This video shows how to make Nori scene files from obj. The process involves importing the scene into Blender and then using the Nori exporter.
Blender: https://www.blender.org/
Nori: https://wjakob.github.io/nori/ (we use this excelent educational renderer at TU Wien with permission).
Collection of model: https://github.com/jvm-graphics-labs/...
Royalty Free Music from www.bensound.com was used.