.. _R3.03.09: **r3.03.09** 3D Harlequin Connector — Beam ========================================= **Summary:** This document explains the Arlequin method developed in *Code_Aster* to link 3D continuous medium modeling and beam modeling. In 3D, this connection results in linear relationships linking the movements of the set of 3D nodes (3 degrees of freedom per node) linked to all the beam nodes (6 degrees of freedom per node). .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Pr_sentation Le_raccord_Arlequin_3D-poutre Quelles_utilisations_peut-on_faire_de_cette_mod_lisation__ Bibliographie Description_des_versions_du_document