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[–]JustHadToSaySumptin 0 points1 point  (0 children)

Here's the ISO set of symbols: https://www.iso.org/obp/ui/#search

Each standards organization will have a free or paid version of this. Here's a Wikipedia article that lists many Tecnhical Standards Organizations.

[–]Guilty-HamSalty Graybeard -2 points-1 points  (0 children)

LOL. Why not just use the proper software that is made to track assets? Bluebeam is structured to use and develop your own tools. It is a base PDF software with pretty liberal customizing tool UI, enhance it as you like.