Project 0 - Story Settings - Sea Level - Datums

How do you juggle your project 0, story settings, sea level, and datums in ‪@Archicad‬ ?
Here's my thoughts on it!

[@WilliamButtmi]

Awesome Patrick, been looking for a good explanation of the relationship between story level and sea level for years! Thank you very much!

[@DSven1991]

Exactly what I was looking for, and clearly explained. Thank you!

[@shirkhan9111]

Amazing thank you !!

[@craigp.vaughn215]

Great explanation!