Third this. Don't look any further, just do it! Also, PlantUML + C4 is like peanut butter & jelly: https://github.com/plantuml-stdlib/C4-PlantUML https://gith

Third this. Don't look any further, just do it! Also, PlantUML + C4 is like peanut butter & jelly: https://github.com/plantuml-stdlib/C4-PlantUML https://github.com/plantuml-stdlib/C4-PlantUML I'll gladly give up control of layout, and accept some ugliness, to never again have to worry about dragging boxes and arrows to be pixel-aligned, and then do it all over again when I add another box... It looks like Mermaid has C4 support too: https://mermaid.js.org/syntax/c4.html https://mermaid.js.org/syntax/c4.html