ExtPtfm ======= .. only:: html This document presents the ExtPtfm module. The ExtPtfm module is used to model the substructure (or support structure) using a superelement. The presentation of the module and its application were published in the following article :cite:`ep-Branlard:2020superelement` (available `here `_) which may be used as a reference. You can navigate the documentation using the links below: .. toctree:: :maxdepth: 2 usage.rst input_files.rst theory.rst zrefs.rst appendix.rst