diff --git a/src/widgets/3dview/SceneEntity.qml b/src/widgets/3dview/SceneEntity.qml
index 7a1c67e..941f0d6 100644
--- a/src/widgets/3dview/SceneEntity.qml
+++ b/src/widgets/3dview/SceneEntity.qml
@@ -1,83 +1,82 @@
 import QtQuick 2.7
 import Qt3D.Core 2.0
 import Qt3D.Render 2.0
 import Qt3D.Input 2.0
 import Qt3D.Extras 2.0
 import GridMesh 1.0
 import LineMesh 1.0
 
 Entity {
     id: sceneRoot
-
-    function runLineMesh(path) {
-        lineMesh.readAndRun(path)
-    }
+    property string currentFile
 
     Camera {
         id: camera
         projectionType: CameraLens.PerspectiveProjection
         fieldOfView: 45
         aspectRatio: 16/9
         nearPlane : 0.01
         farPlane : 1000.0
         position: Qt.vector3d( 10.0, -10.0, 35.0 )
         upVector: Qt.vector3d( 0.0, 0.85, 0.75 )
         viewCenter: Qt.vector3d( 10.0, 10.0, 0.0 )
     }
 
     FirstPersonCameraController { camera: camera }
 
     components: [
         RenderSettings {
             activeFrameGraph: ClearBuffers {
                 buffers: ClearBuffers.ColorDepthBuffer
                 clearColor: "transparent"
 
                 RenderSurfaceSelector {
                     id: surfaceSelector
                     ClearBuffers {
                         buffers : ClearBuffers.ColorDepthBuffer
                         NoDraw {}
                     }
 
                     Viewport {
                         id: topLeftViewport
                         CameraSelector {
                             id: cameraSelectorTopLeftViewport
                             camera: camera
                         }
                     }
                 }
             }
         },
         InputSettings { }
     ]
 
     GridMesh {
         id: gridMesh
     }
 
     LineMesh {
         id: lineMesh
+        readonly property string currentFile: sceneRoot.currentFile
+        onCurrentFileChanged: readAndRun(currentFile)
     }
 
     PhongMaterial {
         id: material
         ambient: "darkBlue"
     }
 
     PhongMaterial {
         id: lineMaterial
         ambient: "darkGreen"
     }
 
     Entity {
         id: gridEntity
         components: [ gridMesh, material ]
     }
 
     Entity {
         id: lineEntity
         components: [ lineMesh, lineMaterial ]
     }
 }
diff --git a/src/widgets/3dview/viewer3d.qml b/src/widgets/3dview/viewer3d.qml
index 0b781d8..f5c33f6 100644
--- a/src/widgets/3dview/viewer3d.qml
+++ b/src/widgets/3dview/viewer3d.qml
@@ -1,43 +1,43 @@
 import QtQuick 2.0
 import QtQuick.Scene3D 2.0
 import LineMesh 1.0
 
 Item {
     id: item
     width: 1000
     height: 1000
     signal droppedUrls (var urls)
 
     DropArea {
         id: dropArea
         anchors.fill: parent
         onDropped: if(drop.hasUrls) {
             droppedUrls(drop.urls)
         }
     }
 
     Rectangle {
         id: scene
         anchors.fill: parent
         Scene3D {
             id: scene3d
             anchors.fill: parent
             focus: true
             aspects: ["input", "logic"]
             cameraAspectRatioMode: Scene3D.AutomaticAspectRatio
             SceneEntity {
                 id: entity
             }
 
         }
     }
 
     Text {
         objectName: "fileName"
         id: fileName
         text: ""
         onTextChanged: {
-            entity.runLineMesh(text)
+            entity.currentFile = text
         }
     }
 }