Hi, In ARIA Gui, CCPN data model > Options > Export assignments and Export structures are activated? Also, verify if in Report > Assigned spectra > Iteration, the "last" option is activated. Best, Bruno Santos. ######################################################################## To unsubscribe from the CCPNMR list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCPNMR&A=1