AutoDesk 3D Studio Max Toolset
While developing Pirates’ Nest, the MMORPG between Pirates and Marines in the discontinued HeroEngine, we developed a Toolset for 3D Studio Max (2014 and later) to aid in the creation of assets and the elimination of bugs when importing assets into the engine..

You may download the Toolset here.
Last Update / Current toolset version: January 19, 2019