Why GLB imports break Unity's Humanoid avatar setup
GLB characters imported via glTFast often can't be configured as Humanoid in Unity. Here's why the bone mapping and T-pose fail, and how to fix the rig in Blender or map it manually.
Unity — 3D Modeling Articles
5 articles tagged unity. Tutorials and workflow notes for getting 3D assets into Unity, Unreal Engine 5, Godot 4, and Blender.
Why glTFast models turn pink in Unity builds, not the editor
A GLB model looks correct in the Unity Editor but renders solid pink the moment you build for Windows, Android, or Quest. The cause is shader stripping, not a bad import — here's the Always Included Shaders fix, per…
Why Unity 6's GPU Resident Drawer ignores your imported GLB models
Unity 6's GPU Resident Drawer silently falls back to the old draw path when imported models trip one of five disqualifiers — no error, no warning. Here's how to spot which one and fix it before your next build.
Unity's glTF shader breaks under HDRP ray tracing
Enable Ray Tracing in an HDRP project and every glTFast-imported material throws "Opcode Sample not valid in shader model lib_6_3" — here's why, and two ways to fix it without waiting on a glTFast patch.
Geometry Nodes exports empty or huge? Fix instancing in glTF
Blender's default exporters don't understand Geometry Nodes instances, so scatters export empty or bloat the glTF into millions of triangles. Here's the Realize Instances vs EXT_mesh_gpu_instancing fix, and which…