Start by XXS with the basic features for card design and printing using predefined templates, signature acquisition, Barcodes 1D, WIA/TWAIN and DirectShow acquisition as well as Magnetic encoding.
XS adds, among other features, QR codes, .XLS, .CSV and .TXT database connection, Database View and Link Image to DB field.
XM adds, among other features, local MS Access connection, Photo on database, FaceCrop tool for face recognition and 2D barcodes.
XL adds ODBC connection, RFID Contactless direct encoding, Smartcard plugin, Multi-Layout card designs, Conditional printing, Operation Logs and many more!
XXL adds advanced features like DESFire, Web Print Server and Net License up to 16 PCs.