diff --git a/bin/create_numbers.bat b/bin/create_numbers.bat
new file mode 100644
index 0000000..e7c2c1b
--- /dev/null
+++ b/bin/create_numbers.bat
@@ -0,0 +1,4 @@
+@echo off
+CALL manage_interpreter.bat activate_interpreter
+python %PROJECT_LIB%\create_numbers.py %*
+CALL manage_interpreter.bat deactivate_interpreter
diff --git a/bin/enumerate.bat b/bin/enumerate.bat
new file mode 100644
index 0000000..b697fa2
--- /dev/null
+++ b/bin/enumerate.bat
@@ -0,0 +1,68 @@
+@echo off
+
+if [%1]==[] goto usage
+for %%i in ("%~1") do (
+    set "FILENAME=%%~ni"
+    set "EXT=%%~xi"
+    set "DIR=%%~dpi"
+)
+call C:\kabellaengen\bin\setenv.bat
+
+REM echo Dateiname ohne Erweiterung: %FILENAME%
+REM echo Erweiterung: %EXT%
+REM echo Verzeichnis: %DIR%
+REM 
+REM Namen der Zwischenergebnis Dateien
+set JSON_POS=%FILENAME%_positionsconv.json
+set JSON_TODRAW=%FILENAME%_todraw.json
+REM Namen der Ergebnisdateien
+set ERROR_DOUBLE=%FILENAME%_errors.json
+set RESULT_TIA=%FILENAME%-*_TIA.xlsx
+
+if exist "%~dp0_setenv.bat" (
+    echo Lade lokale Umgebungseinstellungen aus _setenv.bat...
+    call "%~dp0_setenv.bat"
+)
+REM Zielverzeichnis
+set TARGET_DIR=%PROJECT_IO_RESULTS%\%FILENAME%
+mkdir "%TARGET_DIR%"
+REM lösche alte Fehlermeldungen
+del "%PROJECT_WORK%\%ERROR_DOUBLE%"
+
+
+
+echo.
+echo === Fetching Positions ===
+call getpositions.bat --filename %1 -s -r -w  %JSON_POS% -e %ERROR_DOUBLE%
+if exist "%PROJECT_WORK%\%ERROR_DOUBLE%" (
+    @echo == failed: errors, e.g. duplicate IDs in given layout 
+    pause
+    move %PROJECT_WORK%\%ERROR_DOUBLE% %TARGET_DIR%
+    move %PROJECT_WORK%\%JSON_TODRAW%  %TARGET_DIR%
+
+    goto :eof
+)
+if not exist "%PROJECT_WORK%\%JSON_POS%" (
+    @echo == failed: getpositions 
+    pause
+    goto :eof
+)
+echo === Creating Excel Files for TIA, WSCAD, .. ===
+call portalexport.bat --filename %JSON_POS% --outname %FILENAME%
+if not exist "%PROJECT_WORK%\%RESULT_TIA%" (
+    @echo == failed: creating .xlsx files 
+    pause
+    goto :eof
+)
+echo move %PROJECT_WORK%\%FILENAME%-* %TARGET_DIR%
+move %PROJECT_WORK%\%FILENAME%-* %TARGET_DIR%
+pause
+goto :eof
+
+
+:usage
+@echo Usage: %0 ^<dxfinWorkOrdner.dxf^>
+exit /B 1
+goto :eof
+
+
diff --git a/lib/create_numbers.py b/lib/create_numbers.py
new file mode 100644
index 0000000..2091d6c
--- /dev/null
+++ b/lib/create_numbers.py
@@ -0,0 +1,111 @@
+import argparse
+import configparser
+import json
+import os
+import re
+import sys
+from pathlib import Path
+
+import ezdxf
+from ezdxf.addons import iterdxf
+from shapely.geometry import Point
+from ezdxf.lldxf.const import DXFStructureError
+
+from error_collector import ErrorCollector, write_json_file
+
+
+"""
+Dieses Programm liest eine dxf Datei und holt sich vom Layer RENAME die Angaben
+für die Bereiche in der Anlage, welche Motoren, Sensoren und Aktoren welchem
+Unterverteiler zugeordnet werden müssen. (Attribut KENNZEICHNUNG)
+Alle Symbol Templates werden entsprechend der Richtungsangaben in DIRECTION nummeriert
+DIRECTION kann TOP_BOTTOM, BOTTOM_TOP, LEFT_RIGHT oder RIGHT_LEFT sein
+
+Ein Renamer Symbol enthält z.B. die folgenden Angaben: 
+für POT-RA, POT-MA und POT-UC:
+
+NAME1=POT-RA@@
+NAME2=POT-MA@@
+NAME3=POT-UC@@
+KENNZEICHNUNG=A01+UC…
+LAYER_NAME1=ILS_POT-RA
+LAYER_NAME2=ILS_POT-MA
+LAYER_NAME3=ILS_POT-UC
+DIRECTION = LEFT_RIGHT
+
+für BG, MB:
+
+NAME1=BG-1@@@
+NAME2=MB-1@@@
+NAME3=
+KENNZEICHNUNG=
+LAYER_NAME1=ILS_Eingang
+LAYER_NAME2=ILS_Ausgang
+LAYER_NAME3=
+DIRECTION = LEFT_RIGHT
+
+oder nur zur Nummerierung der MA Symbole
+NAME=MA-1@@
+KENNZEICHNUNG=A01+UH00
+LAYER_NAME=ILS_MOTOR
+DIRECTION = TOP_BOTTOM/LEFT_RIGHT
+
+Diese Symbole auf dem RENAMER Layer sind immer in einem Block mit einer Polylinie oder einen REchteck. 
+Alle Sensoren, Motoren, Aktoren etc. innerhalb der zugehörigen Polylinie nehmen an der Nummerierung teil, falls diese das @ Zeichen enthalten, also noch ein Template sind. 
+
+"""
+
+
+def check_file_in_work(work_dir: Path, filename: Path) -> tuple[Path, bool]:
+    fexists = True
+    if not filename.exists():
+        mypath = work_dir.joinpath(filename)
+        ex = mypath.exists()
+        if not mypath.exists():
+            fexists = False
+    else:
+        mypath = filename
+    return mypath, fexists
+
+def check_environment_var(env_str: str) -> Path:
+    out_path = os.environ.get(env_str)
+    if out_path:
+        return Path(out_path)
+    else:
+        print(f"Umgebungsvariable {env_str} ist nicht gesetzt oder leer.")
+        exit()
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='fetches the x/y positions from a dxf file', prog='getpositions')
+    parser.add_argument('-f', '--filename', action='store', required=True, default="ST_6300_Steuerungstestlayout1_neueBloecke.dwg", help='which file should be fetched', metavar='myfile.dxf')
+    parser.add_argument('-w', '--write', action='store', help='write results into a json file')
+
+    args = parser.parse_args()
+
+    out_dir = check_environment_var('PROJECT_DATA')
+    work_dir = check_environment_var('PROJECT_WORK')
+    config_dir = check_environment_var("PROJECT_CFG")
+    
+    filename = Path(args.filename)
+    if not filename.suffix == ".dxf":
+        print("only available for .dxf files")
+        exit()
+
+    (dxf_path, dexists) = check_file_in_work(work_dir, filename)
+    if dexists == False:
+        print("no such file ")
+        parser.print_help()
+        exit()
+
+    if dxf_is_binary(dxf_path):         # Wenn dxf eine binary ist, dann komplett parsen und modelspace anlegen
+        print("Given .dxf-file is binary dxf. Proceeding to read file. Watch RAM-usage.")
+        doc = get_dxf_file(dxf_path)
+        msp = doc.modelspace()
+        use_iter = False
+    else:
+        print("Given .dxf-file is ASCII-dxf. Proceeding to use iterative functions. Process may take longer.")
+        use_iter = True
+
+
+    else:
+        parser.print_help()
diff --git a/testdata/Nummerierung_IO.dxf b/testdata/Nummerierung_IO.dxf
new file mode 100644
index 0000000..41dbff0
Binary files /dev/null and b/testdata/Nummerierung_IO.dxf differ