Name Lengths

Can someone tell me the maximum length that should be applied to an asset?

For example, I’ve just renamed my projects folder by adding about 7 characters to it.

When loading the project and level I got some errors saying names are too long. They were.

For example, a material name and structure was:


I only noticed this when adding a few characters to my folder.

Fixing this will be easy enough but it’d be good to know the number of characters allowed.