Seems like they could throw in Assimp[1] and have most of the common formats out-of-the-box.<p>[1] <a href="https:&#x2F;&#x2F;github.com&#x2F;assimp&#x2F;assimp" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;assimp&#x2F;assimp</a>