HDR Light Studio Alternatives
HDR Light Studio is described as 'The lighting tool for 3D artists'. There are more than 50 alternatives to HDR Light Studio for a variety of platforms, including Windows, Mac, Linux, Autodesk 3ds Max and Sketchup. The best alternative is Adobe Dimension. It's not free, so if you're looking for a free alternative, you could try Luminance HDR or POV-Ray. Other great apps like HDR Light Studio are Keyshot (Paid), V-Ray (Paid), appleseed (Free, Open Source) and RenderMan (Free Personal).