diff --git a/meshroom/ui/qml/Viewer/Viewer2D.qml b/meshroom/ui/qml/Viewer/Viewer2D.qml
index 2eaf720ce4..44341a7930 100644
--- a/meshroom/ui/qml/Viewer/Viewer2D.qml
+++ b/meshroom/ui/qml/Viewer/Viewer2D.qml
@@ -28,6 +28,9 @@ FocusScope {
     property bool enable8bitViewer: enable8bitViewerAction.checked
     property bool enableSequencePlayer: enableSequencePlayerAction.checked
 
+    readonly property alias imgContainer: imgContainer
+    readonly property alias imgLayout: imgLayout
+
     QtObject {
         id: m
         property variant viewpointMetadata: {
diff --git a/meshroom/ui/qml/Viewer3D/Inspector3D.qml b/meshroom/ui/qml/Viewer3D/Inspector3D.qml
index 6674946f35..7455461034 100644
--- a/meshroom/ui/qml/Viewer3D/Inspector3D.qml
+++ b/meshroom/ui/qml/Viewer3D/Inspector3D.qml
@@ -496,6 +496,22 @@ FloatingPane {
                                     }
                                 }
 
+                                // Observations visibility (if Sfm node)
+                                MaterialToolButton {
+                                    visible: model.hasObservations
+                                    enabled: model.visible
+                                    Layout.alignment: Qt.AlignTop
+                                    Layout.fillHeight: true
+                                    text: MaterialIcons.compare_arrows
+                                    font.pointSize: 10
+                                    ToolTip.text: model.displayObservations ? "Hide observations" : "Show observations"
+                                    flat: true
+                                    opacity: model.visible ? (model.displayObservations ? 1.0 : 0.6) : 0.6
+                                    onClicked: {
+                                        model.displayObservations = !model.displayObservations
+                                    }
+                                }
+
                                 // Media label and info
                                 Item {
                                     implicitHeight: childrenRect.height
diff --git a/meshroom/ui/qml/Viewer3D/MediaLibrary.qml b/meshroom/ui/qml/Viewer3D/MediaLibrary.qml
index aa60488d08..98681c753a 100644
--- a/meshroom/ui/qml/Viewer3D/MediaLibrary.qml
+++ b/meshroom/ui/qml/Viewer3D/MediaLibrary.qml
@@ -21,6 +21,8 @@ Entity {
     property Layer frontLayerComponent
     property var window
 
+    property var viewer2DInfo: null
+
     /// Camera to consider for positioning
     property Camera camera: null
 
@@ -50,6 +52,8 @@ Entity {
             "displayBoundingBox": true, // for Meshing node only
             "hasTransform": false, // for SfMTransform node only
             "displayTransform": true, // for SfMTransform node only
+            "hasObservations": false, // for nodes with Sfm data only
+            "displayObservations": false, // for nodes with Sfm data only
             "section": "",
             "attribute": null,
             "entity": null,
@@ -183,6 +187,9 @@ Entity {
             onHasTransformChanged: model.hasTransform = hasTransform
             property bool displayTransform: model.displayTransform
 
+            // Specific properties to nodes with Sfm data (declared and initialized for every Entity anyway)
+            property bool hasObservations: nodeType === "SfMFilter" || nodeType === "StructureFromMotion"
+            onHasObservationsChanged: model.hasObservations = hasObservations
 
             // Create the medias
             MediaLoader {
@@ -227,6 +234,8 @@ Entity {
                 camera: root.camera
                 renderMode: root.renderMode
                 enabled: visible
+                viewer2DInfo: root.viewer2DInfo
+                displayObservations: model.displayObservations
 
                 // QObject.destroyed signal is not accessible
                 // Use the object as NodeInstantiator model to be notified of its deletion
diff --git a/meshroom/ui/qml/Viewer3D/MediaLoader.qml b/meshroom/ui/qml/Viewer3D/MediaLoader.qml
index a43865592e..27eec0c448 100644
--- a/meshroom/ui/qml/Viewer3D/MediaLoader.qml
+++ b/meshroom/ui/qml/Viewer3D/MediaLoader.qml
@@ -20,6 +20,9 @@ import Utils 1.0
     property var object: null
     property int renderMode
 
+    property var viewer2DInfo: null
+    property bool displayObservations: false
+
     /// Scene's current camera
     property Camera camera: null
 
@@ -99,6 +102,9 @@ import Utils 1.0
                                                'source': source,
                                                'pointSize': Qt.binding(function() { return 0.01 * Viewer3DSettings.pointSize }),
                                                'locatorScale': Qt.binding(function() { return Viewer3DSettings.cameraScale }),
+                                               'viewId': Qt.binding(function() { return _reconstruction.selectedViewId }),
+                                               'viewer2DInfo': Qt.binding(function() {return root.viewer2DInfo}),
+                                               'displayObservations': Qt.binding(function() {return root.displayObservations}),
                                                'cameraPickingEnabled': Qt.binding(function() { return root.enabled }),
                                                'resectionId': Qt.binding(function() { return Viewer3DSettings.resectionId }),
                                                'displayResections': Qt.binding(function() { return Viewer3DSettings.displayResectionIds })
diff --git a/meshroom/ui/qml/Viewer3D/Viewer3D.qml b/meshroom/ui/qml/Viewer3D/Viewer3D.qml
index d389ae8a1d..826e323296 100644
--- a/meshroom/ui/qml/Viewer3D/Viewer3D.qml
+++ b/meshroom/ui/qml/Viewer3D/Viewer3D.qml
@@ -29,6 +29,8 @@ FocusScope {
     readonly property var viewpoint: _reconstruction ? _reconstruction.selectedViewpoint : null
     readonly property bool doSyncViewpointCamera: Viewer3DSettings.syncViewpointCamera && (viewpoint && viewpoint.isReconstructed)
 
+    property alias viewer2DInfo: mediaLibrary.viewer2DInfo
+
     // functions
     function resetCameraPosition() {
         mainCamera.position = defaultCamPosition
diff --git a/meshroom/ui/qml/WorkspaceView.qml b/meshroom/ui/qml/WorkspaceView.qml
index f772ed5258..b5c1fb0615 100644
--- a/meshroom/ui/qml/WorkspaceView.qml
+++ b/meshroom/ui/qml/WorkspaceView.qml
@@ -206,6 +206,14 @@ Item {
                     Viewer3D {
                         id: c_viewer3D
 
+                        viewer2DInfo: {
+                            "x": viewer2D.imgContainer.x,
+                            "y": viewer2D.imgContainer.y,
+                            "width": viewer2D.imgLayout.width,
+                            "height": viewer2D.imgLayout.height,
+                            "scale": viewer2D.imgContainer.scale
+                        }
+
                         Layout.fillWidth: true
                         Layout.fillHeight: true
                         Layout.minimumWidth: 20