<t>I, M ITALIAN STUDENT..I HAVE 2 ANSWERS ABOUT OPENSIM...CAN I GIVE SOME IMPUT OF ACTIVATION OR FORCES TO MY MUSCLE MODEL??I'VE SEEN THAT OPEN SIM TAKES THE MOVIMENTS WITH MARKERS AND FROM THERE IT CREATES THE MODEL AND IT GIVES ME THE FORCES ..THE ACTIVATIONS AND SOMEONES...I WOULD WANT TO DO THE ...