Topic collection
Tagged “gltf”
MessyPoly technical guides related to gltf.
6 articles
What Is a GLB File?
A practical guide to the binary glTF container: its byte layout, contents, loading behavior, inspection tools, and limits.
When Automatic UV Unwrapping Fails: Repack, Transfer, and Prove the Result
Learn why a valid textured mesh can fail a fresh automatic unwrap, when to repack authored UV charts instead, and how coverage and visual gates prevent missing texture regions.
Skeletal Rigging Basics: How Bones and Skin Weights Drive a 3D Character
Learn how joints, bone hierarchies, and skin weights make a 3D character move, and how a rigged GLB actually deforms in web and game engines.
How to Optimize GLB Exports From Blender
Prepare a delivery collection, apply transforms and modifiers intentionally, control geometry and materials, export glTF, and validate the resulting GLB.
3D Coordinate Systems and Transforms Without the Guesswork
Understand local and world space, axes, handedness, matrices, quaternions, scale, units, and the transform failures that break exported 3D assets.
glTF Explained: The Format Behind Real-Time 3D
A detailed map of glTF 2.0 scenes, nodes, meshes, accessors, materials, animation, extensions, and the byte costs they represent.