MAJOR_AXIS_LENGTH_1 ... 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 major axis length dimensions of a tapered profile. Below d1 is the major axis length 1and d2 is the major axis length 2 in parametric profile EPD.