diff --git a/itkDTRrecon/CMakeLists.txt b/itkReg23DRT/CMakeLists.txt
similarity index 100%
rename from itkDTRrecon/CMakeLists.txt
rename to itkReg23DRT/CMakeLists.txt
diff --git a/itkDTRrecon/DRTMetaInformation.cpp b/itkReg23DRT/DRTMetaInformation.cpp
similarity index 100%
rename from itkDTRrecon/DRTMetaInformation.cpp
rename to itkReg23DRT/DRTMetaInformation.cpp
diff --git a/itkDTRrecon/DRTMetaInformation.h b/itkReg23DRT/DRTMetaInformation.h
similarity index 100%
rename from itkDTRrecon/DRTMetaInformation.h
rename to itkReg23DRT/DRTMetaInformation.h
diff --git a/itkDTRrecon/autoreg/CMakeLists.txt b/itkReg23DRT/autoreg/CMakeLists.txt
similarity index 100%
rename from itkDTRrecon/autoreg/CMakeLists.txt
rename to itkReg23DRT/autoreg/CMakeLists.txt
diff --git a/itkDTRrecon/autoreg/itkDRTHelpers.h b/itkReg23DRT/autoreg/itkDRTHelpers.h
similarity index 100%
rename from itkDTRrecon/autoreg/itkDRTHelpers.h
rename to itkReg23DRT/autoreg/itkDRTHelpers.h
diff --git a/itkDTRrecon/autoreg/itkMutualInformationTwoImageToOneImageMetric.h b/itkReg23DRT/autoreg/itkMutualInformationTwoImageToOneImageMetric.h
similarity index 100%
rename from itkDTRrecon/autoreg/itkMutualInformationTwoImageToOneImageMetric.h
rename to itkReg23DRT/autoreg/itkMutualInformationTwoImageToOneImageMetric.h
diff --git a/itkDTRrecon/autoreg/itkMutualInformationTwoImageToOneImageMetric.hxx b/itkReg23DRT/autoreg/itkMutualInformationTwoImageToOneImageMetric.hxx
similarity index 100%
rename from itkDTRrecon/autoreg/itkMutualInformationTwoImageToOneImageMetric.hxx
rename to itkReg23DRT/autoreg/itkMutualInformationTwoImageToOneImageMetric.hxx
diff --git a/itkDTRrecon/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.h b/itkReg23DRT/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.h
similarity index 100%
rename from itkDTRrecon/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.h
rename to itkReg23DRT/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.h
diff --git a/itkDTRrecon/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.hxx b/itkReg23DRT/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.hxx
similarity index 100%
rename from itkDTRrecon/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.hxx
rename to itkReg23DRT/autoreg/itkNormalizedCorrelationTwoImageToOneImageMetric.hxx
diff --git a/itkDTRrecon/autoreg/itkTwoProjectionImageRegistrationMethod.h b/itkReg23DRT/autoreg/itkTwoProjectionImageRegistrationMethod.h
similarity index 100%
rename from itkDTRrecon/autoreg/itkTwoProjectionImageRegistrationMethod.h
rename to itkReg23DRT/autoreg/itkTwoProjectionImageRegistrationMethod.h
diff --git a/itkDTRrecon/autoreg/itkTwoProjectionImageRegistrationMethod.hxx b/itkReg23DRT/autoreg/itkTwoProjectionImageRegistrationMethod.hxx
similarity index 100%
rename from itkDTRrecon/autoreg/itkTwoProjectionImageRegistrationMethod.hxx
rename to itkReg23DRT/autoreg/itkTwoProjectionImageRegistrationMethod.hxx
diff --git a/itkDTRrecon/autoreg/itkgTwoImageToOneImageMetric.h b/itkReg23DRT/autoreg/itkgTwoImageToOneImageMetric.h
similarity index 100%
rename from itkDTRrecon/autoreg/itkgTwoImageToOneImageMetric.h
rename to itkReg23DRT/autoreg/itkgTwoImageToOneImageMetric.h
diff --git a/itkDTRrecon/autoreg/itkgTwoImageToOneImageMetric.hxx b/itkReg23DRT/autoreg/itkgTwoImageToOneImageMetric.hxx
similarity index 100%
rename from itkDTRrecon/autoreg/itkgTwoImageToOneImageMetric.hxx
rename to itkReg23DRT/autoreg/itkgTwoImageToOneImageMetric.hxx
diff --git a/itkDTRrecon/itkImageProcessor.cpp b/itkReg23DRT/itkImageProcessor.cpp
similarity index 100%
rename from itkDTRrecon/itkImageProcessor.cpp
rename to itkReg23DRT/itkImageProcessor.cpp
diff --git a/itkDTRrecon/itkImageProcessor.h b/itkReg23DRT/itkImageProcessor.h
similarity index 100%
rename from itkDTRrecon/itkImageProcessor.h
rename to itkReg23DRT/itkImageProcessor.h
diff --git a/itkDTRrecon/itkImageProcessorHelpers.cpp b/itkReg23DRT/itkImageProcessorHelpers.cpp
similarity index 100%
rename from itkDTRrecon/itkImageProcessorHelpers.cpp
rename to itkReg23DRT/itkImageProcessorHelpers.cpp
diff --git a/itkDTRrecon/itkImageProcessorHelpers.h b/itkReg23DRT/itkImageProcessorHelpers.h
similarity index 100%
rename from itkDTRrecon/itkImageProcessorHelpers.h
rename to itkReg23DRT/itkImageProcessorHelpers.h
diff --git a/itkDTRrecon/itkQtIterationUpdate.h b/itkReg23DRT/itkQtIterationUpdate.h
similarity index 100%
rename from itkDTRrecon/itkQtIterationUpdate.h
rename to itkReg23DRT/itkQtIterationUpdate.h
diff --git a/itkDTRrecon/itkReg23.cpp b/itkReg23DRT/itkReg23.cpp
similarity index 100%
rename from itkDTRrecon/itkReg23.cpp
rename to itkReg23DRT/itkReg23.cpp
diff --git a/itkDTRrecon/itkReg23.h b/itkReg23DRT/itkReg23.h
similarity index 100%
rename from itkDTRrecon/itkReg23.h
rename to itkReg23DRT/itkReg23.h
diff --git a/itkDTRrecon/itkReg23MetaInformation.cpp b/itkReg23DRT/itkReg23MetaInformation.cpp
similarity index 100%
rename from itkDTRrecon/itkReg23MetaInformation.cpp
rename to itkReg23DRT/itkReg23MetaInformation.cpp
diff --git a/itkDTRrecon/itkReg23MetaInformation.h b/itkReg23DRT/itkReg23MetaInformation.h
similarity index 100%
rename from itkDTRrecon/itkReg23MetaInformation.h
rename to itkReg23DRT/itkReg23MetaInformation.h
diff --git a/itkDTRrecon/itkgSiddonJacobsRayCastInterpolateImageFunction.h b/itkReg23DRT/itkgSiddonJacobsRayCastInterpolateImageFunction.h
similarity index 100%
rename from itkDTRrecon/itkgSiddonJacobsRayCastInterpolateImageFunction.h
rename to itkReg23DRT/itkgSiddonJacobsRayCastInterpolateImageFunction.h
diff --git a/itkDTRrecon/itkgSiddonJacobsRayCastInterpolateImageFunction.hxx b/itkReg23DRT/itkgSiddonJacobsRayCastInterpolateImageFunction.hxx
similarity index 100%
rename from itkDTRrecon/itkgSiddonJacobsRayCastInterpolateImageFunction.hxx
rename to itkReg23DRT/itkgSiddonJacobsRayCastInterpolateImageFunction.hxx
diff --git a/itkDTRrecon/vtkContourTopogramProjectionFilter.cxx b/itkReg23DRT/vtkContourTopogramProjectionFilter.cxx
similarity index 100%
rename from itkDTRrecon/vtkContourTopogramProjectionFilter.cxx
rename to itkReg23DRT/vtkContourTopogramProjectionFilter.cxx
diff --git a/itkDTRrecon/vtkContourTopogramProjectionFilter.h b/itkReg23DRT/vtkContourTopogramProjectionFilter.h
similarity index 100%
rename from itkDTRrecon/vtkContourTopogramProjectionFilter.h
rename to itkReg23DRT/vtkContourTopogramProjectionFilter.h