2048x1024 HDRI maps from ProAssets packages. Available for use in any project you like.
Higher res images are available with the original packs.
HDR images have been converted to cubemaps, you only need to cycle them in Environment Lighting/Skybox
We've included few simple pdfs describing different types of reflections you get in Gamma or Linear space and the ways to improve the look of any imported model.
Also check out video tutorial on how to create your own studio type reflections.