Bill wrote:

From my perspective, technical drawing varies a great deal
with context: From a nut and bolt or motor assembly, kitchen
cabinets, or city streets (with sewers and water mains).
I think they each have their own standards (nomenclature?).
If any software developers are watching, it is interesting
to compare/contrast with UML (Unified Modeling Language).

Here is the use case:

https://dataswamp.org/~incal/blog/index.html

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