Questions tagged [gltf]

glTF is a file format that uses JSON for the efficient transmission and loading of 3D scenes and models. Blender has a built-in add-on to import and export glTF v2 files. Use this tag for questions related to the import and export of glTF files and for Blender-specific issues that arise from importing, using, and exporting glFT scenes.

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18 views

Transparent Materials Show As White when Exporting blender 3.0

I'm using the "Basic Glass" Sample Material from Material Library VX and trying to export a 3D Object with glass, Material, reflections, lights, and all details to be used for a web 3D ...
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11 views

GLTF animations distorted after export

When I export my character from Blender to GLTF and view the result in the GLTF viewer, the character looks distorted: However, this only happens if the animation is not selected in the Action editor ...
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33 views

Armature becomes deformed when exported from Blender into gltf format

Context I'm currently trying to create a hand model with an armature for use within a game. Something I'm doing is leading to the armature becoming corrupted when exporting to glb format. To try to ...
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12 views

how to export volume texture as gltf file from Blender

I have this cloud/Volume bird(see screenshot) want to export as gltf file with animation. I wonder how can i do export this. Thank you so much.
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55 views

How to export more than 1 animation to glTF

I have 3 different animations that are parented to different objects, however when I export only 1 of the animations actually goes through. Is this a blender export problem or a limit to glTF format? ...
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20 views

GLTF Iridescent material [closed]

Fairly new to Blender but I am trying to achieve this Irridecent effect that can be exported to GLTF format.
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22 views

How do gltf properties (such as material and geometry) map on to what is exported by blender?

When I export a blender object as a GLTF file (and then import into a web app), I'm not completely sure as to how the object properties are mapped.. For example, I would usually export an object, and ...
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21 views

Material from Object not shown when exported in Windows 3d-Viewer [closed]

So I exported my object in gltf format and when I looked at the object in windows 3D-Viewer it only showed the object but not the material: This metallic material is missing: I exported it the ...
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22 views

Export glTF 2.0 with shading

I have shading set up to have a glitter effect. But I need to show it in AR (arguement reality). While I'm exporting to .usd or .gltf/glb it doesn't show effect I created, only black material. Do you ...
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1answer
35 views

Is it possible to export sky texture with gltf exporter?

I’m using a sky texture node to light my scene for export to gltf, is it possible to export the sky texture light as part of the gltf?
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32 views

Transparent material overlapped error when i export GLTF

I'm trying to export transparent materials in GLTF for AR. but i found some issue when transparent materials overlapped in view, the texture looks like it breaks. I guess it's from the alpha map. It ...
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25 views

Blender Working Background of a Server

I'm trying to make a converter that converts FBX files to GLB files. I know that converting some FBX file to GLB file manually is easy. The question is this since I know SO little about the web side ...
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Ways of Baking Animation with Applying Modifiers to Each of the Keyframe?

Good day! Prehistory: I'm creating website which would display different styles of tying shoelaces on 3D shoe mesh. Problem I faced with: I created and keyframe animated shoelaces using an array and ...
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I'm having a problem exporting an animated object with shape keys in glTF

When I import it to a glTF viewer online, part of the animation is wrong. I made three shape keys to change the shape, size and location.
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12 views

How do I export my model with point light in gltf [duplicate]

i am trying to export a model in gltf but after export the point lights are not working after export : before export
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15 views

Exporting Holdout shader to gLTF/glb

I tried exporting a plane with the holdout shader as it's material but it appears solid in the .glb file. Any ideas on how I might get the holdout shader effect in a .glb file?
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55 views

Export to GLTF file with multiple animation with child-of constraint

I have a file with a single character picking up two objects: mug and a card. There are separate actions and NLA strips for the two objects for the character armature: pick_up_card, and mug_pick_up ...
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97 views

Blender 3.0 glTF export error: rotation_mode not found

when using Blender 3.0 and trying to export a project (model with armature + animations) to a glTF format i've been getting an error about the 'Pose' missing an attribute by the name of rotation_mode. ...
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26 views

Problem exporting to gltf

Just exporting a model seems to work, but when I try adding animations, I get this error message. Does anyone know what to do about this? (Providing an image since I can't seem to copy the text.)
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1answer
48 views

Exported glTF file includes more data than it should

I imported a glTF file in blender that has a model & armature (no animations) Then I created a very simple animation (Just 2 keyframes) where i only rotated a bone and then exported to glTF. After ...
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40 views

Why exported glTF file, all faces became from quads to triangle

Hi I'm a newbie to blender. I've exported my model from Blender to glTF. When I do export it, I see all faces are made of triangles in wireframe mode. Do you guys know why it converts quads to ...
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48 views

Is it possible to import gltf in python using file-like objects?

I have encrypted and zipped gltf files on a server. I need to import them in blender directly. I found the way to load, decrypt and unzip the files to end-up with something like this : ...
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26 views

How can automate a specific process of importing, editing, and exporting scenes?

I have some pre-existing GLTF scenes (or objects) that I've been using Blender to modify and re-format so that I can export them as .FBX scenes that Unreal Engine 4 can import properly. While I've ...
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39 views

Exporting blender project in gltf with multiple animations

I have create a simple box opening and close animation in my blender project using the NLA editor, I need to export this project to gltf format in order to convert later on the file using Reality ...
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20 views

Save as render vs display device for baking ambient occlusion

I've been using Blender for creating maps for real time rendering that contain non-color/linear color data (ambient occlusion, normal maps, light maps). I started wondering about correct conversion ...
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1answer
56 views

Exported model does not contain the animation

I built a folding plane (to paper plane), and animated it without bones, using AnimAll. The animation plays okay on blender, but it does not appear when exported .gltf or any other type. Here is my ...
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1answer
69 views

glTF export: setup for consistency for blender to Game Engine

currently, glTF appears to need textures directly setup with the principled bsdf except for baked ambient occlusion(AO) node. This is problematic because it doesn't allow for a consistency in ...
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1answer
123 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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20 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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22 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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1answer
323 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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37 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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1answer
153 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
245 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
43 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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42 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
61 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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172 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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35 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
124 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
258 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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50 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
26 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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56 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
57 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
59 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
142 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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56 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
45 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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113 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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