I decided to integrate this library with UniVRM for maintenance reason (submodule burdensome). Continue updating within UniVRM
new version is here
https://github.com/vrm-c/UniVRM/releases
UniGLTF_VRMShaders-0.XX.0_YYYY.unitypackage
glTF 2.0 importer and exporter for Unity 5.6 or later
Improved material importer(UniGLTF-1.21) !
Below is imported from DamagedHelmet. Using unity standard shader.
example. SciFiHelmet(70074vertices)
or