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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12 views

Exporting animations through the gltf exporter 2.8

How do i export animations using the gltf exporter? every time I export the animation it comes out incorrect and I resort to exporting in fbx then importing it back into blender and re exporting it ...
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20 views

Export PBR material for the web

How do I export PBR materials from blender to files formats for web frameworks? Are there any easy to implement solutions like Verge 3d (I am aware verge 3d exists for Blender), where the node setup ...
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42 views

How to separate a timeline into multiple actions?

Blender is my bread and butter but there's a darkside within it I have 0 understanding of. I've no idea how NLA and action editor work. I've an animation where you have 230 frames and a character ...
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36 views

Blender Cycles Lightmap Baking

I've got a scene in Blender (simple house) where I want to bake the lightmap of certain objects (e.g. the floor). My goal is to export the whole model in the .gltf format to use it with three js. I ...
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44 views

Exporting keyframed Shape Keys to .gltf in Blender 2.80

I have been trying to export a sequence of shape keys that I imported from an .mdd file using the .gltf file format in Blender 2.80. I defined the sequence as an action in the shape key editor and ...
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29 views

How to export Python animation to gltf from Blender 2.80?

I have some 3d objects that I use Python code to rotate. In the Blender preview this works fine. How can I export the animation caused by the Python code to gltf? The normal gltf export exposes the ...
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2answers
42 views

how to import .glb file in blender 2.80 beta using python api?

I want to import a model of bench in .glb format using python inside blender. What function am I supposed to use?
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1answer
66 views

png loses alpha on gltf export

I was trying out the gltf + bin + texture export feature on blender 2.8. and the model i was exporting had a png eye texture with a transparent background. with a Principled BSDF shader like this, ...
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1answer
72 views

How to bake roughness into green channel only for usage with GLTF (Blender 2.8)

I've got a node setup that uses the red channel of the diffuse map for the roughness. I've described this method here. This works really well for wood textures. The node setup looks like: I want to ...
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116 views

Blender 2.8 glTF Export Error

Still getting my feet wet with the glTF exporter in Blender 2.8 (May 8th build). I could use some help better understanding this error below. ...
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1answer
60 views

Installing glTF-Blender-IO latest Version in Blender 2.8

Blender 2.80 now includes the glTF-Exporter addon, but due to some limitations, I would like to test the latest version of glTF-Blender-IO from here: https://github.com/KhronosGroup/glTF-Blender-...
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48 views

Export fluid simulation for usage in three.js

Is there any possibility to export a fluid simulation as an animation and import it in three.js? As I read in some threads it seems to be impossible to export a fluid simulation to a gltf, so I ...
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145 views

How to scale imported .gltf model?

I imported a gltf model in Blender and it's way too big. If I convert the same model to .obj before, I can import it in Blender and set the Clamp-Size to 1.00 and the scaling is alright. Unfortunately,...
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Pose Animations get corrupted on applying Mirror Modifier

I have a rigged model with mirror modifier which I have to export to glTF format. On export the model shows only one half because of the use of mirror modifier. If I apply the modifier all the ...
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27 views

Blender exporter GLTF Kronos Group glTD Specular Glossiness as Metalic Roughness

I'm trying to export Specular Glosiness Material but in exported file always get Metallic Roughness with empty values. My setup for material "test" result: Using Blender 2.8 Beta: What is correct ...
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75 views

Blender 2.8b Particle System Simulation export to glTF animation

I am new to Blender, I using 2.8b to export glTF animation form the blender project. I can export those animation using keyframe as glTF, however, I can't figure out how to export the particle system ...
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94 views

How to export a GLTF with more than one armature? (2.79)

I have been doing some simple testing with 2 meshes parented to 2 different armatures with different materials. Then trying to export them to GLTF2 format and what happens is that whichever armature ...
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72 views

Blender 2.8: is it possible to export animate color gradient to glTF?

I would like to export an animated gradient to glTF 2.0 in Blender 2.8. Does that work? Unfortunately, I can only get a monochrome export with the glTF Metallic Roughness component. I created the ...
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145 views

Exporting objects group in gltf format

In Blender i have differents objects that i would group as unique entity. What i really care is that after the exportation of the scene in gltf format and importation in my three.js project that ...
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1answer
96 views

How to export base 64 format .gltf file which packs everything in to .gltf format.(.gltf, .bin, images)

images and bin are embedded in base 64 formats with URI, here I copied base 64 gltf content for your reference thanks in advance { "asset": { "generator": "COLLADA2GLTF", "version": "2.0" }, "scene":...
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32 views

How to export .gltf with data uri

How to export this .gltf with data uri. I am using blender to export .gltf... { "asset": { "generator": "COLLADA2GLTF", "version": "2.0" }, "scene": 0, "scenes": [ { "nodes": [ 0 ] } ], "nodes": [ { "...
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1answer
749 views

Export transparent material in GLTF in blender 2.8

I am trying to export a glass material in gltf. Here is the material principled shader, notice I have transmission set to 1.0: this gives me this result in cycles (the glasses have the glass material)...
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143 views

Exporting Alternate Materials to glTF

I am trying to achieve a Babylon.JS model viewer which allows for configuring various aspects of the model. Whilst I have JavaScript experience I am new to Blender and 3D modelling in general. This is ...
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318 views

How to correctly export gltf/glb with armature applied?

I am having a persistent issue when exporting glb and gltf models from blender (2.79) that have armature applied. I am using this exporter. Exporting the model with an armature NOT applied gives me ...
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2answers
204 views

Substance / Blender GLTF workflow = wrong metal render

I have a 3D armor which was textured in Substance and exported following that pipeline: https://www.khronos.org/blog/art-pipeline-for-gltf, that is to say with a ORM map. However, once the maps ...
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2answers
218 views

Diffuse node compability for glTF exporter

I got a problem using glTF exporter for Blender (To upload 3D content on Facebook). I downloaded the last version of the add-on on this site: https://github.com/KhronosGroup/glTF-Blender-Exporter The ...
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113 views

Export Material Node Animations in GLTF (or other) exporter

I'm trying to do a best-as-I-can recreation of a blender scene in three.js simply from exporting it. So far the simplest / best way to start doing this is through the GTLF exporter / loader in THREE....
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2answers
1k views

Export baked texture in 2.8

I'm new to blender and I'd like to bake my material into a texture in order to export it to GLTF. Once baked, I do not know where the "baked" texture is, how to visualize it and how to export it out. ...
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1answer
151 views

Problem with the Specular Glossiness node and Metallic Roughness

Goodmorning everyone I write because I have a problem with the Specular Glossiness node: I do not know how to connect it to Metallic Roughnes. I'm creating a 3D file, to be exported to glTB 2.0 (glb)...
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2answers
474 views

Error exporting animation as GLTF file

I have made a very basic animation in Blender (2.79) and I am trying to export it as a GLTF or GLB. I have succesfully installed the gltf exporter and am able to export both gltfs and glbs of ...
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1answer
155 views

Blender GLTF : which rotation values are really exported?

I am using https://github.com/KhronosGroup/glTF-Blender-Exporter in a script and trying to compare the exported rotation values. But none of them seem to match. Ie. for exported values in the gltf ...
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1answer
104 views

Cycles render for Facebook without color

I am writing to you because I have a problem with files to use for 3D posts on Facebook. I had done a lot of tests all using BLENDER RENDER: file had the color and the characteristics that I had set ...
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1answer
2k views

Exporting a GLB file to share it on Facebook

I have tried "glTF Blender Exporter", "blendergltf" and "glTF 2" to try and export a Cycles model I made to .GLB format for Facebook upload, however nothing I tried worked. Only "glTF Blender ...
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1answer
310 views

Properly export blender scene with materials format to three.js scene

Completely beginner in blender and 3d graphics in general here. My goal is to export a blender scene with models and materials (including textures) and import back in three.js scene. According to ...
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2answers
2k views

How do you export GLTF from Blender?

Is there a way to export GLTF or do I need a plugin or something? Thanks! Benjamin
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1answer
230 views

Bump Maps are missing after exporting as glTF 2.0

My goal is to export my entire FBX model into GLTF 2.0 format with all bump maps using Blender, and upload it online using Three.js I've uploaded my FBX model to Sketchfab https://skfb.ly/YOGv and it ...
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0answers
332 views

Script Import-Export GLTF : no textures linked

I'm trying to script a plugin which imports some GLTF objects, positions them in the scene and reexports the scene as one gltf. But I'm running into a couple of problems: When I'm exporting the scene ...
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1answer
273 views

How do I access the glTF Metallic roughness shader node with Python?

I am currently working on a little script that takes a bunch of obj, imports them into blender with their textures, plugs the textures in the right places of the GLTF Metallic Roughness shader group, ...
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1answer
247 views

Armature: Bones deforming mesh objects in GLTF viewer

Hello fellow BlendMasters! I am trying to make a simple sliding door animation for my GLTF viewer and keep running into this problem: When i parent my objects (doors) with the separate bones (ctrl + ...
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1answer
1k views

glTF: How to optimize exported glb file from blender having more number of loop-cuts?

I have plane with 200x100 loopcuts, when I export glb the size of the file is around 2MB than I again sub divided the mesh couple of times and now binary file is around 8MB. How can I use more number ...
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1answer
1k views

Blender 2.79, how to install Khronos Group gltf exporter?

I downloaded the KhronosGroup addon from https://github.com/KhronosGroup/glTF-Blender-Exporter I read install instructions, but those were for Windows. I tried copying the addon under ~/.blender/2.79/...
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1answer
921 views

Export to glTF with PBR materials ( facebook integration)

I'm experimenting with 3D posts on Facebook on the only supported format is binary glTF. I'm using the Khronos exporter and their PBR node groups. Has anyone been able to export a model with PBR and ...
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1answer
370 views

glTF exporter with images

I'm currently trying to import an exported .gltf into my program. I'm now at the point where I need the information of the image. But in the .gltf is no 'image' or 'texture' section, even if I check '...
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1answer
3k views

Gltf-model export from blender. Materials are missing in a-frame

I'm trying to export to gltf correct. This model is using in a-frame. The problem is that materials are missing after export. In a-frame model is represented only in black color. Settings attached. ...
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1answer
374 views

I am using the gLTF addon, how do I make my node group glTF Metallic Roughness exactly the same as my Diffuse BSDF

When using the Diffuse BSDF When using the glTF Metallic Roughness As you can tell the colour of the cubes looks different from each other. Additionally when using the glTF Metallic Roughness, you ...
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4answers
14k views

How to open a .glb or .gltf file in blender?

My question is about opening .glb or .gltf files in Blender. I don't see these extensions in the Import options, although Export allows me to create files with either of those extensions.
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10k views

Does Blender support the glTF format?

Is the import/export of GLTF files is going to be supported or is there a python script that can handle that?