Shows the top level of a single part, cast unit, assembly, part of a connection or a pour object. TOP_LEVEL_UNFORMATTED returns the top levels as a length in mm so you can format them and include them into formulas in templates.

The datum level only affects the attribute TOP_LEVEL_UNFORMATTED when Location by is set to Model origin or to the project base point that is in model origin.

You can use this attribute as a user-defined attribute also in part marks and associative notes.