Create functional Expressions which automatically evaluate element Property values, based on one or more of the following:
•Built-in and custom element properties and parameters
•The element’s model environment (e.g. data from the surrounding Zone, or that of its parent Hotlink Module)
•Global settings (e.g. Project Info).
Use a wide range of function types (many will be familiar from Excel) to generate the property values you need. Display the property values in schedules, labels, and Zone Stamps.
Topics in this section:
Create a New Expression-Defined Property: Step By Step
Using Expression Editor: Context-Sensitive Help
Evaluate Expression-Defined Property
Errors in Expressions and How to Fix Them
Relevant topics
Properties in Hotlinks
It is recommended that everyone working on a particular project use the same set of Properties, and that one person be in charge of managing them.
Use Import/Export Properties to ensure that everyone uses the same Property set.
See Export/Import Properties Between Projects.
However, if a ...
Element Properties and Classification Systems
What are Properties?
Properties are optional, user-defined data assigned to an element to provide additional, searchable information.
...
Expression-based properties FAQ
Expression-based properties have been introduced as one of the main new features in ARCHICAD 22 to help designers in creating data-rich building models.