Description

Mesh can be spitted to submeshes. Thunder engine allows assign multiple materials to sub meshes.

Prerequisites

You need to have a mesh with at leas two sub meshes

Steps to Reproduce

1. Place a mesh on scene
2. Attach 2 different materials to this mesh
3. Check correctness

Expected behavior:

3. Both materials are rendered

Actual behavior:

3. Only first material is rendered. The second one is invisible

Reproducibility:

100%

Versions

2026.1