[ChrisMarshallNY]

I’ve always used a simplified UML style[0], even for system diagrams. OmniGraffle is an essential tool, for me.

I spell out what arrows and line types mean. I don’t rely on conventions, as I find “pure” UML to be something that most folks don’t know, so I”m basically writing in hieroglyphics.

[0] https://littlegreenviper.com/the-curious-case-of-the-protoco...