diff --git a/cad/freecad/files/patch-src_3rdParty_salomesmesh_inc_SMESH__TryCatch.hxx b/cad/freecad/files/patch-src_3rdParty_salomesmesh_inc_SMESH__TryCatch.hxx
index 6108c1173892..a9b950a9ada1 100644
--- a/cad/freecad/files/patch-src_3rdParty_salomesmesh_inc_SMESH__TryCatch.hxx
+++ b/cad/freecad/files/patch-src_3rdParty_salomesmesh_inc_SMESH__TryCatch.hxx
@@ -1,57 +1,56 @@
 --- src/3rdParty/salomesmesh/inc/SMESH_TryCatch.hxx.orig	2026-04-14 22:09:59 UTC
 +++ src/3rdParty/salomesmesh/inc/SMESH_TryCatch.hxx
-@@ -65,11 +65,46 @@
+@@ -65,11 +65,45 @@
  // Two onExceptionFun() are defined here: SMESH::throwSalomeEx() and SMESH::doNothing().
  // To add your own catch close, define SMY_OWN_CATCH macro before including this file.
  
 +#include <Standard_Version.hxx>
 +#if OCC_VERSION_HEX >= 0x080000
  #define SMESH_CATCH( onExceptionFun )                                   \
    }                                                                     \
    catch (Standard_Failure& ex)                                          \
    {                                                                     \
      SMESH_Comment text("OCCT Exception: ");                             \
 +    text << ": " << ex.ExceptionType();                                 \
 +    if ( ex.what() && strlen( ex.what() ))                              \
 +      text << ": " << ex.what();                                        \
 +    SMESH_CAUGHT onExceptionFun( text );                                \
 +  }                                                                     \
 +  catch ( ::SMESH_ComputeError& ce )                                    \
 +  {                                                                     \
 +    if ( !ce.myComment.empty() )                                        \
 +      SMESH_CAUGHT onExceptionFun( ce.myComment.c_str() );              \
 +    else if ( ce.IsCommon() )                                           \
 +      SMESH_CAUGHT onExceptionFun( ce.CommonName().c_str() );           \
 +    else                                                                \
 +      SMESH_CAUGHT onExceptionFun                                       \
 +        (SMESH_Comment("SMESH_ComputeError: ") << ce.myName );          \
 +  }                                                                     \
 +  catch ( const std::exception& ex)                                     \
 +  {                                                                     \
 +    SMESH_CAUGHT onExceptionFun( ex.what() );                           \
 +  }                                                                     \
 +                                                                        \
 +  SMY_OWN_CATCH                                                         \
 +                                                                        \
 +  catch (...)                                                           \
 +  {                                                                     \
 +    SMESH_CAUGHT onExceptionFun("Unknown Exception caught");            \
 +  }
 +#else
 +#define SMESH_CATCH( onExceptionFun )                                   \
-+#define SMESH_CATCH( onExceptionFun )                                   \
 +  }                                                                     \
 +  catch (Standard_Failure& ex)                                          \
 +  {                                                                     \
 +    SMESH_Comment text("OCCT Exception: ");                             \
      text << ": " << ex.DynamicType()->Name();                           \
      if ( ex.GetMessageString() && strlen( ex.GetMessageString() ))      \
        text << ": " << ex.GetMessageString();                            \
 @@ -96,6 +131,7 @@
    {                                                                     \
      SMESH_CAUGHT onExceptionFun("Unknown Exception caught");            \
    }
 +#endif
  
  //-------------------------------------------------------------------------------------
  // Functions that can be used as an argument of SMESH_CATCH
diff --git a/cad/freecad/files/patch-src_Mod_ReverseEngineering_App_ApproxSurface.cpp b/cad/freecad/files/patch-src_Mod_ReverseEngineering_App_ApproxSurface.cpp
index 3803079e226a..9656ce818b18 100644
--- a/cad/freecad/files/patch-src_Mod_ReverseEngineering_App_ApproxSurface.cpp
+++ b/cad/freecad/files/patch-src_Mod_ReverseEngineering_App_ApproxSurface.cpp
@@ -1,47 +1,62 @@
 --- src/Mod/ReverseEngineering/App/ApproxSurface.cpp.orig	2026-07-02 14:13:51 UTC
 +++ src/Mod/ReverseEngineering/App/ApproxSurface.cpp
 @@ -63,7 +63,7 @@ SplineBasisfunction::SplineBasisfunction(
  
      if (vKnots.Length() != vMults.Length() || iSize != sum) {
          // Throw exception
 -        Standard_ConstructionError::Raise("BSplineBasis");
 +        throw Standard_ConstructionError("BSplineBasis");
      }
  
      int k = 0;
 @@ -89,7 +89,7 @@ void SplineBasisfunction::SetKnots(TColStd_Array1OfRea
  void SplineBasisfunction::SetKnots(TColStd_Array1OfReal& vKnots, int iOrder)
  {
      if (_vKnotVector.Length() != vKnots.Length()) {
 -        Standard_RangeError::Raise("BSplineBasis");
 +        throw Standard_RangeError("BSplineBasis");
      }
  
      _vKnotVector = vKnots;
 @@ -105,7 +105,7 @@ void SplineBasisfunction::SetKnots(TColStd_Array1OfRea
  
      if (vKnots.Length() != vMults.Length() || _vKnotVector.Length() != sum) {
          // Throw exception
 -        Standard_RangeError::Raise("BSplineBasis");
 +        throw Standard_RangeError("BSplineBasis");
      }
      int k = 0;
      for (int i = vMults.Lower(); i <= vMults.Upper(); i++) {
 @@ -166,7 +166,7 @@ void BSplineBasis::AllBasisFunctions(double fParam, TC
  void BSplineBasis::AllBasisFunctions(double fParam, TColStd_Array1OfReal& vFuncVals)
  {
      if (vFuncVals.Length() != _iOrder) {
 -        Standard_RangeError::Raise("BSplineBasis");
 +        throw Standard_RangeError("BSplineBasis");
      }
  
      int iIndex = FindSpan(fParam);
 @@ -268,7 +268,7 @@ void BSplineBasis::DerivativesOfBasisFunction(
  {
      int iMax = iMaxDer;
      if (Derivat.Length() != iMax + 1) {
 -        Standard_RangeError::Raise("BSplineBasis");
 +        throw Standard_RangeError("BSplineBasis");
      }
      // kth derivatives (k> degrees) are zero
      if (iMax >= _iOrder) {
+@@ -649,10 +649,10 @@ ParameterCorrection::ParameterCorrection(
+     , _usUCtrlpoints(usUCtrlpoints)
+     , _usVCtrlpoints(usVCtrlpoints)
+     , _vCtrlPntsOfSurf(0, usUCtrlpoints - 1, 0, usVCtrlpoints - 1)
+-    , _vUKnots(0, usUCtrlpoints - usUOrder + 1)
+-    , _vVKnots(0, usVCtrlpoints - usVOrder + 1)
+-    , _vUMults(0, usUCtrlpoints - usUOrder + 1)
+-    , _vVMults(0, usVCtrlpoints - usVOrder + 1)
++    , _vUKnots(0, (int)(usUCtrlpoints - usUOrder + 1))
++    , _vVKnots(0, (int)(usVCtrlpoints - usVOrder + 1))
++    , _vUMults(0, (int)(usUCtrlpoints - usUOrder + 1))
++    , _vVMults(0, (int)(usVCtrlpoints - usVOrder + 1))
+ {
+     _bGetUVDir = false;
+     _bSmoothing = false;