diff --git a/meshroom/ui/qml/GraphEditor/GraphEditor.qml b/meshroom/ui/qml/GraphEditor/GraphEditor.qml
index 5a8ab1b3..69703777 100755
--- a/meshroom/ui/qml/GraphEditor/GraphEditor.qml
+++ b/meshroom/ui/qml/GraphEditor/GraphEditor.qml
@@ -21,6 +21,16 @@ Item {
     signal workspaceClicked()
     signal nodeDoubleClicked(var node)
 
+    // trigger initial fit() after initialization
+    // (ensure GraphEditor has its final size)
+    Component.onCompleted: firstFitTimer.start()
+
+    Timer {
+        id: firstFitTimer
+        running: false
+        interval: 10
+        onTriggered: fit()
+    }
 
     clip: true
 
@@ -49,6 +59,12 @@ Item {
         selectNode(nodes[0])
     }
 
+
+    Keys.onPressed: {
+        if(event.key === Qt.Key_F)
+            fit()
+    }
+
     MouseArea {
         id: mouseArea
         anchors.fill: parent
diff --git a/meshroom/ui/qml/main.qml b/meshroom/ui/qml/main.qml
index 8fd63df2..2a28c4cb 100755
--- a/meshroom/ui/qml/main.qml
+++ b/meshroom/ui/qml/main.qml
@@ -322,6 +322,8 @@ ApplicationWindow {
             // open CompatibilityManager after file loading if any issue is detected
             if(compatibilityManager.issueCount)
                 compatibilityManager.open()
+            // trigger fit to visualize all nodes
+            graphEditor.fit()
         }
 
         onInfo: createDialog(dialogsFactory.info, arguments[0])