Key Features. Realistic Studio Lighting. 75 curated and designed HDRI made specifically to give your 3D objects and models that commercial photo finish. Drag-and-Drop into Cinema 4D. Render Ready. HDRI Pack: Pro Studios is a collection of 75 high-dynamic-range ... This pack, like all of our HDRI packs, can be used in Cinema 4D with HDRI .... GSG HDRI .... HDRI Collections: Pro Studios requires H..