Not directly, no. .unitypackage is a compressed file format specific to use in Unity. However, if your model exists in a raw form such as a .fbx file within the project folder in Unity, you can use that to import, instead.
Not directly, no. .unitypackage is a compressed file format specific to use in Unity. However, if your model exists in a raw form such as a .fbx file within the project folder in Unity, you can use that to import, instead.