Official Page  -  https://assetstore.unity.com/packages/tools/utilities/poly-few-mesh-simplifier-and-auto-lod-generator-160139  
Official Rating   5 / 30 Votes
Latest Version   5.3
Supported Editor Versions   2017.1.0 or higher
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Available downloads

  • Poly Few Mesh Simplifier and Auto LOD Generator v5.0     November 8, 2020

  • See also... 

      Viewport Walker + Only Renderer
      Easy Decal
      Bundle Editor
      Dungeon Architect
      xARM: Aspect and Resolution Master