FLANGE_THICKNESS_1, FLANGE_THICKNESS_2
This is a template attribute. Template attributes can be used in filtering, or to retrieve data from the model to use in drawings and reports. For example, when you create a report, Tekla Structures replaces the attributes added in the report template with the corresponding object property values.
This template attribute shows the flange thicknesses of unsymmetrical profiles, such as in an unsymmetrical RCDL profile:
