diff --git a/src/Mod/Fem/App/FemMeshShapeNetgenObject.cpp b/src/Mod/Fem/App/FemMeshShapeNetgenObject.cpp
index 9a361093d7..9ed4f67874 100644
--- a/src/Mod/Fem/App/FemMeshShapeNetgenObject.cpp
+++ b/src/Mod/Fem/App/FemMeshShapeNetgenObject.cpp
@@ -115,21 +115,11 @@ App::DocumentObjectExecReturn* FemMeshShapeNetgenObject::execute()
 
     myNetGenMesher.Compute();
 
-    // throw Base::RuntimeError("Compute Done\n");
-
     SMESHDS_Mesh* data = const_cast<SMESH_Mesh*>(newMesh.getSMesh())->GetMeshDS();
     const SMDS_MeshInfo& info = data->GetMeshInfo();
     int numFaces = data->NbFaces();
     int numNode = info.NbNodes();
-    // int numTria = info.NbTriangles();
-    // int numQuad = info.NbQuadrangles();
-    // int numPoly = info.NbPolygons();
     int numVolu = info.NbVolumes();
-    // int numTetr = info.NbTetras();
-    // int numHexa = info.NbHexas();
-    // int numPyrd = info.NbPyramids();
-    // int numPris = info.NbPrisms();
-    // int numHedr = info.NbPolyhedrons();
 
     Base::Console().log("NetgenMesh: %i Nodes, %i Volumes, %i Faces\n", numNode, numVolu, numFaces);
 
@@ -141,22 +131,3 @@ App::DocumentObjectExecReturn* FemMeshShapeNetgenObject::execute()
         this);
 #endif
 }
-
-// short FemMeshShapeNetgenObject::mustExecute(void) const
-//{
-//     return 0;
-// }
-
-// PyObject *FemMeshShapeNetgenObject::getPyObject()
-//{
-//     if (PythonObject.is(Py::_None())){
-//         // ref counter is set to 1
-//         PythonObject = Py::Object(new DocumentObjectPy(this),true);
-//     }
-//     return Py::new_reference_to(PythonObject);
-// }
-
-// void FemMeshShapeNetgenObject::onChanged(const Property* prop)
-//{
-//     Fem::FemMeshShapeObject::onChanged(prop);
-// }
diff --git a/src/Mod/Fem/App/FemPostFilter.cpp b/src/Mod/Fem/App/FemPostFilter.cpp
index 6f29a3f096..d7d054f083 100644
--- a/src/Mod/Fem/App/FemPostFilter.cpp
+++ b/src/Mod/Fem/App/FemPostFilter.cpp
@@ -390,11 +390,8 @@ FemPostDataAlongLineFilter::FemPostDataAlongLineFilter()
     m_probe->SetValidPointMaskArrayName("ValidPointArray");
     m_probe->SetPassPointArrays(1);
     m_probe->SetPassCellArrays(1);
-    // needs vtk > 6.1
-#if (VTK_MAJOR_VERSION > 6) && (VTK_MINOR_VERSION > 1)
     m_probe->ComputeToleranceOff();
     m_probe->SetTolerance(0.01);
-#endif
 
     clip.source = passthrough;
     clip.target = m_probe;
@@ -563,11 +560,8 @@ FemPostDataAtPointFilter::FemPostDataAtPointFilter()
     m_probe->SetValidPointMaskArrayName("ValidPointArray");
     m_probe->SetPassPointArrays(1);
     m_probe->SetPassCellArrays(1);
-    // needs vtk > 6.1
-#if (VTK_MAJOR_VERSION > 6) && (VTK_MINOR_VERSION > 1)
     m_probe->ComputeToleranceOff();
     m_probe->SetTolerance(0.01);
-#endif
 
     clip.source = passthrough;
     clip.target = m_probe;
@@ -1459,7 +1453,6 @@ void FemPostCalculatorFilter::updateAvailableFields()
 
     std::vector<std::string> scalars;
     std::vector<std::string> vectors;
-    //    std::vector<std::string> tensors;
 
     vtkSmartPointer<vtkDataObject> data = getInputData();
     vtkDataSet* dset = vtkDataSet::SafeDownCast(data);
diff --git a/src/Mod/Fem/App/FemSetObject.h b/src/Mod/Fem/App/FemSetObject.h
index 9f121fdad8..0df495fdca 100644
--- a/src/Mod/Fem/App/FemSetObject.h
+++ b/src/Mod/Fem/App/FemSetObject.h
@@ -42,10 +42,6 @@ public:
 
     App::PropertyLink FemMesh;
 
-    /// returns the type name of the ViewProvider
-    // virtual const char* getViewProviderName(void) const {
-    //     return "FemGui::ViewProviderFemSet";
-    // }
     App::DocumentObjectExecReturn* execute() override
     {
         return App::DocumentObject::StdReturn;