What defines a 2D NFT and how is it different from a 3D NFT? What's a 3D NFT? What are the primary differences, between a 3D collectible, and a 3D NFT? And what does all of this discussion about 3D NFTs, have to do with the Metaverse? — This article answers those questions—while introducing the different ways NFTs can be used; various blockchains used for NFTs; and some different token types. When it comes to 3D collectibles, there are many different corners of the eco-system to inhabit as a collector, creator, or as casual observer who’s curious about the metaverse. The metaverse is not an NFT—but the two are related. NFTs are often used for 2D artworks on a blockchain, as…