CSI Works: Yes, in fact
inventory plus plus interface on the clover device enables merchant to add custom fields to inventory object. They will only be able to use inventory plus plus app on Clover to see those extra additional fields but yes this can be done. Regarding the ability to export indeed yes this can also be done. Inventory plus plus comes with the web interface and any custom field added to the app will show up on Inventory plus plus web. Exporting can be done in CSV and other standard formats.