diff --git a/MaterialLib/Fluid/Density/createFluidDensityModel.cpp b/MaterialLib/Fluid/Density/CreateFluidDensityModel.cpp
similarity index 98%
rename from MaterialLib/Fluid/Density/createFluidDensityModel.cpp
rename to MaterialLib/Fluid/Density/CreateFluidDensityModel.cpp
index 9e39435eeac1ed3bdf06ee342e5fa4425ad44349..d13aaa66810f6990eb1f834c5dce48ea8b1387bd 100644
--- a/MaterialLib/Fluid/Density/createFluidDensityModel.cpp
+++ b/MaterialLib/Fluid/Density/CreateFluidDensityModel.cpp
@@ -1,5 +1,5 @@
 /*!
-   \file  createFluidDensityModel.cpp
+   \file  CreateFluidDensityModel.cpp
    \brief create an instance of a fluid density class.
 
    \copyright
@@ -11,7 +11,7 @@
 
 #include <array>
 
-#include "createFluidDensityModel.h"
+#include "CreateFluidDensityModel.h"
 
 #include "BaseLib/Error.h"
 
diff --git a/MaterialLib/Fluid/Density/createFluidDensityModel.h b/MaterialLib/Fluid/Density/CreateFluidDensityModel.h
similarity index 94%
rename from MaterialLib/Fluid/Density/createFluidDensityModel.h
rename to MaterialLib/Fluid/Density/CreateFluidDensityModel.h
index df3e7fb905742d6a0c1ac8cf0862691a87d8e1f3..765083068b778192d55d9ebd17194440054c3736 100644
--- a/MaterialLib/Fluid/Density/createFluidDensityModel.h
+++ b/MaterialLib/Fluid/Density/CreateFluidDensityModel.h
@@ -1,5 +1,5 @@
 /*!
-   \file  createFluidDensityModel.h
+   \file  CreateFluidDensityModel.h
    \brief create an instance of a fluid density class.
 
    \copyright
diff --git a/MaterialLib/Fluid/FluidPropertyHeaders.h b/MaterialLib/Fluid/FluidPropertyHeaders.h
index da18197b86e10b4f7d0d58b120249ba06bd3bfaa..46e0010f1d1ecccfaf14a249f2f9c54f1fd4ca8e 100644
--- a/MaterialLib/Fluid/FluidPropertyHeaders.h
+++ b/MaterialLib/Fluid/FluidPropertyHeaders.h
@@ -13,5 +13,5 @@
 
 #pragma once
 
-#include "Density/createFluidDensityModel.h"
-#include "Viscosity/createViscosityModel.h"
+#include "Density/CreateFluidDensityModel.h"
+#include "Viscosity/CreateViscosityModel.h"
diff --git a/MaterialLib/Fluid/Viscosity/createViscosityModel.cpp b/MaterialLib/Fluid/Viscosity/CreateViscosityModel.cpp
similarity index 98%
rename from MaterialLib/Fluid/Viscosity/createViscosityModel.cpp
rename to MaterialLib/Fluid/Viscosity/CreateViscosityModel.cpp
index d5c5f42bc3d6ee6217416c92090902315d387a9d..23c44a98bcfd0012244ca4e57f3b86e0b0b52193 100644
--- a/MaterialLib/Fluid/Viscosity/createViscosityModel.cpp
+++ b/MaterialLib/Fluid/Viscosity/CreateViscosityModel.cpp
@@ -7,11 +7,11 @@
  *              See accompanying file LICENSE.txt or
  *              http://www.opengeosys.org/project/license
  *
- *   \file  createViscosityModel.cpp
+ *   \file  CreateViscosityModel.cpp
  *
  */
 
-#include "createViscosityModel.h"
+#include "CreateViscosityModel.h"
 
 #include "BaseLib/Error.h"
 
diff --git a/MaterialLib/Fluid/Viscosity/createViscosityModel.h b/MaterialLib/Fluid/Viscosity/CreateViscosityModel.h
similarity index 95%
rename from MaterialLib/Fluid/Viscosity/createViscosityModel.h
rename to MaterialLib/Fluid/Viscosity/CreateViscosityModel.h
index f39dd57a06f16d5c1627e939f020afe7684cc449..105245f1e21106b1761c81ab3310e500b5555669 100644
--- a/MaterialLib/Fluid/Viscosity/createViscosityModel.h
+++ b/MaterialLib/Fluid/Viscosity/CreateViscosityModel.h
@@ -7,7 +7,7 @@
  *              See accompanying file LICENSE.txt or
  *              http://www.opengeosys.org/project/license
  *
- *   \file  createViscosityModel.h
+ *   \file  CreateViscosityModel.h
  *
  */
 
diff --git a/ProcessLib/HT/CreateHTProcess.cpp b/ProcessLib/HT/CreateHTProcess.cpp
index d85d6a02903adfd859400cce8fe2388546ece73f..29076a86289e3049e94813bc336e1de387f71bea 100644
--- a/ProcessLib/HT/CreateHTProcess.cpp
+++ b/ProcessLib/HT/CreateHTProcess.cpp
@@ -9,8 +9,8 @@
 
 #include "CreateHTProcess.h"
 
-#include "MaterialLib/Fluid/Density/createFluidDensityModel.h"
-#include "MaterialLib/Fluid/Viscosity/createViscosityModel.h"
+#include "MaterialLib/Fluid/Density/CreateFluidDensityModel.h"
+#include "MaterialLib/Fluid/Viscosity/CreateViscosityModel.h"
 
 #include "ProcessLib/Parameter/ConstantParameter.h"
 #include "ProcessLib/Utils/ParseSecondaryVariables.h"
diff --git a/Tests/MaterialLib/TestFluidDensity.cpp b/Tests/MaterialLib/TestFluidDensity.cpp
index 6c0785fd1ba60581c27dea29d5326673ce3a3606..6d0c840da33b73402a0a71b444029609abf39b69 100644
--- a/Tests/MaterialLib/TestFluidDensity.cpp
+++ b/Tests/MaterialLib/TestFluidDensity.cpp
@@ -17,7 +17,7 @@
 
 #include "Tests/TestTools.h"
 
-#include "MaterialLib/Fluid/Density/createFluidDensityModel.h"
+#include "MaterialLib/Fluid/Density/CreateFluidDensityModel.h"
 #include "MaterialLib/PhysicalConstant.h"
 
 using namespace MaterialLib;
diff --git a/Tests/MaterialLib/TestFluidViscosity.cpp b/Tests/MaterialLib/TestFluidViscosity.cpp
index 6f0bb00fc6b87bc9a4edf75713d6726e5753e138..6d952c21248ed6aed153effdd089e16562f0b11a 100644
--- a/Tests/MaterialLib/TestFluidViscosity.cpp
+++ b/Tests/MaterialLib/TestFluidViscosity.cpp
@@ -18,7 +18,7 @@
 
 #include "Tests/TestTools.h"
 
-#include "MaterialLib/Fluid/Viscosity/createViscosityModel.h"
+#include "MaterialLib/Fluid/Viscosity/CreateViscosityModel.h"
 #include "MaterialLib/PhysicalConstant.h"
 
 using namespace MaterialLib;