diff --git a/testing/apps/VoxelizerTool/CMakeLists.txt b/testing/apps/VoxelizerTool/CMakeLists.txt
index a5bc8bf..34179ff 100644
--- a/testing/apps/VoxelizerTool/CMakeLists.txt
+++ b/testing/apps/VoxelizerTool/CMakeLists.txt
@@ -1,29 +1,31 @@
 #-----------------------------------------------------------------------------
 # Setup the system information test.  Write out some basic failsafe
 # information in case the test doesn't run.
 #-----------------------------------------------------------------------------
 
 SET(VoxelizerTool_TESTS ${EXECUTABLE_OUTPUT_PATH}/rttbVoxelizerToolTests)
 SET(TEST_DATA ${RTToolbox_BINARY_DIR}/testing/apps/VoxelizerTool)
 
 IF (WIN32)
 	SET(VOXELIZERTOOL_EXE "VoxelizerTool")
 ELSE (WIN32)
 	SET(VOXELIZERTOOL_EXE "./VoxelizerTool")
 ENDIF (WIN32)
 
 SET(STRUCT_FILE "${TEST_DATA_ROOT}/StructureSet/DICOM/RS1.3.6.1.4.1.2452.6.841242143.1311652612.1170940299.4217870819.dcm")
 SET(REFERENCE_FILE "${TEST_DATA_ROOT}/Dose/DICOM/ConstantTwo.dcm")
 
 #-----------------------------------------------------------------------------
 ADD_TEST(VoxelizerToolIncorrectCommandsTest ${VoxelizerTool_TESTS} VoxelizerToolIncorrectCommandsTest 
 "${VOXELIZERTOOL_EXE}" ${STRUCT_FILE} "${TEST_DATA_ROOT}/StructureSet/DICOM/Wrong_Data_Struct_file.dicom" 
 ${REFERENCE_FILE} "${TEST_DATA_ROOT}/Dose/DICOM/Wrong_Reference_file.dicom" "Rueckenmark" "blabla")
 ADD_TEST(VoxelizerToolVoxelizerAllStructsTest ${VoxelizerTool_TESTS} VoxelizerToolVoxelizerAllStructsTest 
 "${VOXELIZERTOOL_EXE}" ${TEST_DATA} ${STRUCT_FILE} ${REFERENCE_FILE} )
+ADD_TEST(VoxelizerToolVoxelizerStructTest ${VoxelizerTool_TESTS} VoxelizerToolVoxelizerStructTest 
+"${VOXELIZERTOOL_EXE}" ${TEST_DATA} "${TEST_DATA_ROOT}/StructureSet/ITK/singleFiles/rtss.dcm" "${TEST_DATA_ROOT}/StructureSet/ITK/singleFiles/ct.0" )
 ADD_TEST(VoxelizerToolDifferentCommandsTest ${VoxelizerTool_TESTS} VoxelizerToolDifferentCommandsTest 
 "${VOXELIZERTOOL_EXE}" ${TEST_DATA} ${STRUCT_FILE} ${REFERENCE_FILE})
 ADD_TEST(VoxelizerToolVoxelValueTest  ${VoxelizerTool_TESTS} VoxelizerToolVoxelValue 
 "${VOXELIZERTOOL_EXE}" ${TEST_DATA} ${STRUCT_FILE} ${REFERENCE_FILE} "Leber")
 
 RTTB_CREATE_APPLICATION_TESTS(VoxelizerTool PACKAGE_DEPENDS Litmus ITK BoostBinaries RTTBData)
diff --git a/testing/apps/VoxelizerTool/VoxelizerToolTests.cpp b/testing/apps/VoxelizerTool/VoxelizerToolTests.cpp
index 8854518..616fa8f 100644
--- a/testing/apps/VoxelizerTool/VoxelizerToolTests.cpp
+++ b/testing/apps/VoxelizerTool/VoxelizerToolTests.cpp
@@ -1,68 +1,63 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
-/*!
-// @file
-// @version $Revision: 1127 $ (last changed revision)
-// @date    $Date: 2015-10-01 13:33:33 +0200 (Do, 01 Okt 2015) $ (last change date)
-// @author  $Author: hentsch $ (last changed by)
-*/
 
 // this file defines the rttbCoreTests for the test driver
 // and all it expects is that you have a function called RegisterTests
 
 #if defined(_MSC_VER)
 #pragma warning ( disable : 4786 )
 #endif
 
 #include "litMultiTestsMain.h"
 
 namespace rttb
 {
 	namespace testing
 	{
 		const char* _callingAppPath = nullptr;
 		void registerTests()
 		{
 			LIT_REGISTER_TEST(VoxelizerToolDifferentCommandsTest);
 			LIT_REGISTER_TEST(VoxelizerToolVoxelValue);
 			LIT_REGISTER_TEST(VoxelizerToolIncorrectCommandsTest);
 			LIT_REGISTER_TEST(VoxelizerToolVoxelizerAllStructsTest);
+			LIT_REGISTER_TEST(VoxelizerToolVoxelizerStructTest);
 		}
 	}
 }
 
 int main(int argc, char* argv[])
 {
 	int result = 0;
 
 	rttb::testing::registerTests();
 
 	if (argc > 0)
 	{
 		rttb::testing::_callingAppPath = argv[0];
 	}
 
 	try
 	{
 		result = lit::multiTestsMain(argc, argv);
 	}
 
 	catch (...)
 	{
 		result = -1;
 	}
 
 	return result;
 }
diff --git a/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerAllStructsTest.cpp b/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerAllStructsTest.cpp
index 74fa813..3167347 100644
--- a/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerAllStructsTest.cpp
+++ b/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerAllStructsTest.cpp
@@ -1,104 +1,98 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
-/*!
-// @file
-// @version $Revision: 1333 $ (last changed revision)
-// @date    $Date: 2016-04-22 11:12:14 +0200 (Fr, 22 Apr 2016) $ (last change date)
-// @author  $Author: hentsch $ (last changed by)
-*/
 
 #include <iostream>
 #include "litCheckMacros.h"
 #include <boost/filesystem.hpp>
 #include <vector>
 
 /*! @brief VoxelizerToolTest.
 Tests a selection of structs.
 */
 
 namespace rttb
 {
 	namespace testing
 	{
 		//path to the current running directory. VoxelizerTool is in the same directory (Debug/Release)
 		extern const char* _callingAppPath;
 		int VoxelizerToolVoxelizerAllStructsTest(int argc, char* argv[])
 		{
 			PREPARE_DEFAULT_TEST_REPORTING;
 
 			std::string voxelizerToolExe;
 			std::string tempDirectory;
 			std::string structFile;
 			std::string referenceFile;
 
 			if (argc > 4)
 			{
 				voxelizerToolExe = argv[1];
 				tempDirectory = argv[2];
 				structFile = argv[3];
 				referenceFile = argv[4];
 			}
 
 			boost::filesystem::path callingPath(_callingAppPath);
 			std::string voxelizerToolExeWithPath = callingPath.parent_path().string() + "/" + voxelizerToolExe;
 
 			std::vector<std::string> structNames;
 			structNames.push_back("Niere.*");
 			structNames.push_back("Magen/DD");
 			structNames.push_back("PTV");
 
 			std::string baseCommand = voxelizerToolExeWithPath;
 			baseCommand += " -s \"" + structFile + "\"";
 			baseCommand += " -r \"" + referenceFile + "\"";
             baseCommand += " -o outputAllStructs.hdr";
 			baseCommand += " -e \"";
 
 			for (size_t i = 0; i < structNames.size(); i++)
 			{
 				std::string command = baseCommand + structNames.at(i) + "\"";
 				std::cout << "Command line call: " + command << std::endl;
 				int returnValue = system(command.c_str());
 
 				CHECK_EQUAL(returnValue, 0);
 
 				boost::filesystem::path HDRFile(tempDirectory);
 				HDRFile /= "outputAllStructs.hdr";
 
 				boost::filesystem::path IMGFile(tempDirectory);
 				IMGFile /= "outputAllStructs.img";
 
 				CHECK_EQUAL(
 				    boost::filesystem::exists(HDRFile),
 				    true);
 				CHECK_EQUAL(
 				    boost::filesystem::exists(IMGFile),
 				    true);
 
 
 				if (boost::filesystem::exists(IMGFile))
 				{
 					boost::filesystem::remove(IMGFile);
 				}
 
 				if (boost::filesystem::exists(HDRFile))
 				{
 					boost::filesystem::remove(HDRFile);
 				}
 			}
 
 			RETURN_AND_REPORT_TEST_SUCCESS;
 		}
 	}
 }
diff --git a/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerAllStructsTest.cpp b/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerStructTest.cpp
similarity index 53%
copy from testing/apps/VoxelizerTool/VoxelizerToolVoxelizerAllStructsTest.cpp
copy to testing/apps/VoxelizerTool/VoxelizerToolVoxelizerStructTest.cpp
index 74fa813..a42560c 100644
--- a/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerAllStructsTest.cpp
+++ b/testing/apps/VoxelizerTool/VoxelizerToolVoxelizerStructTest.cpp
@@ -1,104 +1,98 @@
-// -----------------------------------------------------------------------
-// RTToolbox - DKFZ radiotherapy quantitative evaluation library
-//
-// Copyright (c) German Cancer Research Center (DKFZ),
-// Software development for Integrated Diagnostics and Therapy (SIDT).
-// ALL RIGHTS RESERVED.
-// See rttbCopyright.txt or
-// http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
-//
-// This software is distributed WITHOUT ANY WARRANTY; without even
-// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-// PURPOSE.  See the above copyright notices for more information.
-//
-//------------------------------------------------------------------------
-/*!
-// @file
-// @version $Revision: 1333 $ (last changed revision)
-// @date    $Date: 2016-04-22 11:12:14 +0200 (Fr, 22 Apr 2016) $ (last change date)
-// @author  $Author: hentsch $ (last changed by)
-*/
-
-#include <iostream>
-#include "litCheckMacros.h"
-#include <boost/filesystem.hpp>
-#include <vector>
-
-/*! @brief VoxelizerToolTest.
-Tests a selection of structs.
-*/
-
-namespace rttb
-{
-	namespace testing
-	{
-		//path to the current running directory. VoxelizerTool is in the same directory (Debug/Release)
-		extern const char* _callingAppPath;
-		int VoxelizerToolVoxelizerAllStructsTest(int argc, char* argv[])
-		{
-			PREPARE_DEFAULT_TEST_REPORTING;
-
-			std::string voxelizerToolExe;
-			std::string tempDirectory;
-			std::string structFile;
-			std::string referenceFile;
-
-			if (argc > 4)
-			{
-				voxelizerToolExe = argv[1];
-				tempDirectory = argv[2];
-				structFile = argv[3];
-				referenceFile = argv[4];
-			}
-
-			boost::filesystem::path callingPath(_callingAppPath);
-			std::string voxelizerToolExeWithPath = callingPath.parent_path().string() + "/" + voxelizerToolExe;
-
-			std::vector<std::string> structNames;
-			structNames.push_back("Niere.*");
-			structNames.push_back("Magen/DD");
-			structNames.push_back("PTV");
-
-			std::string baseCommand = voxelizerToolExeWithPath;
-			baseCommand += " -s \"" + structFile + "\"";
-			baseCommand += " -r \"" + referenceFile + "\"";
-            baseCommand += " -o outputAllStructs.hdr";
-			baseCommand += " -e \"";
-
-			for (size_t i = 0; i < structNames.size(); i++)
-			{
-				std::string command = baseCommand + structNames.at(i) + "\"";
-				std::cout << "Command line call: " + command << std::endl;
-				int returnValue = system(command.c_str());
-
-				CHECK_EQUAL(returnValue, 0);
-
-				boost::filesystem::path HDRFile(tempDirectory);
-				HDRFile /= "outputAllStructs.hdr";
-
-				boost::filesystem::path IMGFile(tempDirectory);
-				IMGFile /= "outputAllStructs.img";
-
-				CHECK_EQUAL(
-				    boost::filesystem::exists(HDRFile),
-				    true);
-				CHECK_EQUAL(
-				    boost::filesystem::exists(IMGFile),
-				    true);
-
-
-				if (boost::filesystem::exists(IMGFile))
-				{
-					boost::filesystem::remove(IMGFile);
-				}
-
-				if (boost::filesystem::exists(HDRFile))
-				{
-					boost::filesystem::remove(HDRFile);
-				}
-			}
-
-			RETURN_AND_REPORT_TEST_SUCCESS;
-		}
-	}
-}
+// -----------------------------------------------------------------------
+// RTToolbox - DKFZ radiotherapy quantitative evaluation library
+//
+// Copyright (c) German Cancer Research Center (DKFZ),
+// Software development for Integrated Diagnostics and Therapy (SIDT).
+// ALL RIGHTS RESERVED.
+// See rttbCopyright.txt or
+// http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
+//
+// This software is distributed WITHOUT ANY WARRANTY; without even
+// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+// PURPOSE.  See the above copyright notices for more information.
+//
+//------------------------------------------------------------------------
+
+#include <iostream>
+#include "litCheckMacros.h"
+#include <boost/filesystem.hpp>
+
+/*! @brief VoxelizerToolTest.
+	Tests a struct with multiple files and a single file
+*/
+
+namespace rttb
+{
+	namespace testing
+	{
+		//path to the current running directory. VoxelizerTool is in the same directory (Debug/Release)
+		extern const char* _callingAppPath;
+		int VoxelizerToolVoxelizerStructTest(int argc, char* argv[]) {
+			PREPARE_DEFAULT_TEST_REPORTING;
+
+			std::string voxelizerToolExe;
+			std::string tempDirectory;
+			std::string structFile;
+			std::string referenceFile;
+
+			boost::filesystem::path HDRFile(tempDirectory);
+			HDRFile /= "outputSingleStruct.hdr";
+
+			boost::filesystem::path IMGFile(tempDirectory);
+			IMGFile /= "outputSingleStruct.img";
+
+			if (argc > 4) {
+				voxelizerToolExe = argv[1];
+				tempDirectory = argv[2];
+				structFile = argv[3];
+				referenceFile = argv[4];
+			}
+
+			boost::filesystem::path callingPath(_callingAppPath);
+			std::string voxelizerToolExeWithPath = callingPath.parent_path().string() + "/" + voxelizerToolExe;
+
+			std::string structName = "Heart";
+
+			std::string baseCommand = voxelizerToolExeWithPath;
+			baseCommand += " -s \"" + structFile + "\"";
+			baseCommand += " -r \"" + referenceFile + "\"";
+			baseCommand += " -o outputSingleStruct.hdr";
+			baseCommand += " -y itkDicom";
+			baseCommand += " -e \"";
+
+			std::string command = baseCommand + structName + "\"";
+			std::cout << "Command line call: " + command << std::endl;
+			int returnValue = system(command.c_str());
+
+			CHECK_EQUAL(returnValue, 0);
+
+			CHECK_EQUAL(boost::filesystem::exists(HDRFile), true);
+			CHECK_EQUAL(boost::filesystem::exists(IMGFile), true);
+
+
+
+			baseCommand = voxelizerToolExeWithPath;
+			baseCommand += " -s \"" + structFile + "\"";
+			baseCommand += " -r \"" + HDRFile.string() + "\"";
+			baseCommand += " -o outputSingleStruct.hdr";
+			baseCommand += " -y itk";
+			baseCommand += " -e \"";
+
+			command = baseCommand + structName + "\"";
+			std::cout << "Command line call: " + command << std::endl;
+			returnValue = system(command.c_str());
+
+			CHECK_EQUAL(returnValue, 0);
+
+			if (boost::filesystem::exists(IMGFile)) {
+				boost::filesystem::remove(IMGFile);
+			}
+
+			if (boost::filesystem::exists(HDRFile)) {
+				boost::filesystem::remove(HDRFile);
+			}
+
+			RETURN_AND_REPORT_TEST_SUCCESS;
+		}
+	}
+}
diff --git a/testing/apps/VoxelizerTool/files.cmake b/testing/apps/VoxelizerTool/files.cmake
index 46961ff..ebcabaf 100644
--- a/testing/apps/VoxelizerTool/files.cmake
+++ b/testing/apps/VoxelizerTool/files.cmake
@@ -1,7 +1,8 @@
 SET(CPP_FILES 
 	VoxelizerToolTests.cpp
 	VoxelizerToolDifferentCommandsTest.cpp
 	VoxelizerToolIncorrectCommandsTest.cpp
 	VoxelizerToolVoxelizerAllStructsTest.cpp
+	VoxelizerToolVoxelizerStructTest.cpp
 	VoxelizerToolVoxelValueTest.cpp
   )