With this toolbar it is possible to extract histories and responses from various solvers results.2.Define Response VariablesResponses and histories are stored in an ASCII file with a specific and simple format, recognizable by optimizers.For the responses definition Annotation tool is used.Values shown in annotations’ text are defined as responses values.All necessary actions for the responses definition are recorded in a session file.Using this session file, optimizers can reproduce the response extraction, for every optimization iteration.