Uncaught TypeError: Failed to resolve module specifier "three"

[Mugen87]

Try it with:

Importing GLTF Loader causes a white screen

It seems your application is missing a correct usage of an import map which means bare module specifier can’t be handled. I suggest you have a look at one of the official examples to see how it looks like: three.js examples It does not matter what example your are picking. They all have one above the actual script section.