A parametric rib plate can be defined exclusively using Matrix Frame ProductTable, by selecting the Shape property as:
Rib plate
A list of the parameters required for the definition of a Rib plate is provided in "Parametric cross sections".
Multi rib plate
A list of the parameters required for the definition of a Multi rib plate is defined as follows:

Simplification of the Multi rib plate input definition can be achieved by neglecting the parameters indicated in the figure above.
Note: The effective flange width is considered in accordance with NEN-EN 1992-1-1#5.3.2.1 only when the floor element cross-section is defined as a Multi rib plate.
T-rib
A list of parameters for defining a T-rib plate is defined as follows:

Simplification of the T-rib input definition can be achieved by neglecting the parameters indicated in the figure above.