our Skyprint 1 additive machine allows to print multi-composite parts
simultaneously from several ...
0
votes
0answers
61 views
How to create free shapes in tinkercad?
I bought a 3D-printer (I love it!!) and now I'm creating 3D-designs with Tinkercad. I'm (obviously) a beginner and I'm now trying to create the bow of a little boat for which I have a specific shape ...
1
vote
1answer
87 views
3D model with errors when exporting to Cura
I 3D modeled a cartoon car using Blender, mostly using add and subtract with boolean tools. When I export to Ultimaker Cura, I get these cuts along the model. Does anyone know why this is happening? ...
0
votes
2answers
77 views
Can I sell a handpainted large scale 3D model of a copyrighted 2D concept art?
The art in question is https://www.instagram.com/p/CIfsO2ZD7Rj/ . I Think the concept artist, Jean Giraud, is dead.
2
votes
1answer
64 views
What's the best way to connect pieces of a large print after printing?
I have a number of fairly large printed pieces. The parts, when assembled, form a very large sword. (The model is this: https://www.thingiverse.com/thing:4178060, and is not mine.) It is about 7' ...
1
vote
1answer
143 views
How to edit STL model files
The slicer included with my printers (ChituBox) has no STL editing capabilities. How to edit STL models?
1
vote
1answer
79 views
How to print spiral(spring) static?
I have designed this model:
My goal is to make it static, no vulnarable to shakes.
The pitch is 40 mm with 4 revolutions. The dimensions of the 'wire' are 5x5 mm.
Which settings for printing should I ...
0
votes
2answers
593 views
How to fix WoW models in photon workshop
I am using an AnyCubic Photon Resin Printer. I have used the (WoW model viewer to export a miniture that I am hoping to 3D print.
However, when I look at the model in photon workshop, certain parts ...
0
votes
2answers
270 views
When 3D printing a hollow box, what is the best course of action?
If I need to 3D print a hollow box that can not have any light permeating into the box, what would be the best course of action? Should I 3D print the hollow box as a whole or print out the 6 sides ...
2
votes
2answers
670 views
Printing and slicing big pieces with Elegoo Mars (Pro)
I'm pretty new in the 3D printing world, and there are some doubts that have come my way and I've not been able to find anywhere.
Usually, I'm going to try to print pieces bigger than the bed of my ...
1
vote
2answers
72 views
Vertical vs Horizontal shapes printing
first time here.
I recently bought an Anycubic Mega S and I'm venturing in the 3D world. Lots to learn for sure. I have printed a few items so far and all went pretty well.
My question is about ...
1
vote
2answers
196 views
Is there a more efficient methods of removing support in a model?
Is there a way of reducing the amount and strength of Model support when slicing in Cura?
Cleaning a model with large amounts of support can consume large amounts of time.
1
vote
1answer
52 views
Unable to Determine Proper Print Scale of STL model
I am new to 3D printing and have a Monoprice MP Select Mini 3D Printer V2. I wanted to be able to 3D-print this VR Adapter from Thingiverse. Before downloading the Cura software, I tried opening the ...
2
votes
1answer
65 views
Looking for CAD files of basic crystal structures
I'm looking for basic models of crystal chemical structures. The most basic example would be a cube, it gets harder though as I next need polyhedrons with one of three angles < 90°, then two, etc.
...
0
votes
1answer
32 views
Eliminating unwanted internal surfaces
One of the biggest challenges with 3D-drawings is internal surfaces unintentionally formed that cause slicing not to work properly. This is using SketchUp Pro, slicing with Slic3r, and printing with a ...
1
vote
1answer
516 views
How to create a support structure in tinkercad?
I've created a case for my Raspberry Pi in Tinkercad and would like to 3d print it. However, I don't know how to create supports! I tried looking it up, but I got a model that I don't know how to ...
-1
votes
2answers
352 views
How do I compress 3D files
I'm trying to compress different 3D files, but find it difficult to find the right software to compress the file.
What are the most suitable 3D file compressors to compress 3D files like STL, OBJ and ...
3
votes
1answer
48 views
Face where there should be no face
When importing this .stl file in Creality Slicer another face appears in the middle when viewed in layered view. This face is not visible in my 3d modeling software Blender. I tried cleaning up the ...
0
votes
2answers
1k views
My 3D model is printing with missing parts when sliced in Ultimaker Cura
I have been working hard the last year on the model below. I am new to everything 3D that is modeling and especially 3D printing. I have however successfully concluded quite a good number of 3D prints ...
1
vote
1answer
1k views
Prusa MK3S 0.8 mm nozzle layers separating
I am currently printing a simple cup out of PLA (I will later anneal it). My nozzle is 0.8 mm and I'm using a 0.4 mm layer height. Unfortunately, the layers keep separating. They don't ...
2
votes
1answer
103 views
How can I include seperate Slicing Parameters in my 3mf file
I am trying to write a program that edits a 3mf file by defines different slicing parameters for different stls that I have previously merged into my 3mf file, but I am a little bit confused about the ...
0
votes
1answer
140 views
Sketchup designed "Block with hole" printed solid in Cura
When I export my SketchUp STL model to Cura it looks good in solid mode but in the layers mode some holes are filled up.
To find the reason why, I broke down the original model by deleting the parts ...
2
votes
0answers
75 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 ...
1
vote
1answer
94 views
Pile up objects and attach them for mass 3D printing
I'm completely new to 3D-printing. Because of Covid-19, my dad got a Dagoma Magis 3D printer and we are printing protective visors for hospital workers here in France.
We have been given a 3D model ...
0
votes
2answers
108 views
Can model used for 3D printing be later used for mold mass production?
I am working on a project that requires an enclosure that I am thinking to prototype using a 3D printer (which is pretty easy and overall awesome).
My question is simply whether this same model can ...
