RenderZone is described as 'Allows you to create photorealistic renderings based on the LightWorks® rendering engine. It offers three levels of rendering: simple, z-buffer, and raytrace. A user can start developing the image of a 3D model at the simple level and gradually turn on features' and is an app in the photos & graphics category. There are more than 25 alternatives to RenderZone for a variety of platforms, including Windows, Mac, Linux, Autodesk 3ds Max and Sketchup apps. The best RenderZone alternative is LuxCoreRender, which is both free and Open Source. Other great apps like RenderZone are MoonRay, Adobe Dimension, POV-Ray and RenderMan.