diff --git a/lib/create_numbers.py b/lib/create_numbers.py
index f835feb..2790c62 100644
--- a/lib/create_numbers.py
+++ b/lib/create_numbers.py
@@ -826,7 +826,7 @@ def create_no_symbols_found_error_message(block_name, direction, layer_names, gr
         )
 
 
-def collect_symbols_from_group(doc, msp, renamer_layers, group_blocks, block_name, error_collector):
+def collect_symbols_from_group(doc, msp, renamer_layers, group_blocks, block_name, error_collector, polyline_max_distance=500.0):
     """
     Sammelt alle Symbole aus allen Boundaries einer Renamer-Gruppe.
     Prüft auf Duplikate (Symbole in mehreren Bereichen).
@@ -838,6 +838,7 @@ def collect_symbols_from_group(doc, msp, renamer_layers, group_blocks, block_nam
         group_blocks: Liste von (insert, boundary, attributes, is_rectangle) Tupeln
         block_name: Name des Renamer-Blocks (für Fehlermeldungen)
         error_collector: ErrorCollector für Fehlerbehandlung
+        polyline_max_distance: Maximale Distanz zur Polylinie (aus Config)
 
     Returns:
         Liste aller eindeutigen Symbole
@@ -847,7 +848,7 @@ def collect_symbols_from_group(doc, msp, renamer_layers, group_blocks, block_nam
 
     for insert, boundary, attributes, is_rectangle in group_blocks:
         # Finde Symbole innerhalb dieses Bereichs
-        symbols = find_symbols_in_boundary(doc, msp, boundary, renamer_layers, attributes, error_collector)
+        symbols = find_symbols_in_boundary(doc, msp, boundary, renamer_layers, attributes, error_collector, polyline_max_distance)
 
         # Füge Symbole hinzu, aber nur wenn das Entity noch nicht gesehen wurde
         for symbol in symbols:
@@ -875,11 +876,14 @@ def collect_symbols_from_group(doc, msp, renamer_layers, group_blocks, block_nam
     return all_symbols
 
 
-def process_renamer_groups(doc, msp, renamer_layers, renamer_groups, error_collector):
+def process_renamer_groups(doc, msp, renamer_layers, renamer_groups, error_collector, polyline_max_distance=500.0):
     """
     Zweiter Pass: Verarbeitet jede Renamer-Block-Gruppe.
     Sammelt Symbole, sortiert sie und nummeriert sie.
 
+    Args:
+        polyline_max_distance: Maximale Distanz zur Polylinie (aus Config)
+
     Returns:
         Liste aller umbenannten Symbole
     """
@@ -897,7 +901,7 @@ def process_renamer_groups(doc, msp, renamer_layers, renamer_groups, error_colle
         print(f"\n  Verarbeite Gruppe: {block_name} ({len(group_blocks)} Renamer-Blöcke)")
 
         # Sammle Symbole aus ALLEN Boundaries dieser Gruppe
-        all_symbols = collect_symbols_from_group(doc, msp, renamer_layers, group_blocks, block_name, error_collector)
+        all_symbols = collect_symbols_from_group(doc, msp, renamer_layers, group_blocks, block_name, error_collector, polyline_max_distance)
 
         print(f"    Gesamt {len(all_symbols)} eindeutige Template-Symbole aus {len(group_blocks)} Blöcken")
 
@@ -967,7 +971,7 @@ def find_symbols_with_at_in_io(doc, msp, error_collector):
     return symbols_with_at
 
 
-def check_symbol_in_boundary(symbol, boundary, attributes, renamer_pos):
+def check_symbol_in_boundary(symbol, boundary, attributes, renamer_pos, polyline_max_distance=500.0):
     """
     Prüft ob ein Symbol geometrisch und vom Layer her in einem Renamer-Bereich liegt.
 
@@ -976,6 +980,7 @@ def check_symbol_in_boundary(symbol, boundary, attributes, renamer_pos):
         boundary: Polygon-Punkte des Renamer-Bereichs
         attributes: Attribute des Renamer-Blocks
         renamer_pos: Position des Renamer-Blocks
+        polyline_max_distance: Maximale Distanz zur Polylinie (aus Config)
 
     Returns:
         Tuple (in_boundary, wrong_layer_info):
@@ -988,7 +993,7 @@ def check_symbol_in_boundary(symbol, boundary, attributes, renamer_pos):
 
     if is_polyline_path:
         # Für POLYLINE_PATH: Prüfe Nähe zur Polylinie
-        if not point_near_polyline(symbol['position'], boundary, max_distance=500.0):
+        if not point_near_polyline(symbol['position'], boundary, max_distance=polyline_max_distance):
             return False, None
     else:
         # Für Rechtecke: Prüfe ob innerhalb des Polygons
@@ -1042,9 +1047,12 @@ def create_wrong_layer_warning(symbol, wrong_layer_info):
         )
 
 
-def check_symbols_in_boundaries(doc, msp, renamer_groups, error_collector):
+def check_symbols_in_boundaries(doc, msp, renamer_groups, error_collector, polyline_max_distance=500.0):
     """
     Dritter Pass: Prüft ob alle Symbole mit "@" im IO in einem Renamer-Bereich liegen.
+
+    Args:
+        polyline_max_distance: Maximale Distanz zur Polylinie (aus Config)
     """
     print("\n" + "="*60)
     print("Prüfe ob alle Symbole mit '@' im IO in einem Renamer-Bereich liegen")
@@ -1066,7 +1074,7 @@ def check_symbols_in_boundaries(doc, msp, renamer_groups, error_collector):
         wrong_layer_info = None
 
         for boundary, attributes, renamer_pos in all_boundaries:
-            is_in_boundary, layer_info = check_symbol_in_boundary(symbol, boundary, attributes, renamer_pos)
+            is_in_boundary, layer_info = check_symbol_in_boundary(symbol, boundary, attributes, renamer_pos, polyline_max_distance)
 
             if is_in_boundary:
                 # Layer passt auch - alles OK
@@ -1193,12 +1201,15 @@ def check_overlapping_renamer_blocks(renamer_groups, error_collector):
         print(f"\nOK: Keine Überlappungen zwischen {len(rectangle_renamers)} Renamer-Rechtecken gefunden")
 
 
-def process_renamer_blocks(doc, msp, renamer_layers, error_collector):
+def process_renamer_blocks(doc, msp, renamer_layers, error_collector, polyline_max_distance=500.0):
     """
     Verarbeitet alle Renamer-Blöcke auf den angegebenen Layern.
     Gruppiert Blöcke mit identischer Konfiguration und nummeriert alle Symbole
     aus allen Blöcken einer Gruppe gemeinsam.
 
+    Args:
+        polyline_max_distance: Maximale Distanz zur Polylinie (aus Config)
+
     Returns:
         Tuple (all_renamed, renamer_groups):
         - all_renamed: Liste der umbenannten Symbole
@@ -1211,15 +1222,15 @@ def process_renamer_blocks(doc, msp, renamer_layers, error_collector):
     check_overlapping_renamer_blocks(renamer_groups, error_collector)
 
     # Zweiter Pass: Verarbeite jede Gruppe
-    all_renamed = process_renamer_groups(doc, msp, renamer_layers, renamer_groups, error_collector)
+    all_renamed = process_renamer_groups(doc, msp, renamer_layers, renamer_groups, error_collector, polyline_max_distance)
 
     # Dritter Pass: Prüfe ob alle Symbole mit "@" im IO in einem Renamer-Bereich liegen
-    check_symbols_in_boundaries(doc, msp, renamer_groups, error_collector)
+    check_symbols_in_boundaries(doc, msp, renamer_groups, error_collector, polyline_max_distance)
 
     return all_renamed, renamer_groups
 
 
-def collect_all_symbols_from_groups(doc, msp, renamer_groups, renamer_layers, error_collector):
+def collect_all_symbols_from_groups(doc, msp, renamer_groups, renamer_layers, error_collector, polyline_max_distance=500.0):
     """
     Sammelt alle Symbole aus allen Renamer-Gruppen für Visualisierungszwecke.
 
@@ -1229,6 +1240,7 @@ def collect_all_symbols_from_groups(doc, msp, renamer_groups, renamer_layers, er
         renamer_groups: Dictionary mit gruppierten Renamer-Blöcken
         renamer_layers: Liste der Layer mit Renamer-Blöcken
         error_collector: ErrorCollector für Fehlerbehandlung
+        polyline_max_distance: Maximale Distanz zur Polylinie (aus Config)
 
     Returns:
         Liste aller gefundenen Symbole mit 'entity', 'position', 'attributes', 'layer'
@@ -1244,7 +1256,7 @@ def collect_all_symbols_from_groups(doc, msp, renamer_groups, renamer_layers, er
 
         for insert, boundary, attributes, is_rectangle in group_blocks:
             # Finde Symbole innerhalb dieses Bereichs
-            symbols = find_symbols_in_boundary(doc, msp, boundary, renamer_layers, attributes, error_collector)
+            symbols = find_symbols_in_boundary(doc, msp, boundary, renamer_layers, attributes, error_collector, polyline_max_distance)
 
             # Füge Symbole hinzu, aber nur wenn das Entity noch nicht gesehen wurde
             for symbol in symbols:
@@ -1325,6 +1337,11 @@ if __name__ == '__main__':
         print("Keine Layer in der Konfiguration gefunden")
         exit(1)
 
+    # Lese Parameter aus Config
+    config_parameters = read_config_parameters(config_path)
+    polyline_max_distance = config_parameters.get('polyline_max_distance', 500.0)
+    print(f"Parameter: polyline_max_distance = {polyline_max_distance}")
+
     # Lese DXF-Datei
     if dxf_is_binary(dxf_path):
         print("DXF-Datei ist binär. Lese komplette Datei. Achten Sie auf RAM-Nutzung.")
@@ -1340,7 +1357,7 @@ if __name__ == '__main__':
     print("Starte Verarbeitung der Renamer-Blöcke")
     print("="*60 + "\n")
 
-    renamed_symbols, renamer_groups = process_renamer_blocks(doc, msp, renamer_layers, error_collector)
+    renamed_symbols, renamer_groups = process_renamer_blocks(doc, msp, renamer_layers, error_collector, polyline_max_distance)
 
     print("\n" + "="*60)
     print(f"Verarbeitung abgeschlossen: {len(renamed_symbols)} Symbole nummeriert")
@@ -1354,7 +1371,7 @@ if __name__ == '__main__':
 
     # Zeichne Symbol-Rahmen wenn gewünscht
     if args.show_symbol_frames:
-        all_symbols = collect_all_symbols_from_groups(doc, msp, renamer_groups, renamer_layers, error_collector)
+        all_symbols = collect_all_symbols_from_groups(doc, msp, renamer_groups, renamer_layers, error_collector, polyline_max_distance)
         if all_symbols:
             draw_symbol_frames(doc, msp, all_symbols)
         else: