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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56 views

combining glTF animations in Blender 2.93

I would like to combine Mixamo animations from glTF source into a single animation and export it (glTF) for game engine usage. I grabbed 3 different animation sequences (robot, robot-talk, robot-dance)...
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18 views

Striped obj/gltf

I am pretty new to blender.. I tried to make a logo from an SVG. I extruded the SVG and turned it into a mesh. But, I get this striped effect on the model when I export it... Why is this? I tried to ...
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17 views

Exporting animation separately to glTF 2.0

How do I export each animation separately in gLTF 2.0 format? I have a Blender file with a lot of objects and animations, but I just want to export some animations. Thanks in advance :)
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37 views

How can I pack procedural textures into a .gltf file?

I have a noise texture like this: And I want it to be exported into a .gltf file. However, when I exported this as a .glb, the texture was gone and the cube was just white. I'd like for this to ...
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31 views

Gltf animation not playing/exporting properly

In a project I'm working on, to create a visual in a gltf that the gameboy screen is moving, I ran a script that tells each and every panel to move back and let the next move forward, thus making it ...
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36 views

animation is not exporting to glb/gltf

I'm using blender 2.93 and I'm trying to export a cat with animation to treejs. basically, it's a low poly cat with an armature, and a short animation on its tail. I have tried to export the cat to ...
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2answers
43 views

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
30 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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32 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
31 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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22 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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25 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
69 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
51 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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23 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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32 views

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
36 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
24 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 ...
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1answer
62 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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35 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
35 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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54 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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48 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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37 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
32 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
495 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
41 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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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
46 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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253 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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28 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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30 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
60 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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39 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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31 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
184 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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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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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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72 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
137 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
468 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 ...
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1answer
202 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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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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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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80 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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134 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
161 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 ...