S P L I N E Vr.jayce.zip -

Likely the username or handle of the designer who authored the asset. Resources and Guides

Indicates the file likely contains a 3D environment or object designed for VR headsets or immersive web experiences. s p l i n e VR.JAYCE.zip

You can often import the .splinecode or .spline file directly into the Spline App to see how the "splines," materials, and interactions were built. Likely the username or handle of the designer

If you are trying to open, use, or learn about the techniques used in such a file, these "papers" and guides from official and community sources are the most helpful: s p l i n e VR.JAYCE.zip