diff --git a/Pharmacokinetics/mitkThreeStepLinearModelTest_modelValues.json b/Pharmacokinetics/mitkThreeStepLinearModelTest_modelValues.json
new file mode 100644
index 0000000..af12f59
--- /dev/null
+++ b/Pharmacokinetics/mitkThreeStepLinearModelTest_modelValues.json
@@ -0,0 +1,46 @@
+{
+  "modelValues": [
+    {
+      "modelParameterValues": [ 20.0, 100.0, 200.0, 5.0, 2.0 ],
+      "staticParameterValues": [],
+      "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
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+      "derivedParameterValues": [ 86716.0, 294.0, 708.0, 708.0, -480.0, 120.0 ]
+    },
+    {
+      "modelParameterValues": [ 20.0, 100.0, 200.0, 5.0, -2.0 ],
+      "staticParameterValues": [],
+      "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
+      "signal": [ 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, 80.0, 150.0, 220.0, 290.0, 360.0, 430.0, 500.0, 500.0, 472.0, 444.0, 416.0, 388.0, 360.0, 332.0 ],
+      "derivedParameterValues": [ 68964.0, 294.0, 332.0, 520.0, -480.0, 920.0 ]
+    },
+    {
+      "modelParameterValues": [ 20.0, 100.0, 200.0, -5.0, 2.0 ],
+      "staticParameterValues": [],
+      "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
+      "signal": [ 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, -40.0, -110.0, -180.0, -250.0, -320.0, -390.0, -460.0, -460.0, -432.0, -404.0, -376.0, -348.0, -320.0, -292.0 ],
+      "derivedParameterValues": [ 61124.0, 294.0, -292.0, 20.0, 520.0, -880.0 ]
+    },
+    {
+      "modelParameterValues": [ 20.0, 100.0, 200.0, -2.0, 5.0 ],
+      "staticParameterValues": [],
+      "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
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+      "derivedParameterValues": [ 21658.0, 294.0, 290.0, 290.0, 220.0, -1180.0 ]
+    },
+    {
+      "modelParameterValues": [ 20.0, 100.0, 200.0, -5.0, -2.0 ],
+      "staticParameterValues": [],
+      "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
+      "signal": [ 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, 20.0, -40.0, -110.0, -180.0, -250.0, -320.0, -390.0, -460.0, -500.0, -528.0, -556.0, -584.0, -612.0, -640.0, -668.0 ],
+      "derivedParameterValues": [ 78876.0, 294.0, -668.0, 20.0, 520.0, -80.0 ]
+    },
+    {
+      "modelParameterValues": [ -20.0, 100.0, 200.0, 5.0, 2.0 ],
+      "staticParameterValues": [],
+      "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
+      "signal": [ -20.0, -20.0, -20.0, -20.0, -20.0, -20.0, -20.0, -20.0, 40.0, 110.0, 180.0, 250.0, 320.0, 390.0, 460.0, 500.0, 528.0, 556.0, 584.0, 612.0, 640.0, 668.0 ],
+      "derivedParameterValues": [ 78876.0, 294.0, 668.0, 668.0, -520.0, 80.0 ]
+    }
+  ]
+}
diff --git a/Pharmacokinetics/mitkThreeStepLinearModelTest_profile.json b/Pharmacokinetics/mitkThreeStepLinearModelTest_profile.json
new file mode 100644
index 0000000..b2c3da5
--- /dev/null
+++ b/Pharmacokinetics/mitkThreeStepLinearModelTest_profile.json
@@ -0,0 +1,23 @@
+
+{
+  "parameterNames": [ "Baseline", "Time_point_1", "Time_point_2", "Slope_1", "Slope_2" ],
+  "numberOfParameters": 5,
+  "parameterScales": [ 1.0, 1.0, 1.0, 1.0, 1.0 ],
+  "parameterUnits": [ "I", "s", "s", "I/s", "I/s" ],
+  "derivedParameterNames": [ "AUC", "FinalTimePoint", "FinalUptake", "Smax", "y-intercept1", "y-intercept2" ],
+  "numberOfDerivedParameters": 6,
+  "derivedParameterScales": [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ],
+  "derivedParameterUnits": [ "I*s", "s", "I", "I", "I", "I" ],
+  "staticParameterNames": [],
+  "numberOfStaticParameters": 0,
+  "staticParameterUnits": [],
+  "modelDisplayName": "Three Step Linear Model",
+  "modelType": "Generic",
+  "functionString": "Baseline if t<Time_point_1; Slope_1*t+Y_intercept_1 if Time_point_1<=t<=Time_point_2; Slope_2*t+Y_intercept_2 if Time_point_2<t",
+  "classID": "ThreeStepLinearModel",
+  "xName": "x",
+  "xAxisName": "",
+  "xAxisUnit": "",
+  "yAxisName": "",
+  "yAxisUnit": ""
+}