diff --git a/pcbnew/dialogs/dialog_export_2581.fbp b/pcbnew/dialogs/dialog_export_2581.fbp
index 9755843cb5..8ffcffb70d 100644
--- a/pcbnew/dialogs/dialog_export_2581.fbp
+++ b/pcbnew/dialogs/dialog_export_2581.fbp
@@ -50,7 +50,7 @@
       <property name="minimum_size"></property>
       <property name="name">DIALOG_EXPORT_2581_BASE</property>
       <property name="pos"></property>
-      <property name="size">531,358</property>
+      <property name="size">-1,-1</property>
       <property name="style">wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER</property>
       <property name="subclass">DIALOG_SHIM; dialog_shim.h</property>
       <property name="title">Export IPC-2581</property>
@@ -65,8 +65,8 @@
         <property name="orient">wxVERTICAL</property>
         <property name="permission">none</property>
         <object class="sizeritem" expanded="true">
-          <property name="border">15</property>
-          <property name="flag">wxBOTTOM|wxEXPAND|wxTOP</property>
+          <property name="border">10</property>
+          <property name="flag">wxEXPAND|wxALL</property>
           <property name="proportion">0</property>
           <object class="wxBoxSizer" expanded="true">
             <property name="minimum_size"></property>
@@ -75,7 +75,7 @@
             <property name="permission">protected</property>
             <object class="sizeritem" expanded="false">
               <property name="border">5</property>
-              <property name="flag">wxALIGN_CENTER_VERTICAL|wxRIGHT|wxLEFT</property>
+              <property name="flag">wxALIGN_CENTER_VERTICAL|wxRIGHT</property>
               <property name="proportion">0</property>
               <object class="wxStaticText" expanded="false">
                 <property name="BottomDockable">1</property>
@@ -201,8 +201,8 @@
               </object>
             </object>
             <object class="sizeritem" expanded="false">
-              <property name="border">5</property>
-              <property name="flag">wxALIGN_CENTER_VERTICAL|wxRIGHT</property>
+              <property name="border">10</property>
+              <property name="flag">wxALIGN_CENTER_VERTICAL</property>
               <property name="proportion">0</property>
               <object class="wxBitmapButton" expanded="false">
                 <property name="BottomDockable">1</property>
@@ -279,45 +279,165 @@
         </object>
         <object class="sizeritem" expanded="true">
           <property name="border">5</property>
-          <property name="flag">wxEXPAND</property>
+          <property name="flag">wxEXPAND|wxBOTTOM</property>
           <property name="proportion">0</property>
           <object class="wxBoxSizer" expanded="true">
             <property name="minimum_size"></property>
-            <property name="name">bSizer3</property>
+            <property name="name">bSizerMiddle</property>
             <property name="orient">wxHORIZONTAL</property>
             <property name="permission">none</property>
             <object class="sizeritem" expanded="true">
               <property name="border">10</property>
-              <property name="flag">wxEXPAND|wxLEFT|wxRIGHT|wxTOP</property>
-              <property name="proportion">0</property>
-              <object class="wxStaticBoxSizer" expanded="true">
-                <property name="id">wxID_ANY</property>
-                <property name="label">File Format</property>
+              <property name="flag">wxEXPAND|wxRIGHT|wxLEFT</property>
+              <property name="proportion">1</property>
+              <object class="wxBoxSizer" expanded="true">
                 <property name="minimum_size"></property>
-                <property name="name">sbSizer1</property>
+                <property name="name">bSizerLeftCol</property>
                 <property name="orient">wxVERTICAL</property>
-                <property name="parent">1</property>
                 <property name="permission">none</property>
+                <object class="sizeritem" expanded="true">
+                  <property name="border">8</property>
+                  <property name="flag">wxTOP|wxRIGHT|wxLEFT</property>
+                  <property name="proportion">0</property>
+                  <object class="wxStaticText" expanded="true">
+                    <property name="BottomDockable">1</property>
+                    <property name="LeftDockable">1</property>
+                    <property name="RightDockable">1</property>
+                    <property name="TopDockable">1</property>
+                    <property name="aui_layer">0</property>
+                    <property name="aui_name"></property>
+                    <property name="aui_position">0</property>
+                    <property name="aui_row">0</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="drag_accept_files">0</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">File Format</property>
+                    <property name="markup">0</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_fileFormatLabel</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">; ; forward_declare</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>
+                  </object>
+                </object>
                 <object class="sizeritem" expanded="true">
                   <property name="border">5</property>
-                  <property name="flag">wxEXPAND|wxALL</property>
-                  <property name="proportion">3</property>
-                  <object class="wxFlexGridSizer" expanded="true">
-                    <property name="cols">2</property>
+                  <property name="flag">wxEXPAND|wxBOTTOM</property>
+                  <property name="proportion">0</property>
+                  <object class="wxStaticLine" expanded="true">
+                    <property name="BottomDockable">1</property>
+                    <property name="LeftDockable">1</property>
+                    <property name="RightDockable">1</property>
+                    <property name="TopDockable">1</property>
+                    <property name="aui_layer">0</property>
+                    <property name="aui_name"></property>
+                    <property name="aui_position">0</property>
+                    <property name="aui_row">0</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="drag_accept_files">0</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="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_staticline1</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">wxLI_HORIZONTAL</property>
+                    <property name="subclass">; ; forward_declare</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>
+                  </object>
+                </object>
+                <object class="sizeritem" expanded="true">
+                  <property name="border">5</property>
+                  <property name="flag">wxEXPAND|wxTOP|wxRIGHT</property>
+                  <property name="proportion">1</property>
+                  <object class="wxGridBagSizer" expanded="true">
+                    <property name="empty_cell_size"></property>
                     <property name="flexible_direction">wxBOTH</property>
                     <property name="growablecols">1</property>
                     <property name="growablerows"></property>
                     <property name="hgap">5</property>
                     <property name="minimum_size"></property>
-                    <property name="name">fgSizer</property>
+                    <property name="name">gbSizer1</property>
                     <property name="non_flexible_grow_mode">wxFLEX_GROWMODE_SPECIFIED</property>
                     <property name="permission">none</property>
-                    <property name="rows">0</property>
                     <property name="vgap">5</property>
-                    <object class="sizeritem" expanded="false">
+                    <object class="gbsizeritem" expanded="true">
                       <property name="border">5</property>
-                      <property name="flag">wxALIGN_CENTER_VERTICAL</property>
-                      <property name="proportion">0</property>
+                      <property name="colspan">1</property>
+                      <property name="column">0</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxRIGHT</property>
+                      <property name="row">0</property>
+                      <property name="rowspan">1</property>
                       <object class="wxStaticText" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
@@ -376,10 +496,13 @@
                         <property name="wrap">-1</property>
                       </object>
                     </object>
-                    <object class="sizeritem" expanded="false">
-                      <property name="border">5</property>
-                      <property name="flag">wxEXPAND</property>
-                      <property name="proportion">0</property>
+                    <object class="gbsizeritem" expanded="true">
+                      <property name="border">10</property>
+                      <property name="colspan">1</property>
+                      <property name="column">1</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT</property>
+                      <property name="row">0</property>
+                      <property name="rowspan">1</property>
                       <object class="wxChoice" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
@@ -441,10 +564,13 @@
                         <property name="window_style"></property>
                       </object>
                     </object>
-                    <object class="sizeritem" expanded="false">
-                      <property name="border">5</property>
-                      <property name="flag">wxALIGN_CENTER_VERTICAL</property>
-                      <property name="proportion">0</property>
+                    <object class="gbsizeritem" expanded="true">
+                      <property name="border">15</property>
+                      <property name="colspan">1</property>
+                      <property name="column">0</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxRIGHT</property>
+                      <property name="row">1</property>
+                      <property name="rowspan">1</property>
                       <object class="wxStaticText" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
@@ -503,10 +629,13 @@
                         <property name="wrap">-1</property>
                       </object>
                     </object>
-                    <object class="sizeritem" expanded="false">
-                      <property name="border">5</property>
-                      <property name="flag">wxEXPAND</property>
-                      <property name="proportion">0</property>
+                    <object class="gbsizeritem" expanded="true">
+                      <property name="border">10</property>
+                      <property name="colspan">1</property>
+                      <property name="column">1</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT</property>
+                      <property name="row">1</property>
+                      <property name="rowspan">1</property>
                       <object class="wxSpinCtrl" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
@@ -566,10 +695,13 @@
                         <property name="window_style"></property>
                       </object>
                     </object>
-                    <object class="sizeritem" expanded="false">
+                    <object class="gbsizeritem" expanded="true">
                       <property name="border">5</property>
-                      <property name="flag">wxALIGN_CENTER_VERTICAL</property>
-                      <property name="proportion">0</property>
+                      <property name="colspan">1</property>
+                      <property name="column">0</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxRIGHT</property>
+                      <property name="row">2</property>
+                      <property name="rowspan">1</property>
                       <object class="wxStaticText" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
@@ -628,10 +760,13 @@
                         <property name="wrap">-1</property>
                       </object>
                     </object>
-                    <object class="sizeritem" expanded="false">
-                      <property name="border">5</property>
-                      <property name="flag">wxEXPAND</property>
-                      <property name="proportion">0</property>
+                    <object class="gbsizeritem" expanded="true">
+                      <property name="border">10</property>
+                      <property name="colspan">1</property>
+                      <property name="column">1</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT</property>
+                      <property name="row">2</property>
+                      <property name="rowspan">1</property>
                       <object class="wxChoice" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
@@ -693,10 +828,13 @@
                         <property name="window_style"></property>
                       </object>
                     </object>
-                    <object class="sizeritem" expanded="false">
+                    <object class="gbsizeritem" expanded="true">
                       <property name="border">5</property>
-                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND|wxTOP</property>
-                      <property name="proportion">0</property>
+                      <property name="colspan">2</property>
+                      <property name="column">0</property>
+                      <property name="flag">wxTOP</property>
+                      <property name="row">3</property>
+                      <property name="rowspan">1</property>
                       <object class="wxCheckBox" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
@@ -763,23 +901,151 @@
                 </object>
               </object>
             </object>
+            <object class="sizeritem" expanded="true">
+              <property name="border">5</property>
+              <property name="flag">wxEXPAND</property>
+              <property name="proportion">0</property>
+              <object class="spacer" expanded="true">
+                <property name="height">0</property>
+                <property name="permission">protected</property>
+                <property name="width">10</property>
+              </object>
+            </object>
             <object class="sizeritem" expanded="true">
               <property name="border">10</property>
-              <property name="flag">wxEXPAND|wxLEFT|wxRIGHT|wxTOP</property>
+              <property name="flag">wxEXPAND|wxRIGHT|wxLEFT</property>
               <property name="proportion">1</property>
-              <object class="wxStaticBoxSizer" expanded="true">
-                <property name="id">wxID_ANY</property>
-                <property name="label">BOM Columns</property>
+              <object class="wxBoxSizer" expanded="true">
                 <property name="minimum_size"></property>
-                <property name="name">sbSizer2</property>
+                <property name="name">bSizerRightCol</property>
                 <property name="orient">wxVERTICAL</property>
-                <property name="parent">1</property>
                 <property name="permission">none</property>
                 <object class="sizeritem" expanded="true">
+                  <property name="border">8</property>
+                  <property name="flag">wxTOP|wxRIGHT|wxLEFT</property>
+                  <property name="proportion">0</property>
+                  <object class="wxStaticText" expanded="true">
+                    <property name="BottomDockable">1</property>
+                    <property name="LeftDockable">1</property>
+                    <property name="RightDockable">1</property>
+                    <property name="TopDockable">1</property>
+                    <property name="aui_layer">0</property>
+                    <property name="aui_name"></property>
+                    <property name="aui_position">0</property>
+                    <property name="aui_row">0</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="drag_accept_files">0</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">BOM Columns</property>
+                    <property name="markup">0</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_columnsLabel</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">; ; forward_declare</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>
+                  </object>
+                </object>
+                <object class="sizeritem" expanded="true">
+                  <property name="border">5</property>
+                  <property name="flag">wxEXPAND|wxBOTTOM</property>
+                  <property name="proportion">0</property>
+                  <object class="wxStaticLine" expanded="true">
+                    <property name="BottomDockable">1</property>
+                    <property name="LeftDockable">1</property>
+                    <property name="RightDockable">1</property>
+                    <property name="TopDockable">1</property>
+                    <property name="aui_layer">0</property>
+                    <property name="aui_name"></property>
+                    <property name="aui_position">0</property>
+                    <property name="aui_row">0</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="drag_accept_files">0</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="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_staticline2</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">wxLI_HORIZONTAL</property>
+                    <property name="subclass">; ; forward_declare</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>
+                  </object>
+                </object>
+                <object class="sizeritem" expanded="false">
                   <property name="border">5</property>
                   <property name="flag">wxALL|wxEXPAND</property>
                   <property name="proportion">1</property>
-                  <object class="wxFlexGridSizer" expanded="true">
+                  <object class="wxFlexGridSizer" expanded="false">
                     <property name="cols">2</property>
                     <property name="flexible_direction">wxBOTH</property>
                     <property name="growablecols">1</property>
@@ -855,7 +1121,7 @@
                     </object>
                     <object class="sizeritem" expanded="false">
                       <property name="border">5</property>
-                      <property name="flag">wxEXPAND</property>
+                      <property name="flag">wxEXPAND|wxRIGHT</property>
                       <property name="proportion">0</property>
                       <object class="wxChoice" expanded="false">
                         <property name="BottomDockable">1</property>
@@ -982,7 +1248,7 @@
                     </object>
                     <object class="sizeritem" expanded="false">
                       <property name="border">5</property>
-                      <property name="flag">wxEXPAND</property>
+                      <property name="flag">wxEXPAND|wxRIGHT</property>
                       <property name="proportion">0</property>
                       <object class="wxChoice" expanded="false">
                         <property name="BottomDockable">1</property>
@@ -1110,7 +1376,7 @@
                     </object>
                     <object class="sizeritem" expanded="false">
                       <property name="border">5</property>
-                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT</property>
                       <property name="proportion">0</property>
                       <object class="wxChoice" expanded="false">
                         <property name="BottomDockable">1</property>
@@ -1237,7 +1503,7 @@
                     </object>
                     <object class="sizeritem" expanded="false">
                       <property name="border">5</property>
-                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT</property>
                       <property name="proportion">0</property>
                       <object class="wxChoice" expanded="false">
                         <property name="BottomDockable">1</property>
@@ -1363,11 +1629,11 @@
                         <property name="wrap">-1</property>
                       </object>
                     </object>
-                    <object class="sizeritem" expanded="true">
+                    <object class="sizeritem" expanded="false">
                       <property name="border">5</property>
-                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND</property>
+                      <property name="flag">wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT</property>
                       <property name="proportion">0</property>
-                      <object class="wxTextCtrl" expanded="true">
+                      <object class="wxTextCtrl" expanded="false">
                         <property name="BottomDockable">1</property>
                         <property name="LeftDockable">1</property>
                         <property name="RightDockable">1</property>
@@ -1434,16 +1700,6 @@
             </object>
           </object>
         </object>
-        <object class="sizeritem" expanded="true">
-          <property name="border">5</property>
-          <property name="flag">wxEXPAND</property>
-          <property name="proportion">1</property>
-          <object class="spacer" expanded="true">
-            <property name="height">0</property>
-            <property name="permission">protected</property>
-            <property name="width">0</property>
-          </object>
-        </object>
         <object class="sizeritem" expanded="true">
           <property name="border">5</property>
           <property name="flag">wxALL|wxEXPAND</property>
diff --git a/pcbnew/dialogs/dialog_export_2581_base.cpp b/pcbnew/dialogs/dialog_export_2581_base.cpp
index 1044ae49e8..4ac1f1286c 100644
--- a/pcbnew/dialogs/dialog_export_2581_base.cpp
+++ b/pcbnew/dialogs/dialog_export_2581_base.cpp
@@ -22,7 +22,7 @@ DIALOG_EXPORT_2581_BASE::DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID i
 
 	m_lblBrdFile = new wxStaticText( this, wxID_ANY, _("File:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_lblBrdFile->Wrap( -1 );
-	bSizerTop->Add( m_lblBrdFile, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT|wxLEFT, 5 );
+	bSizerTop->Add( m_lblBrdFile, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 5 );
 
 	m_outputFileName = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0 );
 	m_outputFileName->SetToolTip( _("Enter a filename if you do not want to use default file names\nCan be used only when printing the current sheet") );
@@ -31,67 +31,85 @@ DIALOG_EXPORT_2581_BASE::DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID i
 	bSizerTop->Add( m_outputFileName, 1, wxALIGN_CENTER_VERTICAL, 5 );
 
 	m_browseButton = new STD_BITMAP_BUTTON( this, wxID_ANY, wxNullBitmap, wxDefaultPosition, wxSize( -1,-1 ), wxBU_AUTODRAW|0 );
-	bSizerTop->Add( m_browseButton, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 5 );
+	bSizerTop->Add( m_browseButton, 0, wxALIGN_CENTER_VERTICAL, 10 );
 
 
-	bMainSizer->Add( bSizerTop, 0, wxBOTTOM|wxEXPAND|wxTOP, 15 );
+	bMainSizer->Add( bSizerTop, 0, wxEXPAND|wxALL, 10 );
 
-	wxBoxSizer* bSizer3;
-	bSizer3 = new wxBoxSizer( wxHORIZONTAL );
+	wxBoxSizer* bSizerMiddle;
+	bSizerMiddle = new wxBoxSizer( wxHORIZONTAL );
 
-	wxStaticBoxSizer* sbSizer1;
-	sbSizer1 = new wxStaticBoxSizer( new wxStaticBox( this, wxID_ANY, _("File Format") ), wxVERTICAL );
+	wxBoxSizer* bSizerLeftCol;
+	bSizerLeftCol = new wxBoxSizer( wxVERTICAL );
 
-	wxFlexGridSizer* fgSizer;
-	fgSizer = new wxFlexGridSizer( 0, 2, 5, 5 );
-	fgSizer->AddGrowableCol( 1 );
-	fgSizer->SetFlexibleDirection( wxBOTH );
-	fgSizer->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
+	m_fileFormatLabel = new wxStaticText( this, wxID_ANY, _("File Format"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_fileFormatLabel->Wrap( -1 );
+	bSizerLeftCol->Add( m_fileFormatLabel, 0, wxTOP|wxRIGHT|wxLEFT, 8 );
 
-	m_lblUnits = new wxStaticText( sbSizer1->GetStaticBox(), wxID_ANY, _("Units:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_staticline1 = new wxStaticLine( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLI_HORIZONTAL );
+	bSizerLeftCol->Add( m_staticline1, 0, wxEXPAND|wxBOTTOM, 5 );
+
+	wxGridBagSizer* gbSizer1;
+	gbSizer1 = new wxGridBagSizer( 5, 5 );
+	gbSizer1->SetFlexibleDirection( wxBOTH );
+	gbSizer1->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
+
+	m_lblUnits = new wxStaticText( this, wxID_ANY, _("Units:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_lblUnits->Wrap( -1 );
-	fgSizer->Add( m_lblUnits, 0, wxALIGN_CENTER_VERTICAL, 5 );
+	gbSizer1->Add( m_lblUnits, wxGBPosition( 0, 0 ), wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL|wxRIGHT, 5 );
 
 	wxString m_choiceUnitsChoices[] = { _("Millimeters"), _("Inches") };
 	int m_choiceUnitsNChoices = sizeof( m_choiceUnitsChoices ) / sizeof( wxString );
-	m_choiceUnits = new wxChoice( sbSizer1->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceUnitsNChoices, m_choiceUnitsChoices, 0 );
+	m_choiceUnits = new wxChoice( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceUnitsNChoices, m_choiceUnitsChoices, 0 );
 	m_choiceUnits->SetSelection( 0 );
-	fgSizer->Add( m_choiceUnits, 0, wxEXPAND, 5 );
+	gbSizer1->Add( m_choiceUnits, wxGBPosition( 0, 1 ), wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT, 10 );
 
-	m_lblPrecision = new wxStaticText( sbSizer1->GetStaticBox(), wxID_ANY, _("Precision:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_lblPrecision = new wxStaticText( this, wxID_ANY, _("Precision:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_lblPrecision->Wrap( -1 );
 	m_lblPrecision->SetToolTip( _("The number of values following the decimal separator") );
 
-	fgSizer->Add( m_lblPrecision, 0, wxALIGN_CENTER_VERTICAL, 5 );
+	gbSizer1->Add( m_lblPrecision, wxGBPosition( 1, 0 ), wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL|wxRIGHT, 15 );
 
-	m_precision = new wxSpinCtrl( sbSizer1->GetStaticBox(), wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS, 4, 10, 6 );
+	m_precision = new wxSpinCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS, 4, 10, 6 );
 	m_precision->SetToolTip( _("The number of values following the decimal separator") );
 
-	fgSizer->Add( m_precision, 0, wxEXPAND, 5 );
+	gbSizer1->Add( m_precision, wxGBPosition( 1, 1 ), wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT, 10 );
 
-	m_lblVersion = new wxStaticText( sbSizer1->GetStaticBox(), wxID_ANY, _("Version:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_lblVersion = new wxStaticText( this, wxID_ANY, _("Version:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_lblVersion->Wrap( -1 );
-	fgSizer->Add( m_lblVersion, 0, wxALIGN_CENTER_VERTICAL, 5 );
+	gbSizer1->Add( m_lblVersion, wxGBPosition( 2, 0 ), wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL|wxRIGHT, 5 );
 
 	wxString m_versionChoiceChoices[] = { _("B"), _("C") };
 	int m_versionChoiceNChoices = sizeof( m_versionChoiceChoices ) / sizeof( wxString );
-	m_versionChoice = new wxChoice( sbSizer1->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_versionChoiceNChoices, m_versionChoiceChoices, 0 );
+	m_versionChoice = new wxChoice( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, m_versionChoiceNChoices, m_versionChoiceChoices, 0 );
 	m_versionChoice->SetSelection( 1 );
-	fgSizer->Add( m_versionChoice, 0, wxEXPAND, 5 );
+	gbSizer1->Add( m_versionChoice, wxGBPosition( 2, 1 ), wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT, 10 );
 
-	m_cbCompress = new wxCheckBox( sbSizer1->GetStaticBox(), wxID_ANY, _("Compress output"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_cbCompress = new wxCheckBox( this, wxID_ANY, _("Compress output"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_cbCompress->SetToolTip( _("Compress output into 'zip' file") );
 
-	fgSizer->Add( m_cbCompress, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxTOP, 5 );
+	gbSizer1->Add( m_cbCompress, wxGBPosition( 3, 0 ), wxGBSpan( 1, 2 ), wxTOP, 5 );
 
 
-	sbSizer1->Add( fgSizer, 3, wxEXPAND|wxALL, 5 );
+	gbSizer1->AddGrowableCol( 1 );
+
+	bSizerLeftCol->Add( gbSizer1, 1, wxEXPAND|wxTOP|wxRIGHT, 5 );
 
 
-	bSizer3->Add( sbSizer1, 0, wxEXPAND|wxLEFT|wxRIGHT|wxTOP, 10 );
+	bSizerMiddle->Add( bSizerLeftCol, 1, wxEXPAND|wxRIGHT|wxLEFT, 10 );
 
-	wxStaticBoxSizer* sbSizer2;
-	sbSizer2 = new wxStaticBoxSizer( new wxStaticBox( this, wxID_ANY, _("BOM Columns") ), wxVERTICAL );
+
+	bSizerMiddle->Add( 10, 0, 0, wxEXPAND, 5 );
+
+	wxBoxSizer* bSizerRightCol;
+	bSizerRightCol = new wxBoxSizer( wxVERTICAL );
+
+	m_columnsLabel = new wxStaticText( this, wxID_ANY, _("BOM Columns"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_columnsLabel->Wrap( -1 );
+	bSizerRightCol->Add( m_columnsLabel, 0, wxTOP|wxRIGHT|wxLEFT, 8 );
+
+	m_staticline2 = new wxStaticLine( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLI_HORIZONTAL );
+	bSizerRightCol->Add( m_staticline2, 0, wxEXPAND|wxBOTTOM, 5 );
 
 	wxFlexGridSizer* fgSizer4;
 	fgSizer4 = new wxFlexGridSizer( 0, 2, 5, 5 );
@@ -99,7 +117,7 @@ DIALOG_EXPORT_2581_BASE::DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID i
 	fgSizer4->SetFlexibleDirection( wxBOTH );
 	fgSizer4->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
 
-	m_lblOEM = new wxStaticText( sbSizer2->GetStaticBox(), wxID_ANY, _("Internal ID:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_lblOEM = new wxStaticText( this, wxID_ANY, _("Internal ID:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_lblOEM->Wrap( -1 );
 	m_lblOEM->SetToolTip( _("Part ID number used internally during design.\nThis number must be unique to each part.") );
 
@@ -107,13 +125,13 @@ DIALOG_EXPORT_2581_BASE::DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID i
 
 	wxString m_oemRefChoices[] = { _("Generate Unique") };
 	int m_oemRefNChoices = sizeof( m_oemRefChoices ) / sizeof( wxString );
-	m_oemRef = new wxChoice( sbSizer2->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_oemRefNChoices, m_oemRefChoices, 0 );
+	m_oemRef = new wxChoice( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, m_oemRefNChoices, m_oemRefChoices, 0 );
 	m_oemRef->SetSelection( 0 );
 	m_oemRef->SetToolTip( _("Part ID number used internally during design.\nThis number must be unique to each part.") );
 
-	fgSizer4->Add( m_oemRef, 0, wxEXPAND, 5 );
+	fgSizer4->Add( m_oemRef, 0, wxEXPAND|wxRIGHT, 5 );
 
-	m_staticText6 = new wxStaticText( sbSizer2->GetStaticBox(), wxID_ANY, _("Manufacturer P/N:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_staticText6 = new wxStaticText( this, wxID_ANY, _("Manufacturer P/N:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_staticText6->Wrap( -1 );
 	m_staticText6->SetToolTip( _("Column containing the manufacturer part number") );
 
@@ -121,54 +139,51 @@ DIALOG_EXPORT_2581_BASE::DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID i
 
 	wxString m_choiceMPNChoices[] = { _("Omit") };
 	int m_choiceMPNNChoices = sizeof( m_choiceMPNChoices ) / sizeof( wxString );
-	m_choiceMPN = new wxChoice( sbSizer2->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceMPNNChoices, m_choiceMPNChoices, 0 );
+	m_choiceMPN = new wxChoice( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceMPNNChoices, m_choiceMPNChoices, 0 );
 	m_choiceMPN->SetSelection( 0 );
 	m_choiceMPN->SetToolTip( _("Column containing the manufacturer part number") );
 
-	fgSizer4->Add( m_choiceMPN, 0, wxEXPAND, 5 );
+	fgSizer4->Add( m_choiceMPN, 0, wxEXPAND|wxRIGHT, 5 );
 
-	m_staticText7 = new wxStaticText( sbSizer2->GetStaticBox(), wxID_ANY, _("Manufacturer:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_staticText7 = new wxStaticText( this, wxID_ANY, _("Manufacturer:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_staticText7->Wrap( -1 );
 	fgSizer4->Add( m_staticText7, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND, 5 );
 
 	wxString m_choiceMfgChoices[] = { _("N/A") };
 	int m_choiceMfgNChoices = sizeof( m_choiceMfgChoices ) / sizeof( wxString );
-	m_choiceMfg = new wxChoice( sbSizer2->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceMfgNChoices, m_choiceMfgChoices, 0 );
+	m_choiceMfg = new wxChoice( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceMfgNChoices, m_choiceMfgChoices, 0 );
 	m_choiceMfg->SetSelection( 0 );
 	m_choiceMfg->Enable( false );
 
-	fgSizer4->Add( m_choiceMfg, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND, 5 );
+	fgSizer4->Add( m_choiceMfg, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT, 5 );
 
-	m_staticText8 = new wxStaticText( sbSizer2->GetStaticBox(), wxID_ANY, _("Distributor P/N:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_staticText8 = new wxStaticText( this, wxID_ANY, _("Distributor P/N:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_staticText8->Wrap( -1 );
 	fgSizer4->Add( m_staticText8, 0, wxALIGN_CENTER_VERTICAL, 5 );
 
 	wxString m_choiceDistPNChoices[] = { _("Omit") };
 	int m_choiceDistPNNChoices = sizeof( m_choiceDistPNChoices ) / sizeof( wxString );
-	m_choiceDistPN = new wxChoice( sbSizer2->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceDistPNNChoices, m_choiceDistPNChoices, 0 );
+	m_choiceDistPN = new wxChoice( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceDistPNNChoices, m_choiceDistPNChoices, 0 );
 	m_choiceDistPN->SetSelection( 0 );
 	m_choiceDistPN->SetToolTip( _("Column containing the distributor part number") );
 
-	fgSizer4->Add( m_choiceDistPN, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND, 5 );
+	fgSizer4->Add( m_choiceDistPN, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT, 5 );
 
-	m_staticText9 = new wxStaticText( sbSizer2->GetStaticBox(), wxID_ANY, _("Distributor:"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_staticText9 = new wxStaticText( this, wxID_ANY, _("Distributor:"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_staticText9->Wrap( -1 );
 	fgSizer4->Add( m_staticText9, 0, wxALIGN_CENTER_VERTICAL, 5 );
 
-	m_textDistributor = new wxTextCtrl( sbSizer2->GetStaticBox(), wxID_ANY, _("N/A"), wxDefaultPosition, wxSize( -1,-1 ), 0 );
-	fgSizer4->Add( m_textDistributor, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND, 5 );
+	m_textDistributor = new wxTextCtrl( this, wxID_ANY, _("N/A"), wxDefaultPosition, wxSize( -1,-1 ), 0 );
+	fgSizer4->Add( m_textDistributor, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT, 5 );
 
 
-	sbSizer2->Add( fgSizer4, 1, wxALL|wxEXPAND, 5 );
+	bSizerRightCol->Add( fgSizer4, 1, wxALL|wxEXPAND, 5 );
 
 
-	bSizer3->Add( sbSizer2, 1, wxEXPAND|wxLEFT|wxRIGHT|wxTOP, 10 );
+	bSizerMiddle->Add( bSizerRightCol, 1, wxEXPAND|wxRIGHT|wxLEFT, 10 );
 
 
-	bMainSizer->Add( bSizer3, 0, wxEXPAND, 5 );
-
-
-	bMainSizer->Add( 0, 0, 1, wxEXPAND, 5 );
+	bMainSizer->Add( bSizerMiddle, 0, wxEXPAND|wxBOTTOM, 5 );
 
 	m_stdButtons = new wxStdDialogButtonSizer();
 	m_stdButtonsOK = new wxButton( this, wxID_OK );
@@ -182,6 +197,7 @@ DIALOG_EXPORT_2581_BASE::DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID i
 
 	this->SetSizer( bMainSizer );
 	this->Layout();
+	bMainSizer->Fit( this );
 
 	this->Centre( wxBOTH );
 
diff --git a/pcbnew/dialogs/dialog_export_2581_base.h b/pcbnew/dialogs/dialog_export_2581_base.h
index 518c6ccf47..1cfab31865 100644
--- a/pcbnew/dialogs/dialog_export_2581_base.h
+++ b/pcbnew/dialogs/dialog_export_2581_base.h
@@ -26,10 +26,11 @@ class STD_BITMAP_BUTTON;
 #include <wx/icon.h>
 #include <wx/button.h>
 #include <wx/sizer.h>
+#include <wx/statline.h>
 #include <wx/choice.h>
 #include <wx/spinctrl.h>
 #include <wx/checkbox.h>
-#include <wx/statbox.h>
+#include <wx/gbsizer.h>
 #include <wx/dialog.h>
 
 ///////////////////////////////////////////////////////////////////////////
@@ -46,6 +47,8 @@ class DIALOG_EXPORT_2581_BASE : public DIALOG_SHIM
 		wxStaticText* m_lblBrdFile;
 		wxTextCtrl* m_outputFileName;
 		STD_BITMAP_BUTTON* m_browseButton;
+		wxStaticText* m_fileFormatLabel;
+		wxStaticLine* m_staticline1;
 		wxStaticText* m_lblUnits;
 		wxChoice* m_choiceUnits;
 		wxStaticText* m_lblPrecision;
@@ -53,6 +56,8 @@ class DIALOG_EXPORT_2581_BASE : public DIALOG_SHIM
 		wxStaticText* m_lblVersion;
 		wxChoice* m_versionChoice;
 		wxCheckBox* m_cbCompress;
+		wxStaticText* m_columnsLabel;
+		wxStaticLine* m_staticline2;
 		wxStaticText* m_lblOEM;
 		wxChoice* m_oemRef;
 		wxStaticText* m_staticText6;
@@ -77,7 +82,7 @@ class DIALOG_EXPORT_2581_BASE : public DIALOG_SHIM
 
 	public:
 
-		DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("Export IPC-2581"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 531,358 ), long style = wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER );
+		DIALOG_EXPORT_2581_BASE( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("Export IPC-2581"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( -1,-1 ), long style = wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER );
 
 		~DIALOG_EXPORT_2581_BASE();