diff --git a/FileIO/AsciiRasterInterface.cpp b/FileIO/AsciiRasterInterface.cpp
index fa47dfa29d3c48329b08fcd9966f0df2c5da186f..3a64861a31c98e5c5fae2f3eddb738b9245e14d9 100644
--- a/FileIO/AsciiRasterInterface.cpp
+++ b/FileIO/AsciiRasterInterface.cpp
@@ -196,23 +196,25 @@ void AsciiRasterInterface::writeRasterAsASC(GeoLib::Raster const& raster, std::s
     unsigned const nCols (raster.getNCols());
     unsigned const nRows (raster.getNRows());
 
-	// write header
+    // write header
     std::ofstream out(file_name);
-	out << "ncols " << nCols << "\n";
-	out << "nrows " << nRows << "\n";
-	out << "xllcorner " << origin[0] << "\n";
-	out << "yllcorner " << origin[1] << "\n";
-	out << "cellsize " <<  raster.getRasterPixelSize() << "\n";
-	out << "NODATA_value " << raster.getNoDataValue() << "\n";
-
-	// write data
+    out << "ncols " << nCols << "\n";
+    out << "nrows " << nRows << "\n";
+    out << "xllcorner " << origin[0] << "\n";
+    out << "yllcorner " << origin[1] << "\n";
+    out << "cellsize " <<  raster.getRasterPixelSize() << "\n";
+    out << "NODATA_value " << raster.getNoDataValue() << "\n";
+
+    // write data
     double const*const elevation(raster.begin());
-	for (unsigned row(0); row < nRows; ++row) {
-		for (unsigned col(0); col < nCols; ++col) {
-			out << elevation[(nRows-row-1) * nCols + col] << " ";
-		}
-		out << "\n";
-	}
+    for (unsigned row(0); row < nRows; ++row) 
+    {
+        for (unsigned col(0); col < nCols; ++col)
+        {
+            out << elevation[(nRows-row-1) * nCols + col] << " ";
+        }
+        out << "\n";
+    }
     out.close();
 }
 
diff --git a/Gui/DataView/MeshLayerEditDialog.cpp b/Gui/DataView/MeshLayerEditDialog.cpp
index 3e1d0bb8f40ab1c017dc3e035de8150ef68e3d12..231275565f02e5cfb72321cca63a1a8057b9c506 100644
--- a/Gui/DataView/MeshLayerEditDialog.cpp
+++ b/Gui/DataView/MeshLayerEditDialog.cpp
@@ -178,30 +178,30 @@ void MeshLayerEditDialog::createMeshToolSelection()
 
 MeshLib::Mesh* MeshLayerEditDialog::createPrismMesh()
 {
-	const unsigned nLayers = _layerEdit->text().toInt();
-	std::vector<float> layer_thickness;
-	for (unsigned i=0; i<nLayers; ++i)
-	{
-		// "100" is just a default size to have any value for extruding 2D elements.
-		// The actual mapping based on a raster file will be performed later.
-		const float thickness = (_use_rasters) ? 100 : (this->_edits[i]->text().toFloat());
-		layer_thickness.push_back(thickness);
-	}
+    const unsigned nLayers = _layerEdit->text().toInt();
+    std::vector<float> layer_thickness;
+    for (unsigned i=0; i<nLayers; ++i)
+    {
+        // "100" is just a default size to have any value for extruding 2D elements.
+        // The actual mapping based on a raster file will be performed later.
+        const float thickness = (_use_rasters) ? 100 : (this->_edits[i]->text().toFloat());
+        layer_thickness.push_back(thickness);
+    }
 
     MeshLayerMapper mapper;
-	MeshLib::Mesh* new_mesh (nullptr);
+    MeshLib::Mesh* new_mesh (nullptr);
 
-	if (_use_rasters)
-	{
+    if (_use_rasters)
+    {
         std::vector<std::string> raster_paths;
-		for (int i=nLayers; i>=0; --i)
+        for (int i=nLayers; i>=0; --i)
             raster_paths.push_back(this->_edits[i]->text().toStdString());
         if (mapper.createLayers(*_msh, raster_paths))
             new_mesh= mapper.getMesh("SubsurfaceMesh");
-	}
+    }
     else
         new_mesh = mapper.createStaticLayers(*_msh, layer_thickness);
-	return new_mesh;
+    return new_mesh;
 }
 
 MeshLib::Mesh* MeshLayerEditDialog::createTetMesh()
@@ -238,7 +238,7 @@ MeshLib::Mesh* MeshLayerEditDialog::createTetMesh()
 		std::vector<float> layer_thickness;
 		for (unsigned i=0; i<nLayers; ++i)
 			layer_thickness.push_back(this->_edits[i]->text().toFloat());
-        MeshLayerMapper const mapper;
+		MeshLayerMapper const mapper;
 		tg_mesh = mapper.createStaticLayers(*_msh, layer_thickness);
 		std::vector<MeshLib::Node> tg_attr;
 		FileIO::TetGenInterface tetgen_interface;
@@ -284,7 +284,7 @@ void MeshLayerEditDialog::accept()
 		new_mesh = new MeshLib::Mesh(*_msh);
 		const std::string imgPath ( this->_edits[0]->text().toStdString() );
 		const double noDataReplacementValue = this->_noDataReplacementEdit->text().toDouble();
-        MeshLayerMapper const mapper;
+		MeshLayerMapper const mapper;
 		if (!mapper.layerMapping(*new_mesh, imgPath, noDataReplacementValue))
 		{
 			delete new_mesh;
diff --git a/MeshLib/MeshGenerators/LayeredVolume.cpp b/MeshLib/MeshGenerators/LayeredVolume.cpp
index 509d314c23f2c9a2baa1eebd21ef55acbbcac944..3263dcb0343c30bc69accbfb9605e2c0e53c5409 100644
--- a/MeshLib/MeshGenerators/LayeredVolume.cpp
+++ b/MeshLib/MeshGenerators/LayeredVolume.cpp
@@ -65,7 +65,7 @@ void LayeredVolume::addLayerToMesh(const MeshLib::Mesh &mesh_layer, unsigned lay
 	const std::size_t nNodes (layer_nodes.size());
 	const std::size_t node_id_offset (_nodes.size());
 	const std::size_t last_layer_offset (node_id_offset-nNodes);
-    const double no_data_value (raster.getNoDataValue());
+	const double no_data_value (raster.getNoDataValue());
 
 	for (std::size_t i=0; i<nNodes; ++i)
 	{
diff --git a/MeshLib/MeshGenerators/LayeredVolume.h b/MeshLib/MeshGenerators/LayeredVolume.h
index 172503a64bf3f7bf510061fd38cf91182e69a167..5d6eeecae00df6005a8cf0a2c8d0c7342fbc4aa9 100644
--- a/MeshLib/MeshGenerators/LayeredVolume.h
+++ b/MeshLib/MeshGenerators/LayeredVolume.h
@@ -32,7 +32,7 @@ namespace GeoLib {
 class LayeredVolume : public SubsurfaceMapper
 {
 public:
-    LayeredVolume() {}
+	LayeredVolume() {}
 	~LayeredVolume() {}
 
 	/**
diff --git a/MeshLib/MeshGenerators/MeshLayerMapper.cpp b/MeshLib/MeshGenerators/MeshLayerMapper.cpp
index 2264191178d387fcb7f22d1fadb08d1b4ebbb828..58bb399bab54a73b6ee88ef5908e8b0c366b6942 100644
--- a/MeshLib/MeshGenerators/MeshLayerMapper.cpp
+++ b/MeshLib/MeshGenerators/MeshLayerMapper.cpp
@@ -72,14 +72,14 @@ MeshLib::Mesh* MeshLayerMapper::createStaticLayers(MeshLib::Mesh const& mesh, st
 		unsigned node_offset (nNodes * layer_id);
 		if (layer_id > 0) z_offset += thickness[layer_id-1];
 
-        std::transform(nodes.cbegin(), nodes.cend(), new_nodes.begin() + node_offset,
-            [&z_offset](MeshLib::Node* node){ return new MeshLib::Node((*node)[0], (*node)[1], (*node)[2]-z_offset); });
+		std::transform(nodes.cbegin(), nodes.cend(), new_nodes.begin() + node_offset,
+			[&z_offset](MeshLib::Node* node){ return new MeshLib::Node((*node)[0], (*node)[1], (*node)[2]-z_offset); });
 
 		// starting with 2nd layer create prism or hex elements connecting the last layer with the current one
 		if (layer_id == 0)
-            continue;
+			continue;
 
-        node_offset -= nNodes;
+		node_offset -= nNodes;
 		const unsigned mat_id (nLayers - layer_id);
 
 		for (unsigned i = 0; i < nOrgElems; ++i)
@@ -109,11 +109,11 @@ MeshLib::Mesh* MeshLayerMapper::createStaticLayers(MeshLib::Mesh const& mesh, st
 bool MeshLayerMapper::createRasterLayers(MeshLib::Mesh const& mesh, std::vector<GeoLib::Raster const*> const& rasters, double noDataReplacementValue)
 {
     const std::size_t nLayers(rasters.size());
-	if (nLayers < 1 || mesh.getDimension() != 2)
-	{
-		ERR("MeshLayerMapper::createRasterLayers(): A 2D mesh and at least two rasters required as input.");
-		return nullptr;
-	}
+    if (nLayers < 1 || mesh.getDimension() != 2)
+    {
+        ERR("MeshLayerMapper::createRasterLayers(): A 2D mesh and at least two rasters required as input.");
+        return nullptr;
+    }
 
     MeshLib::Mesh* dem_mesh (new MeshLib::Mesh(mesh));
     if (layerMapping(*dem_mesh, *rasters.back(), 0))
@@ -121,9 +121,9 @@ bool MeshLayerMapper::createRasterLayers(MeshLib::Mesh const& mesh, std::vector<
         std::size_t const nNodes = mesh.getNNodes();
         _nodes.reserve(nLayers * nNodes);
 
-	    // number of triangles in the original mesh
-	    std::size_t const nElems (std::count_if(mesh.getElements().begin(), mesh.getElements().end(),
-			[](MeshLib::Element const* elem) { return (elem->getGeomType() == MeshElemType::TRIANGLE);}));
+        // number of triangles in the original mesh
+        std::size_t const nElems (std::count_if(mesh.getElements().begin(), mesh.getElements().end(),
+            [](MeshLib::Element const* elem) { return (elem->getGeomType() == MeshElemType::TRIANGLE);}));
         _elements.reserve(nElems * (nLayers-1));
 
         for (std::size_t i=0; i<nLayers; ++i)
@@ -137,12 +137,12 @@ bool MeshLayerMapper::createRasterLayers(MeshLib::Mesh const& mesh, std::vector<
 void MeshLayerMapper::addLayerToMesh(const MeshLib::Mesh &dem_mesh, unsigned layer_id, GeoLib::Raster const& raster)
 {
     std::size_t const nNodes = dem_mesh.getNNodes();
-	std::vector<MeshLib::Node*> const& nodes = dem_mesh.getNodes();
+    std::vector<MeshLib::Node*> const& nodes = dem_mesh.getNodes();
     int const last_layer_node_offset = (layer_id-1) * nNodes;
     unsigned const layer_node_offset = layer_id * nNodes;
     double const no_data_value (raster.getNoDataValue());
 
-	// add nodes for new layer
+    // add nodes for new layer
     for (std::size_t i=0; i<nNodes; ++i)
     {
         // min of dem elevation and layer elevation
@@ -159,7 +159,7 @@ void MeshLayerMapper::addLayerToMesh(const MeshLib::Mesh &dem_mesh, unsigned lay
     if (layer_id == 0)
         return;
 
-	std::vector<MeshLib::Element*> const& elems = dem_mesh.getElements();
+    std::vector<MeshLib::Element*> const& elems = dem_mesh.getElements();
     std::size_t const nElems (dem_mesh.getNElements());
 
     for (std::size_t i=0; i<nElems; ++i)
@@ -219,9 +219,9 @@ bool MeshLayerMapper::layerMapping(MeshLib::Mesh &new_mesh, std::string const& r
 bool MeshLayerMapper::layerMapping(MeshLib::Mesh &new_mesh, GeoLib::Raster const& raster, double noDataReplacementValue = 0.0)
 {
 	if (new_mesh.getDimension() != 2)
-    {
-        ERR("MshLayerMapper::layerMapping - requires 2D mesh");
-        return false;
+	{
+		ERR("MshLayerMapper::layerMapping - requires 2D mesh");
+		return false;
 	}
 
 	const double x0(raster.getOrigin()[0]);
diff --git a/MeshLib/MeshGenerators/SubsurfaceMapper.cpp b/MeshLib/MeshGenerators/SubsurfaceMapper.cpp
index 2d5a223fc12f87b90b39d040b05d9f7691e76aeb..5be832c812c766efb67babab862121ab04f43f7c 100644
--- a/MeshLib/MeshGenerators/SubsurfaceMapper.cpp
+++ b/MeshLib/MeshGenerators/SubsurfaceMapper.cpp
@@ -33,17 +33,17 @@ SubsurfaceMapper::SubsurfaceMapper()
 
 bool SubsurfaceMapper::createLayers(MeshLib::Mesh const& mesh, std::vector<std::string> const& raster_paths, double noDataReplacementValue)
 {
-	if (mesh.getDimension() != 2 || !allRastersExist(raster_paths))
-		return false;
+    if (mesh.getDimension() != 2 || !allRastersExist(raster_paths))
+        return false;
 
-	std::vector<GeoLib::Raster const*> rasters;
-	rasters.reserve(raster_paths.size());
-	for (auto path = raster_paths.begin(); path != raster_paths.end(); ++path)
-		rasters.push_back(FileIO::AsciiRasterInterface::getRasterFromASCFile(*path));
+    std::vector<GeoLib::Raster const*> rasters;
+    rasters.reserve(raster_paths.size());
+    for (auto path = raster_paths.begin(); path != raster_paths.end(); ++path)
+        rasters.push_back(FileIO::AsciiRasterInterface::getRasterFromASCFile(*path));
 
-	bool result = createRasterLayers(mesh, rasters, noDataReplacementValue);
-	std::for_each(rasters.begin(), rasters.end(), [](GeoLib::Raster const*const raster){ delete raster; });
-    return result;
+    bool result = createRasterLayers(mesh, rasters, noDataReplacementValue);
+    std::for_each(rasters.begin(), rasters.end(), [](GeoLib::Raster const*const raster){ delete raster; });
+    return true;
 }
 
 MeshLib::Mesh* SubsurfaceMapper::getMesh(std::string const& mesh_name) const 
@@ -58,25 +58,25 @@ MeshLib::Mesh* SubsurfaceMapper::getMesh(std::string const& mesh_name) const
 
 double SubsurfaceMapper::calcEpsilon(GeoLib::Raster const& high, GeoLib::Raster const& low)
 {
-	const double max (*std::max_element(high.begin(), high.end()));
-	const double min (*std::min_element( low.begin(),  low.end()));
-	return ((max-min)*1e-07);
+    const double max (*std::max_element(high.begin(), high.end()));
+    const double min (*std::min_element( low.begin(),  low.end()));
+    return ((max-min)*1e-07);
 }
 
 bool SubsurfaceMapper::allRastersExist(std::vector<std::string> const& raster_paths) const
 {
-	for (auto raster = raster_paths.begin(); raster != raster_paths.end(); ++raster)
-	{
-		std::ifstream file_stream (*raster, std::ifstream::in);
-		if (!file_stream.good())
-			return false;
-		file_stream.close();
-	}
-	return true;
+    for (auto raster = raster_paths.begin(); raster != raster_paths.end(); ++raster)
+    {
+        std::ifstream file_stream (*raster, std::ifstream::in);
+        if (!file_stream.good())
+            return false;
+        file_stream.close();
+    }
+    return true;
 }
 
 void SubsurfaceMapper::cleanUpOnError()
 {
-	std::for_each(_nodes.begin(), _nodes.end(), [](MeshLib::Node *node) { delete node; });
-	std::for_each(_elements.begin(), _elements.end(), [](MeshLib::Element *elem) { delete elem; });
+    std::for_each(_nodes.begin(), _nodes.end(), [](MeshLib::Node *node) { delete node; });
+    std::for_each(_elements.begin(), _elements.end(), [](MeshLib::Element *elem) { delete elem; });
 }
diff --git a/MeshLib/MeshGenerators/SubsurfaceMapper.h b/MeshLib/MeshGenerators/SubsurfaceMapper.h
index ea29d23afc160b0fcb043027b1550231f0558e12..fc0ae9bb6c671cfb94fccc9a6c117e794e445eb1 100644
--- a/MeshLib/MeshGenerators/SubsurfaceMapper.h
+++ b/MeshLib/MeshGenerators/SubsurfaceMapper.h
@@ -23,9 +23,9 @@ namespace GeoLib {
 }
 
 namespace MeshLib {
-	class Mesh;
+    class Mesh;
     class Node;
-	class Element;
+    class Element;
 }
 
 /**
@@ -34,46 +34,46 @@ namespace MeshLib {
 class SubsurfaceMapper
 {
 public:
-	/**
-	 * Returns a subsurface representation of a region represented by a 2D by reading raster files and calling the appropriate construction method.
-	 * @param mesh                    The 2D surface mesh that is used as a basis for the subsurface mesh
-	 * @param raster_paths            Containing all the raster-file-names for the subsurface layers from bottom to top (starting with the bottom of the oldest layer and ending with the DEM)
-	 * @param noDataReplacementValue  Default z-coordinate if there are mesh nodes not located on the DEM raster (i.e. raster_paths[0]) 
-	 * @result true if the subsurface representation has been created, false if there was an error
-	 */
-	virtual bool createLayers(MeshLib::Mesh const& mesh, std::vector<std::string> const& raster_paths, double noDataReplacementValue = 0.0) final;
+    /**
+     * Returns a subsurface representation of a region represented by a 2D by reading raster files and calling the appropriate construction method.
+     * @param mesh                    The 2D surface mesh that is used as a basis for the subsurface mesh
+     * @param raster_paths            Containing all the raster-file-names for the subsurface layers from bottom to top (starting with the bottom of the oldest layer and ending with the DEM)
+     * @param noDataReplacementValue  Default z-coordinate if there are mesh nodes not located on the DEM raster (i.e. raster_paths[0]) 
+     * @result true if the subsurface representation has been created, false if there was an error
+     */
+    virtual bool createLayers(MeshLib::Mesh const& mesh, std::vector<std::string> const& raster_paths, double noDataReplacementValue = 0.0) final;
 
     /**
-	 * Constructs a subsurface representation based on a 2D mesh and a number of rasters representing subsurface layer boundaries.
-	 * @param mesh                    The 2D surface mesh that is used as a basis for the subsurface mesh
-	 * @param rasters                 Containing all the raster-data for the subsurface layers from bottom to top (starting with the bottom of the oldest layer and ending with the DEM)
-	 * @param noDataReplacementValue  Default z-coordinate if there are mesh nodes not located on the DEM raster (i.e. raster_paths[0]) 
-	 * @result true if the subsurface representation has been created, false if there was an error
-	 */
-	virtual bool createRasterLayers(MeshLib::Mesh const& mesh, std::vector<GeoLib::Raster const*> const& rasters, double noDataReplacementValue) = 0;
+     * Constructs a subsurface representation based on a 2D mesh and a number of rasters representing subsurface layer boundaries.
+     * @param mesh                    The 2D surface mesh that is used as a basis for the subsurface mesh
+     * @param rasters                 Containing all the raster-data for the subsurface layers from bottom to top (starting with the bottom of the oldest layer and ending with the DEM)
+     * @param noDataReplacementValue  Default z-coordinate if there are mesh nodes not located on the DEM raster (i.e. raster_paths[0]) 
+     * @result true if the subsurface representation has been created, false if there was an error
+     */
+    virtual bool createRasterLayers(MeshLib::Mesh const& mesh, std::vector<GeoLib::Raster const*> const& rasters, double noDataReplacementValue) = 0;
 
-	/// Returns a mesh of the subsurface representation
-	MeshLib::Mesh* getMesh(std::string const& mesh_name) const;
+    /// Returns a mesh of the subsurface representation
+    MeshLib::Mesh* getMesh(std::string const& mesh_name) const;
 
 protected:
-	SubsurfaceMapper();
-	~SubsurfaceMapper() {}
+    SubsurfaceMapper();
+    ~SubsurfaceMapper() {}
 
-	/// Adds another layer to the subsurface mesh
-	virtual void addLayerToMesh(MeshLib::Mesh const& mesh_layer, unsigned layer_id, GeoLib::Raster const& raster) = 0;
+    /// Adds another layer to the subsurface mesh
+    virtual void addLayerToMesh(MeshLib::Mesh const& mesh_layer, unsigned layer_id, GeoLib::Raster const& raster) = 0;
 
-	/// Calculates a data-dependent epsilon value
-	double calcEpsilon(GeoLib::Raster const& high, GeoLib::Raster const& low);
+    /// Calculates a data-dependent epsilon value
+    double calcEpsilon(GeoLib::Raster const& high, GeoLib::Raster const& low);
 
-	/// Checks if all raster files actually exist
-	bool allRastersExist(std::vector<std::string> const& raster_paths) const;
+    /// Checks if all raster files actually exist
+    bool allRastersExist(std::vector<std::string> const& raster_paths) const;
 
-	/// Cleans up the already created objects in case of an error
-	void cleanUpOnError();
+    /// Cleans up the already created objects in case of an error
+    void cleanUpOnError();
 
-	double _elevation_epsilon;
-	std::vector<MeshLib::Node*> _nodes;
-	std::vector<MeshLib::Element*> _elements;
+    double _elevation_epsilon;
+    std::vector<MeshLib::Node*> _nodes;
+    std::vector<MeshLib::Element*> _elements;
 };
 
 #endif //SUBSURFACEMAPPER_H