diff --git a/src/View/Geometry/MeshingDialog.py b/src/View/Geometry/MeshingDialog.py
index b5942dc553ae5d2adcf1330ac3077d3fd020997a..053028cb7de3dcf9a3ee327084949173ff137284 100644
--- a/src/View/Geometry/MeshingDialog.py
+++ b/src/View/Geometry/MeshingDialog.py
@@ -36,13 +36,15 @@ class MeshingDialog(PamhyrDialog):
     _pamhyr_ui = "MeshingOptions"
     _pamhyr_name = "Meshing"
 
-    def __init__(self, parent=None):
+    def __init__(self, reach, parent=None):
         super(MeshingDialog, self).__init__(
             title=self._pamhyr_name,
             options=[],
             parent=parent
         )
 
+        self._reach = reach
+
         self._init_default_values()
 
     def _init_default_values(self):
@@ -55,8 +57,10 @@ class MeshingDialog(PamhyrDialog):
             self._space_step
         )
 
-        self.set_check_box("checkBox_lplan", self._lplan)
-        self.set_check_box("checkBox_linear", self._linear)
+        if self._linear:
+            self.set_radio_button("radioButton_linear", True)
+        else:
+            self.set_radio_button("radioButton_spline", True)
 
     @property
     def space_step(self):
@@ -74,8 +78,7 @@ class MeshingDialog(PamhyrDialog):
         self._space_step = self.get_double_spin_box(
             "doubleSpinBox_space_step",
         )
-        self._lplan = self.get_check_box("checkBox_lplan")
-        self._linear = self.get_check_box("checkBox_linear")
+        self._linear = self.get_radio_button("radioButton_linear")
 
         super().accept()
 
diff --git a/src/View/Geometry/Window.py b/src/View/Geometry/Window.py
index 94a3b3c4d32eb80b8d85102ba30d08cc444e360e..1f450678cba9e8dd08abcd77dcb73cfdb22d82a1 100644
--- a/src/View/Geometry/Window.py
+++ b/src/View/Geometry/Window.py
@@ -261,7 +261,10 @@ class GeometryWindow(PamhyrWindow):
 
     def edit_meshing(self):
         try:
-            dlg = MeshingDialog(parent=self)
+            dlg = MeshingDialog(
+                reach=self._reach,
+                parent=self
+            )
             if dlg.exec():
                 data = {
                     "step": dlg.space_step,
diff --git a/src/View/ui/MeshingOptions.ui b/src/View/ui/MeshingOptions.ui
index 1ad0514b8c2c4aadd75ff1b56ab4b2b97a027b46..fd3d077d44c672c79d397e22639e3460a0abf2ff 100644
--- a/src/View/ui/MeshingOptions.ui
+++ b/src/View/ui/MeshingOptions.ui
@@ -21,7 +21,7 @@
        <item>
         <widget class="QLabel" name="label">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
          <property name="text">
           <string>First cross section</string>
@@ -31,7 +31,7 @@
        <item>
         <widget class="QComboBox" name="comboBox_begin_kp">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
         </widget>
        </item>
@@ -42,7 +42,7 @@
        <item>
         <widget class="QLabel" name="label_2">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
          <property name="text">
           <string>Last cross section</string>
@@ -52,7 +52,7 @@
        <item>
         <widget class="QComboBox" name="comboBox_end_kp">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
         </widget>
        </item>
@@ -67,7 +67,7 @@
        <item>
         <widget class="QLabel" name="label_5">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
          <property name="text">
           <string>First guide line</string>
@@ -77,7 +77,7 @@
        <item>
         <widget class="QComboBox" name="comboBox_begin_kp_2">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
         </widget>
        </item>
@@ -88,7 +88,7 @@
        <item>
         <widget class="QLabel" name="label_6">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
          <property name="text">
           <string>Last guide line</string>
@@ -98,7 +98,7 @@
        <item>
         <widget class="QComboBox" name="comboBox_end_kp_2">
          <property name="enabled">
-          <bool>false</bool>
+          <bool>true</bool>
          </property>
         </widget>
        </item>
@@ -138,17 +138,17 @@
      <item>
       <widget class="QLabel" name="label_4">
        <property name="enabled">
-        <bool>false</bool>
+        <bool>true</bool>
        </property>
        <property name="text">
-        <string>lm</string>
+        <string>Distance computation guild line</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QComboBox" name="comboBox_lm">
        <property name="enabled">
-        <bool>false</bool>
+        <bool>true</bool>
        </property>
       </widget>
      </item>
@@ -168,26 +168,40 @@
     </layout>
    </item>
    <item row="4" column="0">
-    <widget class="QCheckBox" name="checkBox_lplan">
-     <property name="enabled">
-      <bool>true</bool>
-     </property>
-     <property name="text">
-      <string>Lplan</string>
-     </property>
-    </widget>
+    <layout class="QHBoxLayout" name="horizontalLayout_9">
+     <item>
+      <widget class="QRadioButton" name="radioButton_spline">
+       <property name="text">
+        <string>Spline</string>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QRadioButton" name="radioButton_linear">
+       <property name="text">
+        <string>Linear</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
    </item>
    <item row="5" column="0">
-    <widget class="QCheckBox" name="checkBox_linear">
-     <property name="enabled">
-      <bool>true</bool>
-     </property>
-     <property name="text">
-      <string>Linear</string>
-     </property>
-    </widget>
-   </item>
-   <item row="6" column="0">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>