Questions tagged [blender]

For questions about the free 3D design software blender in its use for 3D Printing.

30 questions
19
votes
9 answers

What is the best 3D modeling software for a beginner on a 3D printed mini barrel project?

My goal is to 3D print a 5 liter miniature barrel with a side stand, similar to this wooden one on Amazon. I want it to have a removable top so that a boxed wine bladder may be put inside, and there should be a hole on the top as well so that the…
18
votes
5 answers

Tool to measure in STL files

I want to create parts for a 3D printer using OpenSCAD. Having some STL files from the vendor, but nothing else (no technical drawing, no CAD files). Does anybody knows a free tool, that allows me to measure distances between 2 selected…
Thomas S.
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12
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2 answers

3D printing with blender

I have an object that I want to print in 3D. But I have a few questions about it. What are the things that I have to watch out for when 3D printing? I know how to change the metric size etc. Some people said that it's best to set the thickness to…
Ulus
7
votes
2 answers

Why won't makerbot accept an STL file from Blender?

Our library system just put a 3D printer in one of the branches. I have used SketchUp on the library computers for a number of years just to do artsy things. Suddenly, I have the opportunity to actually print something. (I'm really not sure why the…
user706
6
votes
3 answers

Outputting an STL file that contains multiple objects for import into Blender

I want to print a object that looks like a flat board with a set of matchbox-like lumps on top of it. I have written a script that outputs an STL file. To keep the script simple, it creates an object that includes non-manifold edges. To be precise,…
James Newton
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5
votes
3 answers

Strange walls/faces when importing self made model from Blender to Cura 3

I wanted to create a coin stacking device similar to this one: https://www.thingiverse.com/thing:499177 But I wanted to only 3 coins, 5c, 2c, and 1c. Unfortunately the STL came in pretty messy after importing to Blender, which made it difficult to…
user6329530
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4
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3 answers

Scaling objects with constant wall thickness for 3D printing

The question is how to scale an existing mesh without changing the thickness of the walls? I am using Blender to create STL files for 3D printing. Let's say I create a shell for a model railroad car. Since 1/87th is the most common scale I make…
eaelec
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4
votes
4 answers

Why is there a "dotted line" in my "larger" prints

For some reason, my larger prints, or rather the ones that I create, have this "dotted" line in them. And, that line usually splits into two pieces. I use Ultimaker Cura for a slicer, I use Blender for modeling, and I have an Ender 3 Pro Let me know…
Bee
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4
votes
1 answer

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 model a bit and to triangulate the faces myself,…
Patrick
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4
votes
3 answers

Problem in 3D printing of an empty model

I'm new to 3D printing. I modeled an empty bird in Blender (the stl file of model is presented). I tested the model in Blender (using 3D printing tool) and also the Netfabb software. They don't show any error. However, when I load this model in…
sara
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4
votes
3 answers

Set the overhang parameter in Blender 3D printing tool box

I'm working on a cube in Blender. I just deleted one of the faces (the top face) of the cube and added solidify to avoid non manifold edges. In this case, when I check the design it shows that the bottom face is an overhang face (shown with…
Sara
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3
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2 answers

Problems with STL model in Ultimaker Cura

I want to print a piece of fruit modeled in Blender. It is an STL file. Please note that I am an absolute beginner at 3D printing models. What do these red zones mean? What is wrong about the mesh in each case? The fruit has some low-poly seeds.…
3
votes
1 answer

cura shows different Z heights

Cura v2.5.0 I've been working in Blender for some time, so I have experience with exporting stl from it with exact size and I had no scale issues with slicing. But today cura showed a strange thing. These are 3dBenchy and a stretched cube which are…
3
votes
2 answers

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, such that I can export and 3D-print that part…
2
votes
1 answer

Boolean operation on two objects in Blender

I'm trying to draw a strange cup, with a kind of empty handle (actually, it's not a cup, but it looks like one). I need to print this object with a 3D printer, so I exported the model to 3D printing software (Simplify3D) to obtain relative G-code…
Marco
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