--- a
+++ b/Laxity Testing/gs_kin_axes.inp
@@ -0,0 +1,74 @@
+**
+*NODE, nset=ref_frames
+1100000,	-3.71148581762913, 	6.99572436004816, 	9.87017379340313,
+1100001,	-4.70266238950879, 	6.86381044662092, 	9.88312457720963,
+1100002,	-3.83795850586124, 	7.96618643980961, 	10.0756196764878,
+1100003,	-3.67181640260652, 	6.79372913438825, 	10.8487565780066,
+1100004,	-0.73795610199016,  7.39146610032988, 	9.83132144198362,
+1200000,	-0.00040356691555, 	-0.0004265887038, 	-0.0001748564983,
+1200001,	-1.00040356691437, 	-0.0004267031544, 	-0.0001763965646,
+1200002,	-0.00040345245830, 	-1.0004265886946, 	-0.0001791230727,
+1200003,	-0.00040202684973, 	-0.0004223221291, 	-1.0001748564880,
+
+**
+*mpc
+beam, 1100001, 1100000
+beam, 1100002, 1100000
+beam, 1100003, 1100000
+beam, 1200001, 1200000
+beam, 1200002, 1200000
+beam, 1200003, 1200000
+**
+**
+** intersection nodes to define floating AP axes - TF
+*node
+1100020,  -0.000418712889783862,	-0.000468548877290894,	9.83445296288858,
+1100021,  -0.979912018762153,	7.35926462103367,	9.83448285525519,
+**
+**
+**
+**
+********** TF kinematic axes
+**
+*ELEMENT,TYPE=CONN3D2,ELSET=axis_TF_SI
+        1100010,        900000,        1100020
+*ELEMENT,TYPE=CONN3D2,ELSET=axis_TF_ML
+        1100012,        1100021,        1100000
+*ELEMENT,TYPE=CONN3D2,ELSET=axis_TF_AP
+        1100011,        1100020,        1100021
+**
+**
+*CONNECTOR SECTION, ELSET=axis_TF_SI
+CYLINDRICAL,
+axis_TF_SI_ORI,
+*ORIENTATION, NAME=axis_TF_SI_ORI, DEFINITION=NODES
+1100020, 1100021, 1200000
+**
+*CONNECTOR SECTION, ELSET=axis_TF_ML
+CYLINDRICAL, 
+axis_TF_ML_ORI,
+*ORIENTATION, NAME=axis_TF_ML_ORI, DEFINITION=NODES
+1100000, 1100020, 1100021
+**
+*CONNECTOR SECTION, ELSET=axis_TF_AP
+CYLINDRICAL, 
+axis_TF_AP_ORI,
+*ORIENTATION, NAME=axis_TF_AP_ORI, DEFINITION=NODES
+1100021, 1100004, 1100020
+**
+**
+**
+********
+**
+*ELEMENT, TYPE=MASS, ELSET=CONN_KIN_MASS
+1100040, 1100020
+1100041, 1100021
+*ELEMENT, TYPE=ROTARYI, ELSET=CONN_KIN_ROT
+1100050, 1100020
+1100051, 1100021
+**
+*MASS, ELSET=CONN_KIN_MASS
+1e-6
+*ROTARY INERTIA, ELSET=CONN_KIN_ROT
+0.001, 0.001, 0.001
+**
\ No newline at end of file