Adding support for 2525/APP-6 Edition E was more work than anticipated! It’s mostly done, but needs more testing. For now, Edition E is only available in the standalone symbol browser if you want to check it out (link below).
ORBAT Mapper currently supports MIL-STD/APP-6 Edition D. The latest is Edition E, and the changes are significant: a new 30-digit symbol code, new common modifiers, plus tons of additions, removals, and changes. It’s a bit of a mess... (1/2)