diff --git a/src/Mod/MeshPart/App/AppMeshPart.cpp b/src/Mod/MeshPart/App/AppMeshPart.cpp
index 147d7d6257..3eed116924 100644
--- a/src/Mod/MeshPart/App/AppMeshPart.cpp
+++ b/src/Mod/MeshPart/App/AppMeshPart.cpp
@@ -20,7 +20,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
 
 #include <Base/Console.h>
 #include <Base/Interpreter.h>
diff --git a/src/Mod/MeshPart/App/AppMeshPartPy.cpp b/src/Mod/MeshPart/App/AppMeshPartPy.cpp
index 56a0bf897d..718df0ba13 100644
--- a/src/Mod/MeshPart/App/AppMeshPartPy.cpp
+++ b/src/Mod/MeshPart/App/AppMeshPartPy.cpp
@@ -20,11 +20,9 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <BRepBuilderAPI_MakePolygon.hxx>
 #include <TopoDS.hxx>
-#endif
+
 
 #include <Base/Console.h>
 #include <Base/Converter.h>
diff --git a/src/Mod/MeshPart/App/CMakeLists.txt b/src/Mod/MeshPart/App/CMakeLists.txt
index 881c184f15..920424fc77 100644
--- a/src/Mod/MeshPart/App/CMakeLists.txt
+++ b/src/Mod/MeshPart/App/CMakeLists.txt
@@ -60,7 +60,6 @@ SET(MeshPart_SRCS
     MeshAlgos.h
     Mesher.cpp
     Mesher.h
-    PreCompiled.cpp
     PreCompiled.h
 )
 
@@ -69,9 +68,9 @@ set(MeshPart_Scripts
 )
 
 if(FREECAD_USE_PCH)
-    add_definitions(-D_PreComp_)
-    GET_MSVC_PRECOMPILED_SOURCE("PreCompiled.cpp" PCH_SRCS ${MeshPart_SRCS})
-    ADD_MSVC_PRECOMPILED_HEADER(MeshPart PreCompiled.h PreCompiled.cpp PCH_SRCS)
+    target_precompile_headers(MeshPart PRIVATE
+            $<$<COMPILE_LANGUAGE:CXX>:"${CMAKE_CURRENT_LIST_DIR}/PreCompiled.h">
+    )
 endif(FREECAD_USE_PCH)
 
 # Suppress -Wundefined-var-template
diff --git a/src/Mod/MeshPart/App/CurveProjector.cpp b/src/Mod/MeshPart/App/CurveProjector.cpp
index 62c6acae4c..4bb476690b 100644
--- a/src/Mod/MeshPart/App/CurveProjector.cpp
+++ b/src/Mod/MeshPart/App/CurveProjector.cpp
@@ -20,9 +20,10 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <limits>
+
+#include <FCConfig.h>
+
 #ifdef FC_OS_LINUX
 #include <unistd.h>
 #endif
@@ -43,7 +44,6 @@
 #include <TopoDS.hxx>
 #include <TopoDS_Edge.hxx>
 #include <gp_Pln.hxx>
-#endif
 
 #include <Base/Console.h>
 #include <Base/FileInfo.h>
diff --git a/src/Mod/MeshPart/App/MeshAlgos.cpp b/src/Mod/MeshPart/App/MeshAlgos.cpp
index 573402bfb1..bb52be4a88 100644
--- a/src/Mod/MeshPart/App/MeshAlgos.cpp
+++ b/src/Mod/MeshPart/App/MeshAlgos.cpp
@@ -20,12 +20,11 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
+#include <FCConfig.h>
+
 #ifdef FC_OS_LINUX
 #include <unistd.h>
 #endif
-#endif
 
 #include <Base/Builder3D.h>
 #include <Base/Console.h>
diff --git a/src/Mod/MeshPart/App/MeshFlattening.cpp b/src/Mod/MeshPart/App/MeshFlattening.cpp
index 14f0888a01..d6d2bafe08 100644
--- a/src/Mod/MeshPart/App/MeshFlattening.cpp
+++ b/src/Mod/MeshPart/App/MeshFlattening.cpp
@@ -20,8 +20,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <map>
 #include <set>
 #include <vector>
@@ -33,7 +31,6 @@
 #include <Standard_Version.hxx>
 #include <TColStd_Array1OfReal.hxx>
 #include <TopLoc_Location.hxx>
-#endif
 
 #include "MeshFlattening.h"
 #include "MeshFlatteningLscmRelax.h"
diff --git a/src/Mod/MeshPart/App/MeshFlatteningLscmRelax.cpp b/src/Mod/MeshPart/App/MeshFlatteningLscmRelax.cpp
index 4c73f3f651..5ed70956e4 100644
--- a/src/Mod/MeshPart/App/MeshFlatteningLscmRelax.cpp
+++ b/src/Mod/MeshPart/App/MeshFlatteningLscmRelax.cpp
@@ -20,8 +20,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <array>
 #include <cmath>
 #include <iostream>
@@ -29,7 +27,7 @@
 #include <numbers>
 #include <set>
 #include <vector>
-#endif
+
 
 #include <Eigen/SparseCholesky>
 
diff --git a/src/Mod/MeshPart/App/MeshFlatteningNurbs.cpp b/src/Mod/MeshPart/App/MeshFlatteningNurbs.cpp
index da252cb943..588d9ebf9d 100644
--- a/src/Mod/MeshPart/App/MeshFlatteningNurbs.cpp
+++ b/src/Mod/MeshPart/App/MeshFlatteningNurbs.cpp
@@ -20,11 +20,9 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <cmath>
 #include <iostream>
-#endif
+
 
 #include "MeshFlatteningNurbs.h"
 
diff --git a/src/Mod/MeshPart/App/MeshFlatteningPy.cpp b/src/Mod/MeshPart/App/MeshFlatteningPy.cpp
index 700aba7f23..37d38a7144 100644
--- a/src/Mod/MeshPart/App/MeshFlatteningPy.cpp
+++ b/src/Mod/MeshPart/App/MeshFlatteningPy.cpp
@@ -25,15 +25,12 @@
 # define strdup _strdup
 #endif
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 # include <stdexcept>
 # include <vector>
 
 # include <TopoDS.hxx>
 # include <TopoDS_Edge.hxx>
 # include <TopoDS_Face.hxx>
-#endif
 
 // necessary for the feature despite not all are necessary for compilation
 #include <pybind11/eigen.h>
diff --git a/src/Mod/MeshPart/App/Mesher.cpp b/src/Mod/MeshPart/App/Mesher.cpp
index eb1603a299..580d286257 100644
--- a/src/Mod/MeshPart/App/Mesher.cpp
+++ b/src/Mod/MeshPart/App/Mesher.cpp
@@ -20,15 +20,12 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <algorithm>
 
 #include <BRepMesh_IncrementalMesh.hxx>
 #include <BRepTools.hxx>
 #include <Standard_Version.hxx>
 #include <TopoDS_Shape.hxx>
-#endif
 
 #include <Base/Console.h>
 #include <Base/Tools.h>
diff --git a/src/Mod/MeshPart/App/PreCompiled.cpp b/src/Mod/MeshPart/App/PreCompiled.cpp
deleted file mode 100644
index cde4369c5b..0000000000
--- a/src/Mod/MeshPart/App/PreCompiled.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-/***************************************************************************
- *   Copyright (c) 2008 Jürgen Riegel <juergen.riegel@web.de>              *
- *                                                                         *
- *   This file is part of the FreeCAD CAx development system.              *
- *                                                                         *
- *   This library is free software; you can redistribute it and/or         *
- *   modify it under the terms of the GNU Library General Public           *
- *   License as published by the Free Software Foundation; either          *
- *   version 2 of the License, or (at your option) any later version.      *
- *                                                                         *
- *   This library  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 Library General Public License for more details.                  *
- *                                                                         *
- *   You should have received a copy of the GNU Library General Public     *
- *   License along with this library; see the file COPYING.LIB. If not,    *
- *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
- *   Suite 330, Boston, MA  02111-1307, USA                                *
- *                                                                         *
- ***************************************************************************/
-
-#include "PreCompiled.h"
diff --git a/src/Mod/MeshPart/App/PreCompiled.h b/src/Mod/MeshPart/App/PreCompiled.h
index 0905376a54..64dbeb96c4 100644
--- a/src/Mod/MeshPart/App/PreCompiled.h
+++ b/src/Mod/MeshPart/App/PreCompiled.h
@@ -25,8 +25,6 @@
 
 #include <FCConfig.h>
 
-#ifdef _PreComp_
-
 // standard
 #include <cmath>
 #include <iostream>
@@ -72,5 +70,4 @@
 #include <TopoDS_Shape.hxx>
 #include <gp_Pln.hxx>
 
-#endif  // _PreComp_
 #endif
diff --git a/src/Mod/MeshPart/Gui/AppMeshPartGui.cpp b/src/Mod/MeshPart/Gui/AppMeshPartGui.cpp
index 6426a56e50..b7183ba179 100644
--- a/src/Mod/MeshPart/Gui/AppMeshPartGui.cpp
+++ b/src/Mod/MeshPart/Gui/AppMeshPartGui.cpp
@@ -20,7 +20,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
 
 #include <Base/Console.h>
 #include <Base/Interpreter.h>
diff --git a/src/Mod/MeshPart/Gui/CMakeLists.txt b/src/Mod/MeshPart/Gui/CMakeLists.txt
index f4032a1b5b..ae66abdb1a 100644
--- a/src/Mod/MeshPart/Gui/CMakeLists.txt
+++ b/src/Mod/MeshPart/Gui/CMakeLists.txt
@@ -39,7 +39,6 @@ SET(MeshPartGui_SRCS
     CurveOnMesh.cpp
     CurveOnMesh.h
     Resources/MeshPart.qrc
-    PreCompiled.cpp
     PreCompiled.h
     TaskCurveOnMesh.ui
     TaskCurveOnMesh.cpp
@@ -59,13 +58,14 @@ set(FLATMESH_PY_SRCS
     MeshFlatteningCommand.py
 )
 
+add_library(MeshPartGui SHARED ${MeshPartGui_SRCS} ${MeshPartGui_Scripts} ${FLATMESH_PY_SRCS})
+
 if(FREECAD_USE_PCH)
-    add_definitions(-D_PreComp_)
-    GET_MSVC_PRECOMPILED_SOURCE("PreCompiled.cpp" PCH_SRCS ${MeshPartGui_SRCS})
-    ADD_MSVC_PRECOMPILED_HEADER(MeshPartGui PreCompiled.h PreCompiled.cpp PCH_SRCS)
+    target_precompile_headers(MeshPartGui PRIVATE
+            $<$<COMPILE_LANGUAGE:CXX>:"${CMAKE_CURRENT_LIST_DIR}/PreCompiled.h">
+    )
 endif(FREECAD_USE_PCH)
 
-add_library(MeshPartGui SHARED ${MeshPartGui_SRCS} ${MeshPartGui_Scripts} ${FLATMESH_PY_SRCS})
 target_include_directories(
     MeshPartGui
     PRIVATE
diff --git a/src/Mod/MeshPart/Gui/Command.cpp b/src/Mod/MeshPart/Gui/Command.cpp
index d8e298ee0d..d65ff92330 100644
--- a/src/Mod/MeshPart/Gui/Command.cpp
+++ b/src/Mod/MeshPart/Gui/Command.cpp
@@ -20,12 +20,10 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <QApplication>
 #include <QMessageBox>
 #include <QPushButton>
-#endif
+
 
 #include <App/Application.h>
 #include <App/Document.h>
diff --git a/src/Mod/MeshPart/Gui/CrossSections.cpp b/src/Mod/MeshPart/Gui/CrossSections.cpp
index 00df2c45a1..e2643fd457 100644
--- a/src/Mod/MeshPart/Gui/CrossSections.cpp
+++ b/src/Mod/MeshPart/Gui/CrossSections.cpp
@@ -20,8 +20,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <limits>
 #include <sstream>
 
@@ -40,7 +38,6 @@
 #include <Inventor/nodes/SoDrawStyle.h>
 #include <Inventor/nodes/SoLineSet.h>
 #include <Inventor/nodes/SoSeparator.h>
-#endif
 
 #include <App/Document.h>
 #include <Gui/Application.h>
diff --git a/src/Mod/MeshPart/Gui/CurveOnMesh.cpp b/src/Mod/MeshPart/Gui/CurveOnMesh.cpp
index 6e902d8fc5..c4f8a1a21d 100644
--- a/src/Mod/MeshPart/Gui/CurveOnMesh.cpp
+++ b/src/Mod/MeshPart/Gui/CurveOnMesh.cpp
@@ -20,9 +20,7 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
 
-#ifndef _PreComp_
 #include <QMenu>
 #include <QPointer>
 #include <QStatusBar>
@@ -49,7 +47,6 @@
 #include <Inventor/nodes/SoLineSet.h>
 #include <Inventor/nodes/SoPointSet.h>
 #include <Inventor/nodes/SoSeparator.h>
-#endif
 
 #include <App/Document.h>
 #include <Base/Converter.h>
diff --git a/src/Mod/MeshPart/Gui/PreCompiled.cpp b/src/Mod/MeshPart/Gui/PreCompiled.cpp
deleted file mode 100644
index cde4369c5b..0000000000
--- a/src/Mod/MeshPart/Gui/PreCompiled.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-/***************************************************************************
- *   Copyright (c) 2008 Jürgen Riegel <juergen.riegel@web.de>              *
- *                                                                         *
- *   This file is part of the FreeCAD CAx development system.              *
- *                                                                         *
- *   This library is free software; you can redistribute it and/or         *
- *   modify it under the terms of the GNU Library General Public           *
- *   License as published by the Free Software Foundation; either          *
- *   version 2 of the License, or (at your option) any later version.      *
- *                                                                         *
- *   This library  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 Library General Public License for more details.                  *
- *                                                                         *
- *   You should have received a copy of the GNU Library General Public     *
- *   License along with this library; see the file COPYING.LIB. If not,    *
- *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
- *   Suite 330, Boston, MA  02111-1307, USA                                *
- *                                                                         *
- ***************************************************************************/
-
-#include "PreCompiled.h"
diff --git a/src/Mod/MeshPart/Gui/PreCompiled.h b/src/Mod/MeshPart/Gui/PreCompiled.h
index 5a4b8be6cc..725de73281 100644
--- a/src/Mod/MeshPart/Gui/PreCompiled.h
+++ b/src/Mod/MeshPart/Gui/PreCompiled.h
@@ -25,8 +25,6 @@
 
 #include <FCConfig.h>
 
-#ifdef _PreComp_
-
 // STL
 #include <sstream>
 
@@ -69,6 +67,4 @@
 #include <Inventor/nodes/SoPointSet.h>
 #include <Inventor/nodes/SoSeparator.h>
 
-#endif  //_PreComp_
-
 #endif  // __PRECOMPILED_GUI__
diff --git a/src/Mod/MeshPart/Gui/TaskCurveOnMesh.cpp b/src/Mod/MeshPart/Gui/TaskCurveOnMesh.cpp
index 7f56c69428..f355d66aa0 100644
--- a/src/Mod/MeshPart/Gui/TaskCurveOnMesh.cpp
+++ b/src/Mod/MeshPart/Gui/TaskCurveOnMesh.cpp
@@ -20,7 +20,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
 
 #include <Gui/View3DInventor.h>
 
diff --git a/src/Mod/MeshPart/Gui/Tessellation.cpp b/src/Mod/MeshPart/Gui/Tessellation.cpp
index 92b480351e..5e34210412 100644
--- a/src/Mod/MeshPart/Gui/Tessellation.cpp
+++ b/src/Mod/MeshPart/Gui/Tessellation.cpp
@@ -20,10 +20,8 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <QMessageBox>
-#endif
+
 
 #include <App/Application.h>
 #include <App/Document.h>
diff --git a/src/Mod/MeshPart/Gui/Workbench.cpp b/src/Mod/MeshPart/Gui/Workbench.cpp
index 837fe73416..0fbff9391a 100644
--- a/src/Mod/MeshPart/Gui/Workbench.cpp
+++ b/src/Mod/MeshPart/Gui/Workbench.cpp
@@ -20,10 +20,8 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <qobject.h>
-#endif
+
 
 #include <Gui/ToolBarManager.h>