diff --git a/src/Mod/Fem/App/CMakeLists.txt b/src/Mod/Fem/App/CMakeLists.txt
index cb7c5f5a59..dd9250a00c 100644
--- a/src/Mod/Fem/App/CMakeLists.txt
+++ b/src/Mod/Fem/App/CMakeLists.txt
@@ -51,7 +51,6 @@ endif()
 
 
 generate_from_xml(FemMeshPy)
-generate_from_xml(FemPostPipelinePy)
 
 
 SET(Python_SRCS
@@ -65,9 +64,13 @@ SET(Python_SRCS
 if(BUILD_FEM_VTK)
     SET(Python_SRCS
         ${Python_SRCS}
+        FemPostObjectPy.xml
+        FemPostObjectPyImp.cpp
         FemPostPipelinePy.xml
         FemPostPipelinePyImp.cpp
     )
+    generate_from_xml(FemPostObjectPy)
+    generate_from_xml(FemPostPipelinePy)
 endif(BUILD_FEM_VTK)
 SOURCE_GROUP("Python" FILES ${Python_SRCS})
 
diff --git a/src/Mod/Fem/App/FemPostObject.cpp b/src/Mod/Fem/App/FemPostObject.cpp
index afb7ff4953..1312514587 100644
--- a/src/Mod/Fem/App/FemPostObject.cpp
+++ b/src/Mod/Fem/App/FemPostObject.cpp
@@ -24,9 +24,13 @@
 
 #ifndef _PreComp_
 #include <vtkDataSet.h>
+#include <vtkXMLDataSetWriter.h>
 #endif
 
+#include <Base/Exception.h>
+
 #include "FemPostObject.h"
+#include "FemPostObjectPy.h"
 
 
 using namespace Fem;
@@ -56,3 +60,80 @@ vtkBoundingBox FemPostObject::getBoundingBox()
 
     return box;
 }
+
+PyObject* FemPostObject::getPyObject()
+{
+    if (PythonObject.is(Py::_None())) {
+        // ref counter is set to 1
+        PythonObject = Py::Object(new FemPostObjectPy(this), true);
+    }
+
+    return Py::new_reference_to(PythonObject);
+}
+
+namespace
+{
+
+template<typename T>
+void vtkWriter(const char* filename, const vtkSmartPointer<vtkDataObject>& dataObject)
+{
+    if (vtkDataSet::SafeDownCast(dataObject)->GetNumberOfPoints() <= 0) {
+        throw Base::ValueError("Empty data object");
+    }
+
+    vtkSmartPointer<T> writer = vtkSmartPointer<T>::New();
+    writer->SetFileName(filename);
+    writer->SetDataModeToBinary();
+    writer->SetInputDataObject(dataObject);
+    writer->Write();
+}
+
+std::string vtkWriterExtension(const vtkSmartPointer<vtkDataObject>& dataObject)
+{
+    std::string extension;
+    switch (dataObject->GetDataObjectType()) {
+        case VTK_POLY_DATA:
+            extension = "vtp";
+            break;
+        case VTK_STRUCTURED_GRID:
+            extension = "vts";
+            break;
+        case VTK_RECTILINEAR_GRID:
+            extension = "vtr";
+            break;
+        case VTK_UNSTRUCTURED_GRID:
+            extension = "vtu";
+            break;
+        case VTK_UNIFORM_GRID:
+            extension = "vti";
+            break;
+        default:
+            break;
+    }
+
+    return extension;
+}
+
+}  // namespace
+
+void FemPostObject::writeVTK(const char* filename)
+{
+    const vtkSmartPointer<vtkDataObject>& data = Data.getValue();
+
+    // set appropriate filename extension
+    std::string name(filename);
+    std::string extension = vtkWriterExtension(data);
+    if (extension.empty()) {
+        throw Base::TypeError("Unsupported data type");
+    }
+
+    std::string::size_type pos = name.find_last_of(".");
+    if (pos != std::string::npos) {
+        name = name.substr(0, pos + 1).append(extension);
+    }
+    else {
+        name = name.append(".").append(extension);
+    }
+
+    vtkWriter<vtkXMLDataSetWriter>(name.c_str(), data);
+}
diff --git a/src/Mod/Fem/App/FemPostObject.h b/src/Mod/Fem/App/FemPostObject.h
index 4f0c840436..3ef13d1319 100644
--- a/src/Mod/Fem/App/FemPostObject.h
+++ b/src/Mod/Fem/App/FemPostObject.h
@@ -45,7 +45,10 @@ public:
 
     Fem::PropertyPostDataObject Data;
 
+    PyObject* getPyObject() override;
+
     vtkBoundingBox getBoundingBox();
+    void writeVTK(const char* filename);
 };
 
 }  // namespace Fem
diff --git a/src/Mod/Fem/App/FemPostObjectPy.xml b/src/Mod/Fem/App/FemPostObjectPy.xml
new file mode 100644
index 0000000000..cc4d4dacef
--- /dev/null
+++ b/src/Mod/Fem/App/FemPostObjectPy.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<GenerateModel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="generateMetaModel_Module.xsd">
+    <PythonExport
+        Father="GeoFeaturePy"
+        Name="FemPostObjectPy"
+        Twin="FemPostObject"
+        TwinPointer="FemPostObject"
+        Include="Mod/Fem/App/FemPostObject.h"
+        Namespace="Fem"
+        FatherInclude="App/GeoFeaturePy.h"
+        FatherNamespace="App">
+        <Documentation>
+            <Author Licence="LGPL" Name="Mario Passaglia" EMail="mpassaglia@cbc.uba.ar" />
+            <UserDocu>The FemPostObject class.</UserDocu>
+        </Documentation>
+        <Methode Name="writeVTK">
+            <Documentation>
+                <UserDocu>writeVTK(filename) -> None
+
+Write data object to VTK file.
+
+filename: str
+    File extension is automatically detected from data type.</UserDocu>
+            </Documentation>
+        </Methode>
+
+    </PythonExport>
+</GenerateModel>
diff --git a/src/Mod/Fem/App/FemPostObjectPyImp.cpp b/src/Mod/Fem/App/FemPostObjectPyImp.cpp
new file mode 100644
index 0000000000..81ee5119ac
--- /dev/null
+++ b/src/Mod/Fem/App/FemPostObjectPyImp.cpp
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+/***************************************************************************
+ *   Copyright (c) 2024 Mario Passaglia <mpassaglia[at]cbc.uba.ar>         *
+ *                                                                         *
+ *   This file is part of FreeCAD.                                         *
+ *                                                                         *
+ *   FreeCAD is free software: you can redistribute it and/or modify it    *
+ *   under the terms of the GNU Lesser General Public License as           *
+ *   published by the Free Software Foundation, either version 2.1 of the  *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   FreeCAD is distributed in the hope that it will be useful, but        *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with FreeCAD. If not, see                               *
+ *   <https://www.gnu.org/licenses/>.                                      *
+ *                                                                         *
+ **************************************************************************/
+
+#include "PreCompiled.h"
+#ifndef _PreComp_
+#include <Python.h>
+#endif
+
+#include "FemPostObjectPy.h"
+#include "FemPostObjectPy.cpp"
+
+
+using namespace Fem;
+
+// returns a string which represent the object e.g. when printed in python
+std::string FemPostObjectPy::representation() const
+{
+    std::stringstream str;
+    str << "<FemPostObject object at " << getFemPostObjectPtr() << ">";
+
+    return str.str();
+}
+
+PyObject* FemPostObjectPy::writeVTK(PyObject* args)
+{
+    char* filename;
+    if (!PyArg_ParseTuple(args, "et", "utf-8", &filename)) {
+        return nullptr;
+    }
+
+    std::string utf8Name(filename);
+    PyMem_Free(filename);
+    getFemPostObjectPtr()->writeVTK(utf8Name.c_str());
+
+    Py_Return;
+}
+
+PyObject* FemPostObjectPy::getCustomAttributes(const char* /*attr*/) const
+{
+    return nullptr;
+}
+
+int FemPostObjectPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
+{
+    return 0;
+}
diff --git a/src/Mod/Fem/App/FemPostPipelinePy.xml b/src/Mod/Fem/App/FemPostPipelinePy.xml
index 70aa69a4cc..3b84e84d75 100644
--- a/src/Mod/Fem/App/FemPostPipelinePy.xml
+++ b/src/Mod/Fem/App/FemPostPipelinePy.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <GenerateModel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="generateMetaModel_Module.xsd">
     <PythonExport
-        Father="GeoFeaturePy"
+        Father="FemPostObjectPy"
         Name="FemPostPipelinePy"
         Twin="FemPostPipeline"
         TwinPointer="FemPostPipeline"
         Include="Mod/Fem/App/FemPostPipeline.h"
         Namespace="Fem"
-        FatherInclude="App/GeoFeaturePy.h"
-        FatherNamespace="App">
+        FatherInclude="Mod/Fem/App/FemPostObjectPy.h"
+        FatherNamespace="Fem">
         <Documentation>
             <Author Licence="LGPL" Name="Werner Mayer" EMail="wmayer@users.sourceforge.net" />
             <UserDocu>The FemPostPipeline class.</UserDocu>
diff --git a/src/Mod/Fem/Gui/ViewProviderFemConstraintPy.xml b/src/Mod/Fem/Gui/ViewProviderFemConstraintPy.xml
index 0c3a40bbf3..9051a61062 100644
--- a/src/Mod/Fem/Gui/ViewProviderFemConstraintPy.xml
+++ b/src/Mod/Fem/Gui/ViewProviderFemConstraintPy.xml
@@ -10,7 +10,7 @@
         FatherInclude="Gui/ViewProviderDocumentObjectPy.h"
         FatherNamespace="Gui">
         <Documentation>
-            <Author Licence="LGPL" Name="Mario Passaglia" EMail="mpassaglia@cbc.ub.ar" />
+            <Author Licence="LGPL" Name="Mario Passaglia" EMail="mpassaglia@cbc.uba.ar" />
             <UserDocu>This is the ViewProviderFemConstraint class</UserDocu>
         </Documentation>
         <Attribute Name="SymbolNode" ReadOnly="true">
diff --git a/src/Mod/Fem/Init.py b/src/Mod/Fem/Init.py
index e5d9366a04..e2d422c2ca 100644
--- a/src/Mod/Fem/Init.py
+++ b/src/Mod/Fem/Init.py
@@ -90,4 +90,4 @@ FreeCAD.addImportType("FEM result Z88 displacements (*o2.txt *O2.TXT)", "feminou
 
 if "BUILD_FEM_VTK" in FreeCAD.__cmake__:
     FreeCAD.addImportType("FEM result VTK (*.vtk *.VTK *.vtu *.VTU *.pvtu *.PVTU)", "feminout.importVTKResults")
-    FreeCAD.addExportType("FEM result VTK (*.vtk *.vtu)", "feminout.importVTKResults")
+    FreeCAD.addExportType("FEM result VTK (*.vtu *.vtp *.vts *.vtr *.vti)", "feminout.importVTKResults")
diff --git a/src/Mod/Fem/feminout/importVTKResults.py b/src/Mod/Fem/feminout/importVTKResults.py
index 73709d9a7e..7b1ca8be34 100644
--- a/src/Mod/Fem/feminout/importVTKResults.py
+++ b/src/Mod/Fem/feminout/importVTKResults.py
@@ -75,10 +75,8 @@ def export(
         return
 
     obj = objectslist[0]
-    if obj.isDerivedFrom("Fem::FemPostPipeline"):
-        Console.PrintError(
-            "Export of a VTK post object to vtk is not yet implemented!\n"
-        )
+    if obj.isDerivedFrom("Fem::FemPostObject"):
+        obj.writeVTK(filename)
         return
     elif obj.isDerivedFrom("Fem::FemMeshObject"):
         Console.PrintError(