diff --git a/config.ini b/config.ini
index 125f9e1..8ee053e 100644
--- a/config.ini
+++ b/config.ini
@@ -41,6 +41,8 @@ std_rotation = 0.5
 std_scaling = 0.03
 ; minimum value for the length, width and height of a bounding box
 min_boundingbox_dimension = 0.01
+; propagate labels to next point cloud if it has no labels yet
+propagate_labels = False
 
 [USER_INTERFACE]
 ; only allow z-rotation of bounding boxes. set false to also label x- & y-rotation
diff --git a/labelCloud/control/controller.py b/labelCloud/control/controller.py
index de62d36..359d895 100644
--- a/labelCloud/control/controller.py
+++ b/labelCloud/control/controller.py
@@ -1,16 +1,16 @@
 import logging
-from typing import Optional, Union
+from typing import Optional
 
+import numpy as np
 from PyQt5 import QtCore, QtGui
 from PyQt5.QtCore import QPoint
 
-import numpy as np
-
 from ..definitions import BBOX_SIDES, Color, Context
 from ..utils import oglhelper
 from ..view.gui import GUI
 from .alignmode import AlignMode
 from .bbox_controller import BoundingBoxController
+from .config_manager import config
 from .drawing_manager import DrawingManager
 from .pcd_manager import PointCloudManger
 
@@ -63,9 +63,15 @@ def next_pcd(self, save: bool = True) -> None:
         if save:
             self.save()
         if self.pcd_manager.pcds_left():
+            previous_bboxes = self.bbox_controller.bboxes
             self.pcd_manager.get_next_pcd()
             self.reset()
             self.bbox_controller.set_bboxes(self.pcd_manager.get_labels_from_file())
+
+            if not self.bbox_controller.bboxes and config.getboolean(
+                "LABEL", "propagate_labels"
+            ):
+                self.bbox_controller.set_bboxes(previous_bboxes)
         else:
             self.view.update_progress(len(self.pcd_manager.pcds))
             self.view.button_next_pcd.setEnabled(False)
diff --git a/labelCloud/resources/interfaces/interface.ui b/labelCloud/resources/interfaces/interface.ui
index d4e6781..c2faa4b 100644
--- a/labelCloud/resources/interfaces/interface.ui
+++ b/labelCloud/resources/interfaces/interface.ui
@@ -1521,6 +1521,9 @@
     <property name="title">
      <string>File</string>
     </property>
+    <property name="toolTipsVisible">
+     <bool>true</bool>
+    </property>
     <addaction name="act_set_pcd_folder"/>
     <addaction name="act_set_label_folder"/>
    </widget>
@@ -1528,6 +1531,9 @@
     <property name="title">
      <string>Labels</string>
     </property>
+    <property name="toolTipsVisible">
+     <bool>true</bool>
+    </property>
     <widget class="QMenu" name="act_set_default_class">
      <property name="title">
       <string>Set Default Object Class …</string>
@@ -1535,11 +1541,15 @@
     </widget>
     <addaction name="act_set_default_class"/>
     <addaction name="act_delete_all_labels"/>
+    <addaction name="act_propagate_labels"/>
    </widget>
    <widget class="QMenu" name="menuSettings">
     <property name="title">
      <string>Settings</string>
     </property>
+    <property name="toolTipsVisible">
+     <bool>true</bool>
+    </property>
     <addaction name="act_z_rotation_only"/>
     <addaction name="act_show_floor"/>
     <addaction name="act_show_orientation"/>
@@ -1577,6 +1587,9 @@
    <property name="text">
     <string>Z-Rotation Only Mode</string>
    </property>
+   <property name="toolTip">
+    <string>Only allows bounding box rotation around the z-axis.</string>
+   </property>
   </action>
   <action name="act_delete_all_labels">
    <property name="text">
@@ -1608,6 +1621,9 @@
    <property name="text">
     <string>Show Floor</string>
    </property>
+   <property name="toolTip">
+    <string>Shows a grid along the x-y-plane (z=0).</string>
+   </property>
   </action>
   <action name="act_show_orientation">
    <property name="checkable">
@@ -1630,6 +1646,10 @@
    <property name="text">
     <string>Keep Perspective</string>
    </property>
+   <property name="toolTip">
+    <string>Saves the last perspective and reuses it,
+when opening that point cloud again.</string>
+   </property>
   </action>
   <action name="act_align_pcd">
    <property name="checkable">
@@ -1641,6 +1661,9 @@
    <property name="text">
     <string>Align Point Cloud</string>
    </property>
+   <property name="toolTip">
+    <string>Transforms the point cloud so that the floor is the x-y-plane.</string>
+   </property>
   </action>
   <action name="act_change_settings">
    <property name="text">
@@ -1652,6 +1675,18 @@
     <string>test</string>
    </property>
   </action>
+  <action name="act_propagate_labels">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Propagate Labels</string>
+   </property>
+   <property name="toolTip">
+    <string>Propagate Labels to the next Point Cloud
+if it does not have labels yet.</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>
diff --git a/labelCloud/view/gui.py b/labelCloud/view/gui.py
index f2815ff..398884d 100644
--- a/labelCloud/view/gui.py
+++ b/labelCloud/view/gui.py
@@ -60,6 +60,10 @@ def set_keep_perspective(state: bool) -> None:
     config.set("USER_INTERFACE", "keep_perspective", str(state))
 
 
+def set_propagate_labels(state: bool) -> None:
+    config.set("LABEL", "propagate_labels", str(state))
+
+
 # CSS file paths need to be set dynamically
 STYLESHEET = """
     * {{
@@ -118,6 +122,7 @@ def __init__(self, control: "Controller") -> None:
         self.act_delete_all_labels: QtWidgets.QAction
         self.act_set_default_class: QtWidgets.QMenu
         self.actiongroup_default_class = QActionGroup(self.act_set_default_class)
+        self.act_propagate_labels: QtWidgets.QAction
 
         # Settings
         self.act_z_rotation_only: QtWidgets.QAction
@@ -323,6 +328,7 @@ def connect_events(self) -> None:
         self.act_delete_all_labels.triggered.connect(
             self.controller.bbox_controller.reset
         )
+        self.act_propagate_labels.toggled.connect(set_propagate_labels)
         self.act_z_rotation_only.toggled.connect(set_zrotation_only)
         self.act_show_floor.toggled.connect(set_floor_visibility)
         self.act_show_orientation.toggled.connect(set_orientation_visibility)
@@ -331,6 +337,9 @@ def connect_events(self) -> None:
         self.act_change_settings.triggered.connect(self.show_settings_dialog)
 
     def set_checkbox_states(self) -> None:
+        self.act_propagate_labels.setChecked(
+            config.getboolean("LABEL", "propagate_labels")
+        )
         self.act_show_floor.setChecked(
             config.getboolean("USER_INTERFACE", "show_floor")
         )