FormIt hooks for saving/retreiving xPDO objects.
FormIt2db/db2FormIt are two small snippets to save xPDO objects during FormIt posts and retreive them before displaying FormIt forms.
MODX Package Management
The xPDO models could be also generated by i.e. MIGX or CMPGenerator.
Install via package manager and add the hooks to the formit call.
For more information please read the documentation.