diff --git a/tools/Paraview macros/gprMax_info.py b/tools/Paraview macros/gprMax_info.py
index 74063bc6..1f279f62 100644
--- a/tools/Paraview macros/gprMax_info.py	
+++ b/tools/Paraview macros/gprMax_info.py	
@@ -37,7 +37,7 @@ Show(model, renderview)
 # Reset view to fit data
 renderview.ResetCamera()
 
-# Lists to hold material and sources/receiver identifiers written in VTK file in tags <gprMax3D> <Material> and <gprMax3D> <Sources/Receivers>
+# Lists to hold material and sources/receiver identifiers written in VTK file in tags <gprMax3D> <Material> and <gprMax3D> <Sources_Receivers>
 materials = []
 srcsrxs = []
 with open(model.FileName[0], 'r') as f:
diff --git a/tools/Paraview macros/gprMax_materials.py b/tools/Paraview macros/gprMax_materials.py
deleted file mode 100644
index fedc5134..00000000
--- a/tools/Paraview macros/gprMax_materials.py	
+++ /dev/null
@@ -1,83 +0,0 @@
-# Copyright (C) 2015-2016: The University of Edinburgh
-#                 Authors: Craig Warren and Antonis Giannopoulos
-#
-# This file is part of gprMax.
-#
-# gprMax is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# gprMax is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with gprMax.  If not, see <http://www.gnu.org/licenses/>.
-
-from paraview.simple import *
-from xml.etree import ElementTree as ET
-
-# Disable automatic camera reset on 'Show'
-paraview.simple._DisableFirstRenderCameraReset()
-
-# Get whatever source is loaded (should be model)
-model = GetActiveSource()
-
-# Get active view
-renderview = GetActiveView()
-
-# Show data in view
-Show(model, renderview)
-
-# Reset view to fit data
-renderview.ResetCamera()
-
-# List to hold material identifiers written in VTK file in tags <gprMax3D> <Material>
-materials = []
-with open(model.FileName[0], 'rb') as f:
-    for line in f:
-        if line.startswith('<Material'):
-            line.rstrip('\n')
-            tmp = (int(ET.fromstring(line).text), ET.fromstring(line).attrib.get('name'))
-            materials.append(tmp)
-
-# Get range of data
-datarange = model.CellData.GetArray(0).GetRange()
-
-# If the geometry file does not contain any information on materials names
-if not materials:
-    for x in range(0, int(datarange[1]) + 1):
-        threshold = Threshold(Input=model)
-        threshold.ThresholdRange = [x, x]
-        
-        if x != 1:
-            # Turn on show for all materials except free_space
-            thresholdDisplay = Show(threshold, renderview)
-        
-        # Name materials
-        if x == 0:
-            RenameSource('pec', threshold)
-        elif x == 1:
-            RenameSource('free_space', threshold)
-        else:
-            RenameSource('material ' + str(x), threshold)
-
-else:
-    # Create threshold for materials (name and numeric value)
-    for x in range(0, int(datarange[1]) + 1):
-        for y in range(len(materials)):
-            if materials[y][0] == x:
-                threshold = Threshold(Input=model)
-                threshold.ThresholdRange = [materials[y][0], materials[y][0]]
-                
-                RenameSource(materials[y][1], threshold)
-                
-                if materials[y][0] != 1:
-                    # Show data in view
-                    Show(threshold, renderview)
-
-Render()
-# Show color bar/color legend
-#thresholdDisplay.SetScalarBarVisibility(renderview, False)
\ No newline at end of file