assimp.assimp/test/models/X3D/ref/README.md

X3D 3D model reference images

ComputerKeyboard.x3d

Working (using IRR xml parser)

ComputerKeyboard as of 29 Sep 2020 git commit 6a4c338, using IRR xml parsing, renders OK:

Broken (using pugi xml parser)

ComputerKeyboard as of 1 Dec 2021 git commit 1614934, using pugi xml parsing, renders with missing meshes and obvious artifacts:

HelloWorld.x3d