diff --git a/ShoulderCase/@Glenoid/measureCenterLocal.m b/ShoulderCase/@Glenoid/measureCenterLocal.m
new file mode 100644
index 0000000..dbdeb82
--- /dev/null
+++ b/ShoulderCase/@Glenoid/measureCenterLocal.m
@@ -0,0 +1,6 @@
+function measureCenterLocal(obj)
+  centerLocal = obj.scapula.coordSys.express(obj.center);
+  obj.centerLocal.x = centerLocal(1);
+  obj.centerLocal.y = centerLocal(2);
+  obj.centerLocal.z = centerLocal(3);
+end