def read(self):
if not os.path.isfile(self.__filename):
raise ValueError("Given file does not exist %f", self.__filename)
node_dic = self.__read_node()
elem_dic = self.__read_element(node_dic)
materials = self.__read_material()
elem_sets = self.__read_element_sets(elem_dic)
solid_sections = self.__read_solid_section(materials, elem_sets)
fe_body = FEM.Body(1, node_dic, elem_dic, solid_sections)
return fe_body
