After successfully updating #HoloATC to #MRTK3 GA, I felt confident I could upgrade the #Augmedit #Lumi #HoloLens app as well. I was successful indeed - but there were some more *interesting* things I ran into. I updated my blog post from September significantly with my new findings. https://localjoost.github.io/Upgrading-to-MRTK3-GA-from-a-pre-release-some-assembly-required/