Can Unity create 3D library?

I’d like to use 3D library created by Unity in my Xcode project for iOS and Eclipse project for Android.

but According to my survey result, Unity can create only package(Xcode project for *.ipa, *.apk).

Can Unity create 3D library?
For example *.jar (for Android), *.framework (for iOS)…

Thank you.

Yes. It’s called an Asset Bundle.