Please use the link below to download a checklist (.xlsx) to assist you with your migration from Nexus Repository 2 to version 3:
NXRM2_to_NXRM3_Migration_Checklist
This checklist provides a high-level guide covering different stages of the migration including planning and research, testing and post-migration checks. It should be used as a supplement to the main migration documentation available at Upgrading from Nexus Repository 2