diff --git a/js/SelectionViewModel.js b/js/SelectionViewModel.js
index 94d63e0..46f2026 100755
--- a/js/SelectionViewModel.js
+++ b/js/SelectionViewModel.js
@@ -51,6 +51,21 @@ function SelectionViewModel(svgViewModel, materialViewModel, selectionGroup) {
         return selectionGroup.selectAll("path");
     }
 
+    self.selectAll = function () {
+        self.clearSelection();
+
+        console.log("Select All triggered");
+
+        var paths = contentGroup.selectAll("path");
+
+        paths.forEach(function (elem) {
+            var snapElem = Snap(elem);
+            self.clickOnSvg(snapElem);
+        });
+
+        console.log("Final number of selected paths:", self.selNumSelected());
+    };
+    
     self.clearSelection = function () {
         selectionGroup.selectAll("path").remove();
         self.selNumSelected(0);
@@ -75,3 +90,5 @@ function SelectionViewModel(svgViewModel, materialViewModel, selectionGroup) {
         }
     }
 }
+
+
diff --git a/jscut.html b/jscut.html
index 621c49c..91b8804 100644
--- a/jscut.html
+++ b/jscut.html
@@ -504,13 +504,29 @@ <h3 class="panel-title">
                             <div class="form-horizontal">
                                 <table class="table">
                                     <tr>
-                                        <td><label for="inputSelMinNumSegments">Minimum Segments</label>
-                                        <td><input type="number" id="inputSelMinNumSegments" data-bind="value: selMinNumSegments" placeholder="Segments">
+                                        <td><label for="inputSelMinNumSegments">Minimum Segments</label></td>
+                                        <td><input type="number" id="inputSelMinNumSegments" data-bind="value: selMinNumSegments" placeholder="Segments"></td>
+                                    </tr>
                                     <tr>
-                                        <td><label for="inputSelMinSegmentLength">Minimum Segment Length (<span data-bind="text: selMinSegmentLength.units()"></span>)</label>
-                                        <td><input type="number" step="any" id="inputSelMinSegmentLength" data-bind="value: selMinSegmentLength" placeholder="Length">
+                                        <td>
+                                            <label for="inputSelMinSegmentLength">
+                                                Minimum Segment Length (<span data-bind="text: selMinSegmentLength.units()"></span>)
+                                            </label>
+                                        </td>
+                                        <td><input type="number" step="any" id="inputSelMinSegmentLength" data-bind="value: selMinSegmentLength" placeholder="Length"></td>
+                                    </tr>
                                 </table>
                             </div>
+
+                            <!-- Bouton Select All -->
+                            <div class="form-group">
+                                <div class="col-sm-12">
+                                    <button type="button" class="btn btn-default" data-bind="click: selectAll">
+                                        Select All
+                                    </button>
+                                </div>
+                            </div>
+
                         </div>
                     </div>
                 </div>