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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20 views

Import GLTF Tilt Brush via Google Poly is throwing an error

Blender Version 2.90.1 (2.90.1 2020-09-23) I have made a very simple Tilt Brush drawing on Oculus Quest 2. I have exported it to Poly from Tilt Brush. In Poly I have published the sketch in private ...
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31 views

Export armature DAE -> glTF rotates mesh 90 degrees

To reproduce: Download DAE Open in Blender Export to glTF (default settings) Open exported glTF in Blender Click on mesh Go into edit mode See that it is rotated 90 degrees around the X axis
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36 views

Blender exported gltf model doesn't look as it should [duplicate]

I followed a course and managed to create a 3D model,this is my very first attempt.I rendered the image ,it was all good.But when I tried to view it on a gltf viewer,it does not appear to be same as ...
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25 views

GLB export has correct wireframe, but wrong render. What am I missing?

Hello blender community, After exporting a model in GLB 2.0 format and loading it in three.js only part of the faces are being rendered. Displaying only the wireframe of the model works and the ...
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17 views

Multiple link-duplicated characters don't re-use armature on GLTF export

In a scene with multiple link-duplicated characters. During export, the mesh, material and animation are exported once, since each re-uses those. They are also all set to use the same armature, ...
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71 views

Blender to Godot: Export as glTF without materials, but with empty material slots

I want to export objects that have multiple materials, without exporting the actual materials, since I'm making materials in Godot. Disabling Geometry > Materials in the exporter makes it not ...
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1answer
47 views

GLTF Export — get scene camera

I am using the GLTF exporter to use the result with Three.js. Within the Scene I have defined two cameras and set one as the »scenes' camera« within the Scene Properties panel (see image below): The ...
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2answers
68 views

Does gltf only support the export of one strip per NLA track?

This blend file contains only the default cube. I've create two Actions: MyTrans that implements only a translation & MyRot that implements only a rotation. Each of those Actions, I've 'pushed ...
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25 views

Not all actions exported to glb file

I have a cuboid that can lean left, lean right or do an idle animation determined by actions. Using the Blender IDE I can get any of those 3 to play.Here it is, leaning to its right. My problem is ...
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41 views

gltf file created in 2.81 does not import correctly into 2.83

I have a project generated by blender version 2.81 (exported with the glft exporter) which I am trying to import into 2.83. When importing the exported gltf file, the geometry is in the wrong place ...
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1answer
25 views

gltf2.0 export ignores “Inherit Rotation” property changes

This potentially affects other bone properties, but this is the only one I'm comfortable with messing with. Is this simply not something that's supported by gltf2.0 or is there a setting I'm missing ...
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Cannot Export as GLTF file with volumetric mesh in Blender 2.83

I am trying to export a personal project I made in GLTF format. The problem I am getting is the volumetric mesh looks black when exported. Is there any way how to overcome this problem[][1
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62 views

Export to GLTF/GLB - Remove domain / bounding box from animation

I am trying to export a 3D model with an animation as a .glb file, but the bounding box is obscuring the entire animation. Any way to remove the bounding box to ...
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1answer
142 views

cannot export .glb with material setting like specular

When I export the scene as glTF 2.0 file format, it exports it with textures, but without any material information like specular-ness. I literally set it to 0 in principled BSDF, but when it's ...
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1answer
61 views

obj to glTF batch exporter

I have a set of obj exports comprising of a million files(each file between 100-200kb). Is there are a way to pick up files from a folder and export them to glTF? What I am talking about is batch ...
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1answer
71 views

Python script - objects are grey after export to glb file

There is my short code. I'm using blender_osm addon to generate these buildings. After the first render, it looks fine with colors on textures. But when I export it and reopen all textures are grey. ...
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27 views

blender 2.83: find imported GLB mesh

In 2.82, I was able to import and find the imported GLB mesh by bpy.ops.import_scene.gltf(filepath=input_filename) imported = bpy.context.selected_objects However, ...
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26 views

Can't import animated model in Powerpoint when using IK rig

I have animated two characters in Blender after rigged them and now I need to import the models in Powerpoint for a presentation. Because I animated and rigged, i need to export them in .fbx or .gltf, ...
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14 views

Export model with Enviroment Texture and Texture coordinate [duplicate]

I have built a simple model where I project an equirectangular image to a mesh using an environment texture. Sometimes the image is not centered correctly so I do this by linking the image location to ...
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113 views

Blender 2.80 GLTF Import and Export Issues

I am having an issue with Blender 2.80 on Ubuntu 19.10 Linux. If I attempt to import any GLTF files, Blender crashes immediately and I can't find any logs in my /tmp/ directory. The second part of ...
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1answer
73 views

Convert Blend file to GLTF with baked materials

I am trying to convert MMD files into gltf files for use on the web. I use a plugin called https://github.com/powroupi/blender_mmd_tools to import them into blender, but when I export them, they don't ...
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36 views

Can't export model to .gltf, exporting to fxb or dae deforms mesh

EDIT: Since I posted this question, I tried re-downloading the original model and rig, and when I tried to export it to fbx it works just fine. Gltf still shows the error message. In adding materials ...
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1answer
100 views

Whats the right way to create scenes ready for gltf and draco compression?

I am new to Blender and 3d modelling and I have created a scene with several meshes and textures/materials. All materials are gltf compatible (Principled BSDF nodes with image texture and normal ...
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7 views

MakeHuman skin texture not exported to GLTF [duplicate]

I've a MakeHuman model bundled with clothes, tongue, teeth and so on imported into Blender. In render preview, the model looks great. However, when exporting the model to ...
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21 views

Is it possible to export glTF models vertices, UVs and normals with signed short “2 bytes”, not float “4 bytes”?

I had exported a glTF model from blender, when I put .bin file to hex editor, it seems his vertices, UVs and normals are in "4 bytes" float, or IEEE 754 floating point, like the example below. ➤ Is ...
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49 views

glTF Re-Export Vertex Normals Issue

I've created an animated glb and all works well when exported the first time. problem starts when i import it back to blender and trying to re-export it as glb, after breaking my head and going mad i ...
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26 views

Batch export collections into GLTFs (Blender 2.8+) [duplicate]

This one would be a folowup on Question 168140, but compatible with 2.8+ (2.82. to be exact). What I'm looking for is any solution to batch export multiple collections into GLTFs, preferably the ...
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1answer
17 views

Only one of the materials gets added when importing from GLTF

I have a GLTF file with two materials, each with a texture. There is only one mesh. However, when I import the file into Blender, only one material is available. I imagine that the issue is that the ...
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50 views

normal is flipped when exported to Unity using glTF 2.0 format

All other objects are fine when i exported to unity. But i downloaded this demo scene from blender website : race_spaceship.blend (eevee demo file). Load it in Blender and it looks great. Then i ...
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29 views

UV change (why?)

I am exporting GLTF files it looks like the right (with bone) or left(without bone).
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29 views

Switching between textures on the same model

I'm generating a GLTF file that will contain multiple possible textures for the same model, with the same texture coordinates. In GLTF, I can only choose one of these textures as active for the mesh (...
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1answer
51 views

Gltf export with animation not working

I'm trying to export a .gltf with animation, but it doesn't work. I turned on "animation" in the export window, but it doesn't export animation. if I then import the .gltf back into blender, the ...
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405 views

glTF 2.0 Validation error: ACCESSOR_VECTOR3_NON_UNIT [closed]

I’m getting an error from a .glb file that was exported from Blender using the Khronos glTF Validator. I’ve been searching online for the past couple of days, but can’t find any information describing ...
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122 views

Why I can't see hair in exported glTF file?

I created hair - Particle Settings and I would like to see them in exported glTF file. I tried to made Mesh from this hair, but it seems that doesn't help. Still I can't see the hair in exported file....
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43 views

Blender animation for PowerPoint

I m working with Blender to create nice video and GLb file coming from Solidworks. I m really struggling since weeks to export glb file with animation to use in powerpoint. A very simple object with ...
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1answer
1k views

Batch exporting scene collections or selected objects using glTF-Blender-IO

I'm still new with python and scripting. I tried editing the obj exporter that I found. Since I'm exporting tons of object groups, I need each of scene collection or selected objects to be exported as ...
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1answer
86 views

GLTF files in three js

i've been trying to export a gltf file to three js from blender I have used this tutorial and realised that it may be outdated since the gltf extension they're using is archived and it doesn't appear ...
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96 views

Exporting armature animation using gtlf exporter for blender 2.82 error

I have been spending days now trying to export a GLTF file, but each time I export, an error occurs while viewing different animations in the GLTF online viewer. For Example, if I export two rigged ...
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124 views

Wierd textures from importing glTF file from blender into godot - need help fixing

I exported my model shown on the first picture into a glTF binary file, but when I imported it into godot the materials got swapped into weird places. Are there any fixes for this problem? Sorry if ...
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17 views

Exporting Split Face Shape Keys Not Working

I am using the model from this website along with an imported set of teeth as the basis for an avatar I'd like to animate with shape keys. The avatar comes with a variety of shape keys that control ...
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1answer
168 views

glTF export has twice the vertices it should

I am turning instances on a template into copies in a glTF file. When I import that glTF file into Blender again, the number of vertices has doubled. The number of faces also shows as double, but ...
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1answer
36 views

how to export each animation separately into gLTF 2.0?

I am making a game with godot game engine(3d game), but my friend who is responsible of modeling and animating made all the animation in one blender file. Now to continue working, how do I export ...
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53 views

Export FBX to Blender

fist things first I'm using Blender 2.81a and Unreal Engine 2.24.2 as well as the 1.0(beta?) of the gltf importer plugin in Unreal. When importing the gltf file unreal strait up refuses to import ...
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23 views

Find object to which an action is applied

I am trying to implement EXT_property_animation for a glTF 2.0 exporter. In glTF, an animation contains several channels and several samplers. The samplers are basically the fcurves. The channels map ...
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41 views

GLTF import animation problem

I'm trying to import a GLTF with one animation track: https://pastebin.com/raw/LxMeuJ32 it displays correctly on several GLTF viewers, e.g. BabylonJS Sandbox, three.js GLTF viewer, i.e. the cube ...
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34 views

Blender, apply lotrotscale animation to all objects, when exported to GLTF, only one object moves, 2.82

Hey all, I have bunch of cubes, already duplicated, each having their own material. I selected them all with A, then applied I (locrotscale) at 60 frames, to have them all positioned at their original ...
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1answer
70 views

How can i find the python triggered by the GUI?

I want to fully automatize some of my blender processes, an i run into a lot of problems not finding the correct commands, not using the correct args... Can i just "see" in a log somewhere what were ...
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3answers
374 views

Shape key values saved as 0

I created a simple animation with shape keys. However exporting this animation not working properly. After I export it in gltf2 or fbx format, the shape keys are reset to 0 in exported file. What ...
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1answer
257 views

exporting multiple animated objects to gltf

I'm fairly new to gltf and am gradually learning about it's abilities/limitations. I am currently trying to test a file that would have multiple objects animate in a scene. However, whenever I export, ...
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1answer
415 views

Exporting to glTF doesn't work properly

I have tried multiple times to export a simple design made from importing an svg file, extruding and adding textures to gltf, glb etc and it seems that there is just no way for blender to export the ...