Hi,
To create a new NFT dataset you need to use a utility called GenTexData.exe. You can find it in the ARToolkit framework.
ARToolkit 5.4 download:
https://s3-us-west-2.amazonaws.com/a…0-Windows.zip
More info and details are on this link:
https://github.com/artoolkitx/artool…ng-NFT-markers