This is a paid asset, but now you can download B2U – Blender to Unity Exporter for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
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B2U – Blender to Unity Exporter v2.0.2 (Latest version)
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B2U is a general-purpose Blender to Unity exporter/importer helper that provide a faster, powerful and easy workflow to export Blender data to Unity.
:: Prefab Ready with Correct Loc/Rot/Scale
:: Full Export Scenes with Instantiated Object and Nested Prefabs
:: Enable use of Static Batch on Scenes Exported
:: Configure/Preview Unity Materials with Eevee
:: Export Packed and Unpacked Textures
:: Automatic/Manual Folder Management
:: Export Collections as Prefabs with Parent and Nested Prefabs Support
:: Export Lights and Cameras
:: Configure Tag, Layer and Collision in Blender
:: New Support to Blender 2.8x and Unity 2019.3
:: Should work but not tested on MacOS or Linux