.. _U1.04.00: **u1.04.00** Code_Aster access interface: astk =================================================== **Summary:** This document presents astk (contraction of *Aster* and Tk), the interface for organizing your*Code_Aster* calculations. We describe the operating logic of astk, the graphical interface itself, bsf that allows you to explore the files on the various servers, then we explain how the user can configure astk according to his needs. For quick access to *Code_Aster*, we show using examples how to launch a study and how to do a parametric study. For people who have access to the *Code_Aster* calculation server on the EDF network, we explain how to issue an anomaly sheet, access the feedback sheets (REX). Finally, in a second part, we present as_run, which offers numerous command line possibilities. Here are the features of astk version 1.13, which manages all supported versions of*Code_Aster*. .. _Ref47944736: .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Pr_sentation_et_notions_g_n_rales Description_de_l_interface_graphique Boite_de_s_lection_de_fichiers___bsf Configuration Comment_faire_une__tude__ Comment_lancer_une__tude_param_trique Lancement_de_calculs_en_parall_le Utilisation_de_as_run Questions_Fr_quentes