Is there any alternatives for google-Filament?

Question

I have been using google Filament for Few weeks and I can't find adequate tutorials or documentation for it even though the git is helpfull , is there any alternate for it . Basically I want to make a android app that supports glb file and animations in it and the 3d model should be visible as a static small UI window on the app ., Visible on all pages of the app.