diff --git a/src/SimNDT/core/inspectionSetup.py b/src/SimNDT/core/inspectionSetup.py
new file mode 100644
index 0000000..1ece94a
--- /dev/null
+++ b/src/SimNDT/core/inspectionSetup.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+# encoding: utf-8
+"""
+inspection.py
+
+Created by Miguel Molero on 2013-09-26.
+Copyright (c) 2013 MMolero. All rights reserved.
+"""
+
+import numpy as np
+
+
+def setEmisor(Theta, Size, x2, y2, X0, Y0):
+    Ntheta = np.size(Theta, 0)
+    NXL = int(2.0 * Size)
+
+    xL = np.zeros((NXL,), dtype=np.float32)
+    yL = np.zeros((NXL,), dtype=np.float32)
+
+    for m in range(0, Ntheta):
+
+        if np.abs(np.cos(Theta[m])) < 1e-5:
+            yL = np.arange(y2[m] - Size, y2[m] + Size)
+            xL[:] = x2[m] * np.ones((NXL,), dtype=np.float32)
+
+        elif np.abs(np.cos(Theta[m])) == 1:
+            xL[:] = np.arange(x2[m] - Size, x2[m] + Size)
+            yL[:] = y2[m] - ((x2[m] - X0) / (y2[m] - Y0)) * (xL[:] - x2[m])
+
+        else:
+            xL[:] = np.linspace(x2[m] - (Size * np.abs(np.cos(Theta[m]))), x2[m] + (Size * np.abs(np.cos(Theta[m]))),
+                                num=NXL, endpoint=True)
+            yL = y2[m] - ((x2[m] - X0) / (y2[m] - Y0)) * (xL[0:NXL] - x2[m])
+
+        if m == 0:
+            XL = np.zeros((np.size(xL, 0), Ntheta), dtype=np.float32)
+            YL = np.zeros((np.size(xL, 0), Ntheta), dtype=np.float32)
+
+        XL[:, m] = np.int32((xL[0:np.size(xL, 0)]))
+        YL[:, m] = np.int32((yL[0:np.size(xL, 0)]))
+
+    return XL, YL
+
+
+def centerOffset(XL, YL, Theta, Scenario, transducer, Ratio):
+    Ntheta = np.size(Theta, 0)
+    if transducer.Location == "Top":
+        YL += np.int32(transducer.CenterOffset * Scenario.Pixel_mm * Ratio)
+    elif transducer.Location == "Left":
+        XL += np.int32(transducer.CenterOffset * Scenario.Pixel_mm * Ratio)
+
+    IR = np.zeros((Ntheta, Ntheta), dtype=np.float32)
+    B = range(0, Ntheta)
+    IR[:, 0] = np.int32(B[:])
+
+    for i in range(1, Ntheta):
+        B = np.roll(B, -1)
+        IR[:, i] = np.int32(B)
+    
+    return XL, YL, IR
+
+
+def borderOffset(XL, YL, Scenario, transducer, Ratio):
+    if transducer.Location == "Top":
+        XL[:, 0] += (np.int32(transducer.BorderOffset * Scenario.Pixel_mm * Ratio))
+        XL[:, 1] -= (np.int32(transducer.BorderOffset * Scenario.Pixel_mm * Ratio))
+    elif transducer.Location == "Left":
+        YL[:, 0] += (np.int32(transducer.BorderOffset * Scenario.Pixel_mm * Ratio))
+        YL[:, 1] -= (np.int32(transducer.BorderOffset * Scenario.Pixel_mm * Ratio))
+
+    return XL, YL
+
+
+def flip(XL):
+    return np.fliplr(XL)
+
+
+def getReceivers(XL, YL, IR, T, Field):
+    ReceptorX = (XL)
+    ReceptorY = (YL)
+    M, N = np.shape(ReceptorX)
+    temp = np.zeros((M, N - 1), dtype=np.float32)
+    for mm in range(0, M):
+        for ir in range(0, N - 1):
+            temp[mm, ir] = T[int(ReceptorX[mm, int(IR[0, ir + 1])]), int(ReceptorY[mm, int(IR[0, ir + 1])])]
+    if Field:
+        return temp.transpose()
+    else:
+        return np.mean(temp, 0)