diff --git a/src/SMESHGUI/SMESHGUI_ExtrusionAlongPathDlg.cxx b/src/SMESHGUI/SMESHGUI_ExtrusionAlongPathDlg.cxx
index 1a5d1252e..22236aad8 100644
--- a/src/SMESHGUI/SMESHGUI_ExtrusionAlongPathDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_ExtrusionAlongPathDlg.cxx
@@ -317,10 +317,10 @@ SMESHGUI_ExtrusionAlongPathDlg::SMESHGUI_ExtrusionAlongPathDlg( SMESHGUI* theMod
 
   /***************************************************************/
   // Initialisations
-  XSpin->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  YSpin->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  ZSpin->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  AngleSpin->RangeStepAndValidator(-999999.999, +999999.999, 5.0, 3);
+  XSpin->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  YSpin->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  ZSpin->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  AngleSpin->RangeStepAndValidator(-180.0, 180.0, 5.0, 3);
 
   mySelector = (SMESH::GetViewWindow( mySMESHGUI ))->GetSelector();
 
diff --git a/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx b/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx
index 9ec24518c..50c439f30 100644
--- a/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx
@@ -227,9 +227,9 @@ SMESHGUI_ExtrusionDlg::SMESHGUI_ExtrusionDlg (SMESHGUI* theModule,
   SMESHGUI_ExtrusionDlgLayout->addWidget(GroupArguments, 1, 0);
 
   /* Initialisations */
-  SpinBox_Dx->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Dy->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Dz->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
+  SpinBox_Dx->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Dy->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Dz->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
 
   QIntValidator* anIntValidator = new QIntValidator(SpinBox_NbSteps);
   SpinBox_NbSteps->setValidator(anIntValidator);
diff --git a/src/SMESHGUI/SMESHGUI_MergeNodesDlg.cxx b/src/SMESHGUI/SMESHGUI_MergeNodesDlg.cxx
index f867a0ce3..c16fab197 100644
--- a/src/SMESHGUI/SMESHGUI_MergeNodesDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_MergeNodesDlg.cxx
@@ -246,7 +246,7 @@ SMESHGUI_MergeNodesDlg::SMESHGUI_MergeNodesDlg( SMESHGUI* theModule, const char*
   SMESHGUI_MergeNodesDlgLayout->addWidget(GroupEdit, 3, 0);
 
   /* Initialisations */
-  SpinBoxTolerance->RangeStepAndValidator(0.0, 999999.999, 0.1, 3);
+  SpinBoxTolerance->RangeStepAndValidator(0.0, COORD_MAX, 0.1, 3);
   SpinBoxTolerance->SetValue(1e-05);
 
   RadioButton1->setChecked(TRUE);
diff --git a/src/SMESHGUI/SMESHGUI_MoveNodesDlg.cxx b/src/SMESHGUI/SMESHGUI_MoveNodesDlg.cxx
index d41095822..4fc7e997b 100644
--- a/src/SMESHGUI/SMESHGUI_MoveNodesDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_MoveNodesDlg.cxx
@@ -185,9 +185,9 @@ QFrame* SMESHGUI_MoveNodesDlg::createMainFrame (QWidget* theParent)
   new QLabel(tr("SMESH_Z"), aCoordGrp);
   myZ = new SMESHGUI_SpinBox(aCoordGrp);
 
-  myX->RangeStepAndValidator(-999999.999, +999999.999, 25.0, 3);
-  myY->RangeStepAndValidator(-999999.999, +999999.999, 25.0, 3);
-  myZ->RangeStepAndValidator(-999999.999, +999999.999, 25.0, 3);
+  myX->RangeStepAndValidator(COORD_MIN, COORD_MAX, 25.0, 3);
+  myY->RangeStepAndValidator(COORD_MIN, COORD_MAX, 25.0, 3);
+  myZ->RangeStepAndValidator(COORD_MIN, COORD_MAX, 25.0, 3);
 
   QVBoxLayout* aLay = new QVBoxLayout(aFrame);
   aLay->addWidget(aPixGrp);
diff --git a/src/SMESHGUI/SMESHGUI_NodesDlg.cxx b/src/SMESHGUI/SMESHGUI_NodesDlg.cxx
index 5b71bfb2e..8a1a13e23 100644
--- a/src/SMESHGUI/SMESHGUI_NodesDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_NodesDlg.cxx
@@ -358,9 +358,9 @@ void SMESHGUI_NodesDlg::Init ()
   step = 25.0;
 
   /* min, max, step and decimals for spin boxes */
-  SpinBox_X->RangeStepAndValidator(-999.999, +999.999, step, 3);
-  SpinBox_Y->RangeStepAndValidator(-999.999, +999.999, step, 3);
-  SpinBox_Z->RangeStepAndValidator(-999.999, +999.999, step, 3);
+  SpinBox_X->RangeStepAndValidator(COORD_MIN, COORD_MAX, step, 3);
+  SpinBox_Y->RangeStepAndValidator(COORD_MIN, COORD_MAX, step, 3);
+  SpinBox_Z->RangeStepAndValidator(COORD_MIN, COORD_MAX, step, 3);
   SpinBox_X->SetValue(0.0);
   SpinBox_Y->SetValue(0.0);
   SpinBox_Z->SetValue(0.0);
diff --git a/src/SMESHGUI/SMESHGUI_RevolutionDlg.cxx b/src/SMESHGUI/SMESHGUI_RevolutionDlg.cxx
index 581724f6f..c5c546ade 100644
--- a/src/SMESHGUI/SMESHGUI_RevolutionDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_RevolutionDlg.cxx
@@ -286,20 +286,20 @@ SMESHGUI_RevolutionDlg::SMESHGUI_RevolutionDlg( SMESHGUI* theModule, const char*
   SMESHGUI_RevolutionDlgLayout->addWidget(GroupArguments, 1, 0);
 
   /* Initialisations */
-  SpinBox_X->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Y->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Z->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DX->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DY->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DZ->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
+  SpinBox_X->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Y->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Z->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DX->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DY->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DZ->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
 
-  SpinBox_Angle->RangeStepAndValidator(-999999.999, +999999.999, 5.0, 3);
+  SpinBox_Angle->RangeStepAndValidator(COORD_MIN, COORD_MAX, 5.0, 3);
 
   QIntValidator* anIntValidator = new QIntValidator(SpinBox_NbSteps);
   SpinBox_NbSteps->setValidator(anIntValidator);
   SpinBox_NbSteps->setRange(1, 999999);
 
-  SpinBox_Tolerance->RangeStepAndValidator(0.0, +999999.999, 0.1, 6);
+  SpinBox_Tolerance->RangeStepAndValidator(0.0, COORD_MAX, 0.1, 6);
 
   GroupArguments->show();
   RadioButton1->setChecked(TRUE);
diff --git a/src/SMESHGUI/SMESHGUI_RotationDlg.cxx b/src/SMESHGUI/SMESHGUI_RotationDlg.cxx
index d557aab26..2e515ec02 100644
--- a/src/SMESHGUI/SMESHGUI_RotationDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_RotationDlg.cxx
@@ -279,14 +279,14 @@ SMESHGUI_RotationDlg::SMESHGUI_RotationDlg( SMESHGUI* theModule, const char* nam
   SMESHGUI_RotationDlgLayout->addWidget(GroupArguments, 1, 0);
 
   /* Initialisations */
-  SpinBox_X->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Y->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Z->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DX->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DY->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DZ->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
+  SpinBox_X->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Y->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Z->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DX->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DY->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DZ->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
 
-  SpinBox_Angle->RangeStepAndValidator(-999999.999, +999999.999, 5.0, 3);
+  SpinBox_Angle->RangeStepAndValidator(-360.0, +360.0, 5.0, 3);
 
   GroupArguments->show();
   myConstructorId = 0;
diff --git a/src/SMESHGUI/SMESHGUI_SpinBox.h b/src/SMESHGUI/SMESHGUI_SpinBox.h
index 73548671a..576db9221 100644
--- a/src/SMESHGUI/SMESHGUI_SpinBox.h
+++ b/src/SMESHGUI/SMESHGUI_SpinBox.h
@@ -31,6 +31,10 @@
 
 #include <QtxDblSpinBox.h>
 
+// like in GEOM_SRC/src/DlgRef/DlgRef_SpinBox.h
+#define COORD_MIN -1e+15
+#define COORD_MAX +1e+15
+
 //=================================================================================
 // class    : SMESHGUI_SpinBox
 // purpose  : Derivated from QtxDblSpinBox class 
diff --git a/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx b/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
index d6653b18b..07aa3d4bc 100644
--- a/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
@@ -277,12 +277,12 @@ SMESHGUI_SymmetryDlg::SMESHGUI_SymmetryDlg( SMESHGUI* theModule, const char* nam
   SMESHGUI_SymmetryDlgLayout->addWidget(GroupArguments, 1, 0);
 
   /* Initialisations */
-  SpinBox_X->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Y->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_Z->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DX->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DY->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox_DZ->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
+  SpinBox_X->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Y->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_Z->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DX->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DY->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox_DZ->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
 
   GroupArguments->show();
   RadioButton1->setChecked(TRUE);
diff --git a/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx b/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx
index fdda6415c..499f43ff5 100644
--- a/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx
@@ -257,12 +257,12 @@ SMESHGUI_TranslationDlg::SMESHGUI_TranslationDlg( SMESHGUI* theModule, const cha
   SMESHGUI_TranslationDlgLayout->addWidget(GroupArguments, 1, 0);
 
   /* Initialisations */
-  SpinBox1_1->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox1_2->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox1_3->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox2_1->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox2_2->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
-  SpinBox2_3->RangeStepAndValidator(-999999.999, +999999.999, 10.0, 3);
+  SpinBox1_1->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox1_2->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox1_3->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox2_1->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox2_2->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
+  SpinBox2_3->RangeStepAndValidator(COORD_MIN, COORD_MAX, 10.0, 3);
 
   GroupArguments->show();
   RadioButton1->setChecked(TRUE);