https://blendermarket.com/products/cycles-to-redshift-pbr-material-converter

Use this addon to convert Cycles and Eevee based PBR materials, utilizing texture maps from popular tools such as Substance, Quixel Megascans or Polligon; to Redshift materials in Blender in 1-click.  Specifically developed for PBR based workflows. This addon automatically converts map based Cycles and Eevee materials to their Redshift equivalents at the click of a button. With additional support for your own custom maps.  Use it in combination with third party tools such as Quixel Bridge and Xolotl Substance Painter Live Link to revolutionize your shading and rendering workflow in Redshift for Blender!