diff --git a/ViaStitching/FillArea.py b/ViaStitching/FillArea.py
index b40c6b0..db363aa 100755
--- a/ViaStitching/FillArea.py
+++ b/ViaStitching/FillArea.py
@@ -83,6 +83,7 @@ class FillArea:
         # ie: radius from the border of the via
         self.SetClearanceMM(0.2)
         self.only_selected_area = False
+        self.delete_vias = False
         if self.pcb is not None:
             for lnet in ["GND", "/GND"]:
                 if self.pcb.FindNet(lnet) is not None:
@@ -136,6 +137,10 @@ class FillArea:
         self.only_selected_area = True
         return self
 
+    def DeleteVias(self):
+        self.delete_vias = True
+        return self
+
     def SetClearanceMM(self, s):
         self.clearance = float(FromMM(s))
         return self
@@ -186,20 +191,37 @@ class FillArea:
         if self.tmp_dir and os.path.isdir(self.tmp_dir):
             shutil.rmtree(self.tmp_dir)
 
-    def AddModule(self,module,position,x,y):
+    def AddModule(self, module, position, x, y):
         m = MODULE(module)
         m.SetPosition(position)
         m.SetReference("V%s_%s" % (x, y))
         m.SetValue("AUTO_VIA")
         m.SetLastEditTime()
         m.thisown = 0
-        self.pcb.AddNative(m,ADD_APPEND)
+        self.pcb.AddNative(m, ADD_APPEND)
         m.SetFlag(IS_NEW)
 
+    def RefillBoardAreas(self):
+        for i in range(self.pcb.GetAreaCount()):
+            area = self.pcb.GetArea(i)
+            area.ClearFilledPolysList()
+            area.UnFill()
+            if not area.GetIsKeepout():
+                area.BuildFilledSolidAreasPolygons(self.pcb)
+
     def Run(self):
         """
         Launch the process
         """
+
+        if self.delete_vias:
+            for module in self.pcb.GetModules():
+                print("* Deleting module: %s" % module.GetValue())
+                if module.GetValue() == "AUTO_VIA":
+                    self.pcb.DeleteNative(module)
+            self.RefillBoardAreas()
+            return
+
         lboard = self.pcb.ComputeBoundingBox()
         rectangle = []
         origin = lboard.GetPosition()
@@ -239,7 +261,7 @@ class FillArea:
                     for y in range(rectangle[0].__len__()):
                         for x in range(rectangle.__len__()):
                             testResult = not keepOutMode  # = False if is Keepout
-                            offset = self.clearance + self.size/2
+                            offset = self.clearance + self.size / 2
                             #offset = int(self.inter / 2)
                             # For keepout area: Deny Via
                             # For same net area: Allow if not denied by keepout
@@ -248,7 +270,7 @@ class FillArea:
                             for dx in [-offset, offset]:
                                 for dy in [-offset, offset]:
                                     r = area.HitTestFilledArea(wxPoint(current_x + dx,
-                                                                           current_y + dy))
+                                                                       current_y + dy))
                                     if keepOutMode:
                                         testResult |= r
                                     else:
@@ -273,17 +295,18 @@ class FillArea:
 
         # Same job with all pads
         for pad in self.pcb.GetPads():
-            local_offset = max(pad.GetClearance(),self.clearance) + self.size/2
-            max_size = max(pad.GetSize().x,pad.GetSize().y)
+            local_offset = max(pad.GetClearance(),
+                               self.clearance) + self.size / 2
+            max_size = max(pad.GetSize().x, pad.GetSize().y)
             start_x = int(floor(((pad.GetPosition().x - (max_size / 2.0 +
-                                local_offset)) - origin.x) / self.step))
+                                                         local_offset)) - origin.x) / self.step))
             stop_x = int(ceil(((pad.GetPosition().x + (max_size / 2.0 +
-                              local_offset)) - origin.x) / self.step))
+                                                       local_offset)) - origin.x) / self.step))
 
             start_y = int(floor(((pad.GetPosition().y - (max_size / 2.0 +
-                                local_offset)) - origin.y) / self.step))
+                                                         local_offset)) - origin.y) / self.step))
             stop_y = int(ceil(((pad.GetPosition().y + (max_size / 2.0 +
-                              local_offset)) - origin.y) / self.step))
+                                                       local_offset)) - origin.y) / self.step))
 
             for x in range(start_x, stop_x + 1):
                 for y in range(start_y, stop_y + 1):
@@ -318,14 +341,15 @@ class FillArea:
             opx = stop_x
             opy = stop_y
 
-            clearance = max(track.GetClearance(),self.clearance) + self.size/2 + track.GetWidth()/2
+            clearance = max(track.GetClearance(), self.clearance) + \
+                self.size / 2 + track.GetWidth() / 2
 
             start_x = int(floor(((start_x - clearance) -
-                                origin.x) / self.step))
+                                 origin.x) / self.step))
             stop_x = int(ceil(((stop_x + clearance) - origin.x) / self.step))
 
             start_y = int(floor(((start_y - clearance) -
-                                origin.y) / self.step))
+                                 origin.y) / self.step))
             stop_y = int(ceil(((stop_y + clearance) - origin.y) / self.step))
 
             for x in range(start_x, stop_x + 1):
@@ -345,20 +369,20 @@ class FillArea:
         # Same job with existing text
         for draw in self.pcb.m_Drawings:
             if (draw.GetClass() == 'PTEXT' and
-               self.pcb.GetLayerID(draw.GetLayerName()) in (F_Cu, B_Cu)):
+                    self.pcb.GetLayerID(draw.GetLayerName()) in (F_Cu, B_Cu)):
                 inter = float(self.clearance + self.size)
                 bbox = draw.GetBoundingBox()
                 start_x = int(floor(((bbox.GetPosition().x - inter) -
-                                    origin.x) / self.step))
+                                     origin.x) / self.step))
                 stop_x = int(ceil(((bbox.GetPosition().x +
-                                  (bbox.GetSize().x + inter)) -
-                                  origin.x) / self.step))
+                                    (bbox.GetSize().x + inter)) -
+                                   origin.x) / self.step))
 
                 start_y = int(floor(((bbox.GetPosition().y - inter) -
-                                    origin.y) / self.step))
+                                     origin.y) / self.step))
                 stop_y = int(ceil(((bbox.GetPosition().y +
-                                  (bbox.GetSize().y + inter)) -
-                                  origin.y) / self.step))
+                                    (bbox.GetSize().y + inter)) -
+                                   origin.y) / self.step))
 
                 for x in range(start_x, stop_x + 1):
                     for y in range(start_y, stop_y + 1):
@@ -374,17 +398,14 @@ class FillArea:
                     ran_x = 0
                     ran_y = 0
                     if self.random:
-                        ran_x = (random.random() * self.step / 2.0) - (self.step / 4.0)
-                        ran_y = (random.random() * self.step / 2.0) - (self.step / 4.0)
-                    self.AddModule(module,wxPoint(origin.x + (self.step * x) + ran_x,
-                                    origin.y + (self.step * y) + ran_y),x,y)
+                        ran_x = (random.random() * self.step / 2.0) - \
+                            (self.step / 4.0)
+                        ran_y = (random.random() * self.step / 2.0) - \
+                            (self.step / 4.0)
+                    self.AddModule(module, wxPoint(origin.x + (self.step * x) + ran_x,
+                                                   origin.y + (self.step * y) + ran_y), x, y)
 
-        for i in range(self.pcb.GetAreaCount()):
-            area = self.pcb.GetArea(i)
-            area.ClearFilledPolysList()
-            area.UnFill()
-            if not area.GetIsKeepout():
-                area.BuildFilledSolidAreasPolygons(self.pcb)
+        self.RefillBoardAreas()
 
         if self.filename:
             self.pcb.Save(self.filename)
diff --git a/ViaStitching/FillAreaAction.py b/ViaStitching/FillAreaAction.py
index 4df167b..46661fd 100644
--- a/ViaStitching/FillAreaAction.py
+++ b/ViaStitching/FillAreaAction.py
@@ -24,6 +24,7 @@ import FillAreaDialog
 
 
 class FillAreaAction(pcbnew.ActionPlugin):
+
     def defaults(self):
         self.name = "Via stitching WX"
         self.category = "Undefined"
@@ -52,9 +53,11 @@ class FillAreaAction(pcbnew.ActionPlugin):
                     fill.SetRandom()
                 if a.m_only_selected.IsChecked():
                     fill.OnlyOnSelectedArea()
+                if a.m_delete_vias.IsChecked():
+                    fill.DeleteVias()
                 fill.Run()
             except Exception:
-                wx.MessageDialog(None,"Invalid parameter")
+                wx.MessageDialog(None, "Invalid parameter")
         else:
             print "Cancel"
         a.Destroy()
diff --git a/ViaStitching/FillAreaDialog.py b/ViaStitching/FillAreaDialog.py
index 77d1e63..268ee51 100644
--- a/ViaStitching/FillAreaDialog.py
+++ b/ViaStitching/FillAreaDialog.py
@@ -1,111 +1,138 @@
-# -*- coding: utf-8 -*- 
+# -*- coding: utf-8 -*-
 
 ###########################################################################
-## Python code generated with wxFormBuilder (version Feb 16 2016)
-## http://www.wxformbuilder.org/
+# Python code generated with wxFormBuilder (version Feb 16 2016)
+# http://www.wxformbuilder.org/
 ##
-## PLEASE DO "NOT" EDIT THIS FILE!
+# PLEASE DO "NOT" EDIT THIS FILE!
 ###########################################################################
 
 import wx
 import wx.xrc
 
 ###########################################################################
-## Class FillAreaDialog
+# Class FillAreaDialog
 ###########################################################################
 
-class FillAreaDialog ( wx.Dialog ):
-	
-	def __init__( self, parent ):
-		wx.Dialog.__init__ ( self, parent, id = wx.ID_ANY, title = u"Fill Area parameters", pos = wx.DefaultPosition, size = wx.Size( 369,356 ), style = wx.DEFAULT_DIALOG_STYLE )
-		
-		self.SetSizeHintsSz( wx.DefaultSize, wx.DefaultSize )
-		
-		fgSizer1 = wx.FlexGridSizer( 0, 2, 0, 0 )
-		fgSizer1.SetFlexibleDirection( wx.BOTH )
-		fgSizer1.SetNonFlexibleGrowMode( wx.FLEX_GROWMODE_SPECIFIED )
-		
-		self.m_staticText3 = wx.StaticText( self, wx.ID_ANY, u"Via copper size", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText3.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText3, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_SizeMM = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_SizeMM.SetMinSize( wx.Size( 1000,-1 ) )
-		
-		fgSizer1.Add( self.m_SizeMM, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_staticText9 = wx.StaticText( self, wx.ID_ANY, u"Via drill size", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText9.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText9, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_DrillMM = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		fgSizer1.Add( self.m_DrillMM, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_staticText5 = wx.StaticText( self, wx.ID_ANY, u"Via clearance", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText5.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText5, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_ClearanceMM = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		fgSizer1.Add( self.m_ClearanceMM, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_staticText6 = wx.StaticText( self, wx.ID_ANY, u"Net name", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText6.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText6, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_Netname = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		fgSizer1.Add( self.m_Netname, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_staticText2 = wx.StaticText( self, wx.ID_ANY, u"Step between via", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText2.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText2, 0, wx.ALL, 5 )
-		
-		self.m_StepMM = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		fgSizer1.Add( self.m_StepMM, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_staticText7 = wx.StaticText( self, wx.ID_ANY, u"Debug mode", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText7.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText7, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_Debug = wx.CheckBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		fgSizer1.Add( self.m_Debug, 1, wx.ALL|wx.EXPAND, 5 )
-		
-		self.m_staticText8 = wx.StaticText( self, wx.ID_ANY, u"Random it", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText8.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText8, 0, wx.ALL, 5 )
-		
-		self.m_Random = wx.CheckBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		fgSizer1.Add( self.m_Random, 0, wx.ALL, 5 )
-		
-		self.m_staticText81 = wx.StaticText( self, wx.ID_ANY, u"Only under selected Zone", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText81.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText81, 0, wx.ALL, 5 )
-		
-		self.m_only_selected = wx.CheckBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		fgSizer1.Add( self.m_only_selected, 0, wx.ALL, 5 )
-		
-		self.m_staticText71 = wx.StaticText( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_staticText71.Wrap( -1 )
-		fgSizer1.Add( self.m_staticText71, 0, wx.ALL, 5 )
-		
-		bSizer1 = wx.BoxSizer( wx.HORIZONTAL )
-		
-		self.m_button1 = wx.Button( self, wx.ID_OK, u"Run", wx.DefaultPosition, wx.DefaultSize, 0 )
-		self.m_button1.SetDefault() 
-		bSizer1.Add( self.m_button1, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5 )
-		
-		self.m_button2 = wx.Button( self, wx.ID_CANCEL, u"Cancel", wx.DefaultPosition, wx.DefaultSize, 0 )
-		bSizer1.Add( self.m_button2, 0, wx.ALL, 5 )
-		
-		
-		fgSizer1.Add( bSizer1, 1, wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5 )
-		
-		
-		self.SetSizer( fgSizer1 )
-		self.Layout()
-		
-		self.Centre( wx.BOTH )
-	
-	def __del__( self ):
-		pass
-	
 
+class FillAreaDialog (wx.Dialog):
+
+    def __init__(self, parent):
+        wx.Dialog.__init__(self, parent, id=wx.ID_ANY, title=u"Fill Area parameters",
+                           pos=wx.DefaultPosition, size=wx.Size(369, 369), style=wx.DEFAULT_DIALOG_STYLE)
+
+        self.SetSizeHintsSz(wx.DefaultSize, wx.DefaultSize)
+
+        fgSizer1 = wx.FlexGridSizer(0, 2, 0, 0)
+        fgSizer1.SetFlexibleDirection(wx.BOTH)
+        fgSizer1.SetNonFlexibleGrowMode(wx.FLEX_GROWMODE_SPECIFIED)
+
+        self.m_staticText3 = wx.StaticText(
+            self, wx.ID_ANY, u"Via copper size", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText3.Wrap(-1)
+        fgSizer1.Add(self.m_staticText3, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_SizeMM = wx.TextCtrl(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_SizeMM.SetMinSize(wx.Size(1000, -1))
+
+        fgSizer1.Add(self.m_SizeMM, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_staticText9 = wx.StaticText(
+            self, wx.ID_ANY, u"Via drill size", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText9.Wrap(-1)
+        fgSizer1.Add(self.m_staticText9, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_DrillMM = wx.TextCtrl(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_DrillMM, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_staticText5 = wx.StaticText(
+            self, wx.ID_ANY, u"Via clearance", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText5.Wrap(-1)
+        fgSizer1.Add(self.m_staticText5, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_ClearanceMM = wx.TextCtrl(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_ClearanceMM, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_staticText6 = wx.StaticText(
+            self, wx.ID_ANY, u"Net name", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText6.Wrap(-1)
+        fgSizer1.Add(self.m_staticText6, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_Netname = wx.TextCtrl(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_Netname, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_staticText2 = wx.StaticText(
+            self, wx.ID_ANY, u"Step between via", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText2.Wrap(-1)
+        fgSizer1.Add(self.m_staticText2, 0, wx.ALL, 5)
+
+        self.m_StepMM = wx.TextCtrl(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_StepMM, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_staticText7 = wx.StaticText(
+            self, wx.ID_ANY, u"Debug mode", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText7.Wrap(-1)
+        fgSizer1.Add(self.m_staticText7, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_Debug = wx.CheckBox(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_Debug, 1, wx.ALL | wx.EXPAND, 5)
+
+        self.m_staticText8 = wx.StaticText(
+            self, wx.ID_ANY, u"Random it", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText8.Wrap(-1)
+        fgSizer1.Add(self.m_staticText8, 0, wx.ALL, 5)
+
+        self.m_Random = wx.CheckBox(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_Random, 0, wx.ALL, 5)
+
+        self.m_staticText81 = wx.StaticText(
+            self, wx.ID_ANY, u"Only under selected Zone", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText81.Wrap(-1)
+        fgSizer1.Add(self.m_staticText81, 0, wx.ALL, 5)
+
+        self.m_only_selected = wx.CheckBox(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_only_selected, 0, wx.ALL, 5)
+
+        self.m_staticText82 = wx.StaticText(
+        self, wx.ID_ANY, u"Delete vias", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText82.Wrap(-1)
+        fgSizer1.Add(self.m_staticText82, 0, wx.ALL, 5)
+
+        self.m_delete_vias = wx.CheckBox(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        fgSizer1.Add(self.m_delete_vias, 0, wx.ALL, 5)
+
+        self.m_staticText71 = wx.StaticText(
+            self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_staticText71.Wrap(-1)
+        fgSizer1.Add(self.m_staticText71, 0, wx.ALL, 5)
+
+        bSizer1 = wx.BoxSizer(wx.HORIZONTAL)
+
+        self.m_button1 = wx.Button(
+            self, wx.ID_OK, u"Run", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.m_button1.SetDefault()
+        bSizer1.Add(self.m_button1, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 5)
+
+        self.m_button2 = wx.Button(
+            self, wx.ID_CANCEL, u"Cancel", wx.DefaultPosition, wx.DefaultSize, 0)
+        bSizer1.Add(self.m_button2, 0, wx.ALL, 5)
+
+        fgSizer1.Add(bSizer1, 1, wx.ALIGN_CENTER_HORIZONTAL |
+                     wx.ALIGN_CENTER_VERTICAL, 5)
+
+        self.SetSizer(fgSizer1)
+        self.Layout()
+
+        self.Centre(wx.BOTH)
+
+    def __del__(self):
+        pass
diff --git a/ViaStitching/FillAreaTpl.fbp b/ViaStitching/FillAreaTpl.fbp
index 819391d..1a21d58 100644
--- a/ViaStitching/FillAreaTpl.fbp
+++ b/ViaStitching/FillAreaTpl.fbp
@@ -44,7 +44,7 @@
             <property name="minimum_size"></property>
             <property name="name">FillAreaDialog</property>
             <property name="pos"></property>
-            <property name="size">369,356</property>
+            <property name="size">369,369</property>
             <property name="style">wxDEFAULT_DIALOG_STYLE</property>
             <property name="subclass"></property>
             <property name="title">Fill Area parameters</property>
@@ -1395,6 +1395,89 @@
                         <event name="OnUpdateUI"></event>
                     </object>
                 </object>
+                <object class="sizeritem" expanded="1">
+                    <property name="border">5</property>
+                    <property name="flag">wxALL</property>
+                    <property name="proportion">0</property>
+                    <object class="wxStaticText" expanded="1">
+                        <property name="BottomDockable">1</property>
+                        <property name="LeftDockable">1</property>
+                        <property name="RightDockable">1</property>
+                        <property name="TopDockable">1</property>
+                        <property name="aui_layer"></property>
+                        <property name="aui_name"></property>
+                        <property name="aui_position"></property>
+                        <property name="aui_row"></property>
+                        <property name="best_size"></property>
+                        <property name="bg"></property>
+                        <property name="caption"></property>
+                        <property name="caption_visible">1</property>
+                        <property name="center_pane">0</property>
+                        <property name="close_button">1</property>
+                        <property name="context_help"></property>
+                        <property name="context_menu">1</property>
+                        <property name="default_pane">0</property>
+                        <property name="dock">Dock</property>
+                        <property name="dock_fixed">0</property>
+                        <property name="docking">Left</property>
+                        <property name="enabled">1</property>
+                        <property name="fg"></property>
+                        <property name="floatable">1</property>
+                        <property name="font"></property>
+                        <property name="gripper">0</property>
+                        <property name="hidden">0</property>
+                        <property name="id">wxID_ANY</property>
+                        <property name="label">Only under selected Zone</property>
+                        <property name="max_size"></property>
+                        <property name="maximize_button">0</property>
+                        <property name="maximum_size"></property>
+                        <property name="min_size"></property>
+                        <property name="minimize_button">0</property>
+                        <property name="minimum_size"></property>
+                        <property name="moveable">1</property>
+                        <property name="name">m_staticText82</property>
+                        <property name="pane_border">1</property>
+                        <property name="pane_position"></property>
+                        <property name="pane_size"></property>
+                        <property name="permission">protected</property>
+                        <property name="pin_button">1</property>
+                        <property name="pos"></property>
+                        <property name="resize">Resizable</property>
+                        <property name="show">1</property>
+                        <property name="size"></property>
+                        <property name="style"></property>
+                        <property name="subclass"></property>
+                        <property name="toolbar_pane">0</property>
+                        <property name="tooltip"></property>
+                        <property name="window_extra_style"></property>
+                        <property name="window_name"></property>
+                        <property name="window_style"></property>
+                        <property name="wrap">-1</property>
+                        <event name="OnChar"></event>
+                        <event name="OnEnterWindow"></event>
+                        <event name="OnEraseBackground"></event>
+                        <event name="OnKeyDown"></event>
+                        <event name="OnKeyUp"></event>
+                        <event name="OnKillFocus"></event>
+                        <event name="OnLeaveWindow"></event>
+                        <event name="OnLeftDClick"></event>
+                        <event name="OnLeftDown"></event>
+                        <event name="OnLeftUp"></event>
+                        <event name="OnMiddleDClick"></event>
+                        <event name="OnMiddleDown"></event>
+                        <event name="OnMiddleUp"></event>
+                        <event name="OnMotion"></event>
+                        <event name="OnMouseEvents"></event>
+                        <event name="OnMouseWheel"></event>
+                        <event name="OnPaint"></event>
+                        <event name="OnRightDClick"></event>
+                        <event name="OnRightDown"></event>
+                        <event name="OnRightUp"></event>
+                        <event name="OnSetFocus"></event>
+                        <event name="OnSize"></event>
+                        <event name="OnUpdateUI"></event>
+                    </object>
+                </object>
                 <object class="sizeritem" expanded="1">
                     <property name="border">5</property>
                     <property name="flag">wxALL</property>
@@ -1483,6 +1566,94 @@
                         <event name="OnUpdateUI"></event>
                     </object>
                 </object>
+                <object class="sizeritem" expanded="1">
+                    <property name="border">5</property>
+                    <property name="flag">wxALL</property>
+                    <property name="proportion">0</property>
+                    <object class="wxCheckBox" expanded="1">
+                        <property name="BottomDockable">1</property>
+                        <property name="LeftDockable">1</property>
+                        <property name="RightDockable">1</property>
+                        <property name="TopDockable">1</property>
+                        <property name="aui_layer"></property>
+                        <property name="aui_name"></property>
+                        <property name="aui_position"></property>
+                        <property name="aui_row"></property>
+                        <property name="best_size"></property>
+                        <property name="bg"></property>
+                        <property name="caption"></property>
+                        <property name="caption_visible">1</property>
+                        <property name="center_pane">0</property>
+                        <property name="checked">0</property>
+                        <property name="close_button">1</property>
+                        <property name="context_help"></property>
+                        <property name="context_menu">1</property>
+                        <property name="default_pane">0</property>
+                        <property name="dock">Dock</property>
+                        <property name="dock_fixed">0</property>
+                        <property name="docking">Left</property>
+                        <property name="enabled">1</property>
+                        <property name="fg"></property>
+                        <property name="floatable">1</property>
+                        <property name="font"></property>
+                        <property name="gripper">0</property>
+                        <property name="hidden">0</property>
+                        <property name="id">wxID_ANY</property>
+                        <property name="label"></property>
+                        <property name="max_size"></property>
+                        <property name="maximize_button">0</property>
+                        <property name="maximum_size"></property>
+                        <property name="min_size"></property>
+                        <property name="minimize_button">0</property>
+                        <property name="minimum_size"></property>
+                        <property name="moveable">1</property>
+                        <property name="name">m_delete_vias</property>
+                        <property name="pane_border">1</property>
+                        <property name="pane_position"></property>
+                        <property name="pane_size"></property>
+                        <property name="permission">protected</property>
+                        <property name="pin_button">1</property>
+                        <property name="pos"></property>
+                        <property name="resize">Resizable</property>
+                        <property name="show">1</property>
+                        <property name="size"></property>
+                        <property name="style"></property>
+                        <property name="subclass"></property>
+                        <property name="toolbar_pane">0</property>
+                        <property name="tooltip"></property>
+                        <property name="validator_data_type"></property>
+                        <property name="validator_style">wxFILTER_NONE</property>
+                        <property name="validator_type">wxDefaultValidator</property>
+                        <property name="validator_variable"></property>
+                        <property name="window_extra_style"></property>
+                        <property name="window_name"></property>
+                        <property name="window_style"></property>
+                        <event name="OnChar"></event>
+                        <event name="OnCheckBox"></event>
+                        <event name="OnEnterWindow"></event>
+                        <event name="OnEraseBackground"></event>
+                        <event name="OnKeyDown"></event>
+                        <event name="OnKeyUp"></event>
+                        <event name="OnKillFocus"></event>
+                        <event name="OnLeaveWindow"></event>
+                        <event name="OnLeftDClick"></event>
+                        <event name="OnLeftDown"></event>
+                        <event name="OnLeftUp"></event>
+                        <event name="OnMiddleDClick"></event>
+                        <event name="OnMiddleDown"></event>
+                        <event name="OnMiddleUp"></event>
+                        <event name="OnMotion"></event>
+                        <event name="OnMouseEvents"></event>
+                        <event name="OnMouseWheel"></event>
+                        <event name="OnPaint"></event>
+                        <event name="OnRightDClick"></event>
+                        <event name="OnRightDown"></event>
+                        <event name="OnRightUp"></event>
+                        <event name="OnSetFocus"></event>
+                        <event name="OnSize"></event>
+                        <event name="OnUpdateUI"></event>
+                    </object>
+                </object
                 <object class="sizeritem" expanded="1">
                     <property name="border">5</property>
                     <property name="flag">wxALL</property>