DAC has a lot of strengths for technical users and audiences, but it isn't accessible for everyone. Our focus is keeping everyone in the team up to date and on the same page about the system design and in line documentation in an accessible, simple way. Decisions get made all the time and (most) often aren't captured in places everyone can access. Simply understanding how the product works that you're involved with shouldn't be difficult. There is a table for comparison here: https://icepanel.io/c4-model#dac-table