One NFT Item is a minted unique collectible that is part of a standard ERC-721 smart contract.
In other words an NFT Item is just a part of your NFT Collection.
A NFT Item can be
Images
An image is a unique file like a piece of art, a picture, profile, etc. Formats are .png, .jpg or .gif
Videos
Is a recording, animation, short movie, etc. For videos you can choose multiple files, but all files should correspond to same asset with different format, i.e. .mp4 and .ogv. This is because some video formats are more suitable than others on different devices.
Audios
A song, podcast, effects, etc. You can choose multiple files, but all files should correspond to same asset, i.e. .mp3 and .ogg.
Documents
This is a unique file that correspond to a property, license, loan, debt or any other document you need.
3D Models
GLB Interactive 3D models are supported
Demos
See a NFT Demo Gallery with all supported formats:
» NFT Demo Gallery
See a 3D Model Sample:
» 3D Model Sample
Any owner of a NFT Item can do the following with their items
Transfer
Sell
Auction
Authorized accounts can mint new NFT Items
Read more about the Smart Contracts settings in the NFT Collection section.
OpenSea Mint