Upgrading from 2013, 2013 R2, or 2015Technical upgrade (converting the database)Connecting the Dynamics NAV ServerApplication code upgradeMerging the codeImporting the merged codeUpgrading the application dataAutomating upgrading using PowerShellUpgrading from 2009, 2009 SP1, or 2009 R2Upgrading the 2009 application codeUpgrading the 2009 dataUpgrading from 5.0 or 5.0 SP1Upgrading the 5.0 application codeUpgrading the 5.0 dataUpgrading from 4.0, 4.0 SP1, 4.0 SP2, or 4.0 SP3Upgrading the 4.0 application codeUpgrading the 4.0 dataUpgrading from 3.60 or 3.70Upgrading the 3.60 or 3.70 application codeUpgrading the 3.60 or 3.70 data