Anything you'll need to get started with FontoXML and anything you'll need to keep progressing with our products can be found right here.
Looking for the full documentation of FontoXML Editor version 6.x.x? You can find it at developers.fontoxml.com.
The SDK portal is used for acquiring the platform, upgrading the platform and compiling your schema.
The XPath playground can be used to test different XPath expressions in a closed environment.
The FDS playground can be used for seeing how our FDS components look along with the code snippets used to generate the visualization.