diff --git a/cfg/routing.cfg b/cfg/routing.cfg
index b9e4820..65029dd 100644
--- a/cfg/routing.cfg
+++ b/cfg/routing.cfg
@@ -1,18 +1,10 @@
-[Eingänge]
-0-0_ILS_EINGANG
+# Vorgaben für die Toleranzen 
+# bei den Kabelpritschen
+[Racks]
+SnapTolerances=200. 
+SnapStep=10.
 
-[Ausgänge]
-AUSGANG
-MOTOR
-
-[Pritsche]
-PRITSCHE_100-60-SCHRAFF
-PRITSCHE_200-60
-
-[Unterverteiler]
-Breite = 320
-Hoehe = 350
-
-[Sensor_Marker]
-Breite = 80
-Hoehe = 90 
+# bei den Sensoren
+[Sensoren]
+ConnectionTolerances=1000.
+ConnectSnap=50.
diff --git a/lib/routing.py b/lib/routing.py
index 59a4836..02eac8a 100644
--- a/lib/routing.py
+++ b/lib/routing.py
@@ -8,6 +8,7 @@ import networkx as nx
 from shapely.geometry import LineString, Point
 from shapely.ops import nearest_points
 from plant import Anlage
+import configparser
 
 # Funktionen
 def load_json(jsonfilename):
@@ -51,8 +52,13 @@ def create_plant(racks:dict, sensors:dict, distributors:dict, mapping:dict) -> d
     #   "FC0062"
     # ]
     # }
-    
-    an = Anlage()
+
+    tol_snap = config.getfloat("Racks", "SnapTolerances")
+    snap_step = config.getfloat("Racks", "SnapStep")
+    tol_connect = config.getfloat("Sensoren", "ConnectionTolerances")
+    tol_connect_step = config.getfloat("Sensoren", "ConnectSnap")
+
+    an = Anlage(tol_snap=tol_snap, snap_step=snap_step, tol_connect=tol_connect, tol_connect_step=tol_connect_step)
     # Füge racks aus Daten hinzu
     an.set_racks(racks)
     # Verbinde Racks miteinander (ggf. verlängere ungenaue Racks)
@@ -140,6 +146,11 @@ if __name__ == "__main__":
     rawdata = load_json(sensors_path)
     (racks, sensors, subdists, mapping) = prepare_data(rawdata)
     
+    config = configparser.ConfigParser(allow_no_value=True, delimiters=("="))
+    config.optionxform = lambda option: option  # preserve case for letters
+    config.read(os.path.join(config_dir, "routing.cfg"))
+
+
     # virtuelle Anlage erstellen 
     cable_paths = create_plant(racks, sensors, subdists, mapping)
     if args.console: