Versions from which you can upgrade
SDL Web supports only a specific set of upgrade paths to upgrade to SDL Web 8.5.
You can upgrade to the current version of SDL Web (formerly called SDL Tridion) from the following versions:
- SDL Web 8 with Cumulative Update 1 applied
- SDL Tridion 2013 SP1 HR1 (Hotfix Rollup 1)
You can also upgrade the add-on products compatible with these versions. For example, SDL Content Porter 8.5 is compatible with SDL Web 8.5.