Questions tagged [gltf]

A file format that uses JSON for the efficient transmission and loading of 3D scenes and models. Should be used in the scope of Blender and related packages regarding transmission as opposed to being a technical reference for glTF.

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Exporting blender model to glb/gltf changes texture color assignments

When I export my model to a glb or gltf format (This is for a game), the texture gets messed up. The texture is just a simple png file with color strips in it, nothing fancy. What's going on? I've ...
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1answer
17 views

My animations blend with each other when exporting in .glb/.gltf

My Blender is v. 2.93.4. The following issue exists in both .glb and .gltf exports. I got an animated test model made of 3 boxes. It has one bone for each box. It has 4 action track animations moving ...
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18 views

Why Reality converter broke my GLB animation? [closed]

Hello everyone! I am using the blender 2.93.4 version. I have made using multiple armatures animation in blender. After I export the fbx file.The fbx import in the blender, then export glb file. ...
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31 views

Texturing objects with tiled textures [duplicate]

I am attempting to texture an object with a repeating texture which is intended to be 1m x 1m in physical dimensions. So for an object 30m x 20m, the texture will repeat 30 times in the longer ...
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1answer
23 views

Separating submeshes into meshes [duplicate]

I've got a Sponza scene in gltf. In order to debug some stuff in my engine I want to delete some parts of the scene. Now, when I'm importing it into Blender, I see that the scene is just one mesh and ...
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10 views

GLB export scale problem

I'd appreciate any help with this. I may be missing something obvious. I'm having problems with exporting a GLB object from Blender 2.9. The object includes animation that utilises shape keys. The ...
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0answers
21 views

Import to. gltf

've got a problem, i need to export a cocktail glass(with liquid) to. gltf, but when i export there is no texture folder(but i choose to create one, when i was exporting). So in a nutshell: i choose ...
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1answer
54 views

Gltf animation not playing properly

I have a project going and it consists of everything sitting still and two animations. I see that animated textures do not work with gltf so I decided to get each image into a separate panel and ...
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0answers
39 views

Is it possible to export as gltf with animated textures?

Im working on a model and have set the texture of the computer screen to an image sequence. However, I can play the animation just fine and the sequence works well, however, when exported as a GLTF ...
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0answers
21 views

DDS textures in a GLB file

I have recently discovered that the gltf exporter from Blender is automatically converting all of the texture data from whatever the original format is to either jpg or png (in my case it is always ...
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0answers
23 views

When I export glb my textures turn black [duplicate]

I'm trying to export my project to glb to put on Mozilla Hubs, but after the export process, when I up to web, my model is totally black. what would be the problem? Pls helpp [
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Export glTF 2.0 from Python Problems

This is my first question posted. I have been working on trying to export my blend scene (all objects, only 5 low poly objects) to a glb or gltf file using python script. I have tried the ...
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0answers
28 views

Take Fbx from blender to three.js [closed]

I have an fbx export from Maya which is perfectly working in Three.js . Fbx file exported from blender is not being imported in three.js. It is giving this error My client is working on three.js and ...
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1answer
17 views

Exported GLTF plays too fast

I have a project going that has a few animations and am able to export as a gltf with textures and everything looks fine. Im using the standard Microsoft 3d viewer, however, when It exports, the ...
2
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1answer
49 views

Animations not playing together in a gltf

I have a project going and it consists of everything sitting still and two animations. I have a character moving and a butterfly moving. However I've been spending countless hours trying to get them ...
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0answers
32 views

Morph targets w/ Modifiers GLTF file

I exported a GLTF file from Blender 2.9. I selected the apply modifier option on export to show my full mesh (I used a mirror modifier) but doing so removed all my morph targets. How do I export the ...
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1answer
31 views

Exporting to GLTF2 breaks character skinning

I am setting up a pipeline between Blender and Godot, and I've opted to use GLTF2 in order to do this. My plan is to create multiple animations in a single blender file (run, idle, attack) along with ...
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0answers
43 views

Bake AO and Reflections for GLTF-Export of scene with multiple objects

I have to export a blender scene with quite a number of objects to GLTF, in order for it to be uploaded into an interactive 3D-Web display. In order to increase performance and because I do not ...
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0answers
35 views

Adding extras property to exported gltf .glb

The GLTF specification includes a top level extras property for application specific data. How can I inject my own top level extras property data when calling the bpy.ops.export_scene.gltf method? ...
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0answers
35 views

Can't import gltf format

whenever I try to import ANY gltf file, this shows up. How can I fix this?
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1answer
28 views

How do I know the mesh number in a GLB GLTF file so I can fix it?

I make 3D models for businesses. I started doing this not long ago. Often some models show errors and warning in the GLTF Validator. Usually, as long as the model looks good visually, it doesn't need ...
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1answer
334 views

exporting multiple NLA Actions to gltf

usually videogames require you to create your NLA action tracks and export them as an @action_name.fbx (unity) individually, so the game engine will pick them up and apply that .fbx data only to the ...
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1answer
39 views

How can I know the size in kb/mb of each model or other element present in my file?

Can I read it somewhere in Blender or can I obtain a text file or whatever exporting the file in some format (maybe gltf)?
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0answers
16 views

Part of animation does is not included when exporting as gltf

I am trying to export a rig with all its animations as gltf. Most of the animations export fine, but I can't get the animation of the legs to export. Is there something I have not paid attention to ...
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1answer
40 views

Is exporting Sapling Tree Gen animations in glTF format possible?

I'm trying to export a tree with an armature animation in Blender 2.93 to the glTF format but the animation doesn't seem to work. I'm using the default Sapling Tree Gen settings with Armature > ...
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179 views

How to export multiple combined animations in a single glTF file

TL;DR: I can't find a reliable way to export in a single glTF file multiple "composed" animation, i.e. themself composed of several animations. I created, via the Action Editor multiple ...
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0answers
27 views

glb/gltf file shows pixelated texture

I have exported a glb/gltf file from Blender for a model. But when I view the file in a gltf viewer it shows a pixelated texture. I am not able to figure out the issue. Is it the inherent model issue? ...
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25 views

Exported glTF not the same as my model

I exported my model as an extended glTF file but the glTF file looks wrong. The arrays do not exist (there is only the initial object displaying) and they appear above other objects. What could cause ...
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0answers
28 views

Blender export to gltf makes red look weird

I am trying to make a robot head and body in Blender for a WebVR project and I am getting some odd behavior. I have a red material that I am using for both the body and head but when exporting the ...
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1answer
46 views

Exporting overlapping material to gltf format

I am new to Blender, and trying to export a tshirt Blender model in gltf format. This model has individual materials for example front, back, collar (as given in the attached picture) etc., and also a ...
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0answers
35 views

Can .gltf files read mixRGB nodes in material setup?

I am trying to export a model that has a material that is made of layered image textures and combined using mixRGB nodes. Here is what the setup looks like: How do I eliminate the white outline on my ...
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0answers
28 views

Hand scribble effect without using modifier

I know I could easily achieve this kind of effect using Build modifier. but I realize I can't export the animation using modifiers into gltf. Is there any other way or idea that doesn't have to use ...
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2answers
151 views

How to keep same texture coordinates on model exported from Blender to glTF?

How can I keep the texture looking same as in Blender? In the GLTF viewer it always looks like there is no "texture coordinate" node connected. When I connect this node, the texture changes ...
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0answers
28 views

Blender animation to GLB

I'm trying to export an animation (a simulation of grapes falling) to glb, to use it on AR, but the scene just stay still. There are at least 80 models animated, how to export this so the animation ...
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0answers
47 views

Sketchfab dragon doesn't appear correctly in blender

I downloaded a rigged an animated dragon model created in sketchfab, I imported the model into blender, but it doesn't appear properly, wings appears to be twisted. I need help fixing the wings The ...
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0answers
66 views

Exporting to GLTF Causes Leg to Twist. How can this be prevented?

Whenever I export to GLTF, the character's right leg twists after the export is complete. This occurs across all actions. I'm using rigify. The leg is twisted in the export as well. What can cause ...
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0answers
112 views

Why does blender output vec4 tangents for GLTF?

I've been trying to integrate both GLTF 2.0 and blender into my asset pipeline for my custom renderer. I noticed some strange normal artifacts when normal mapping. So I go to look at my tinygltf code,...
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1answer
374 views

Getting just white light instead of actual colors by exporting emission based models

I created the following model by following an online tutorial in order to add it in a game: Here is the shader graph that I used to create the same: But when I tried to export in .glb format and ...
2
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1answer
150 views

How to add Area lights to gltf?

I want to export my scene as gltf from blender and use it in my web app with three.js. I checked "Include punctual lights" when exporting but I read that this only exports Point/Spot/...
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0answers
25 views

how to export animation as gltf format [closed]

I made a simple animated model under blender but when I exported it as gltf, the animations don't come in the file. how to solve this?
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0answers
28 views

Export object with modifier animation as gltf file

Is it possible to export object with modifier animation as gltf file? I have a pie chart animated with screw modifier and I wanna export it as gltf. How can I archive it?
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0answers
14 views

glTF not on export menu blender 2.92 [duplicate]

I select the default cube, file > export and there are 7 formats to choose from, but no GLTF?
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0answers
76 views

export animation for gltf

I've created a simple model with animation following this tuto: https://www.youtube.com/watch?v=hqJK4JxOZJs but when I exported this into gltf + bin + texture, I can't find the animations field in the ...
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0answers
107 views

PNG not an option on GLTF export

There's no PNG format option on GLTF export, it simply doesn't exist. I require this function to export a transparent material. Here are things I've tried Blender 2.83.13 and 2.90.1 Eevee and Cycles ...
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1answer
132 views

glb Import Error due to IDProperty limitation

I am importing a .glb file into Blender and only the bone structure was imported, there are no model,texture or animation(which are supposedly there). I looked into it a little, but what is the best ...
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0answers
32 views

How do i prevent a transparant image from repeating while exporting?

I am trying to export this 3D-laptop as a gltf-file. The model contains a png-image, see below: I applied these nodes to make the png-image transparant on the laptops surface: This are my export ...
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0answers
31 views

How to export procedural material in gltf/glb format? [duplicate]

I am playing around procedural rust material in Blender and want to apply the material to my sword model so it looks rusty and old to further export it as glb or gltf this is my node setup The ...
4
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1answer
250 views

Import image to plane not exported in GLTF

I want to create a 3D object of an image to use in AR using the Blender Python API. I've added the image to the scene as a plane, this works perfectly. The image is also shown in the ...
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0answers
117 views

Rotating around z-axis in Blender does not convert to y-axis in GLTF-export

I have a scene with a door in it. There is an animation on the door to open it. I want to use the scene in ThreeJS so I export it in GLTF (.glb specifically) format. The problem is, that the Z-axis in ...
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0answers
121 views

.glb Export error

so I have been trying to do some animations using Blender for a project of mine and tried to export the files in .glb file format but I have been getting some sort of random errors when I view these ...