diff --git a/bin/cremig.bat b/bin/cremig.bat
new file mode 100644
index 0000000..c8cf7bc
--- /dev/null
+++ b/bin/cremig.bat
@@ -0,0 +1,2 @@
+call cremig_setenv.bat
+python %CREMIG_LIB%\cremig.py %*
diff --git a/bin/cremig_setenv.bat b/bin/cremig_setenv.bat
new file mode 100644
index 0000000..d08f446
--- /dev/null
+++ b/bin/cremig_setenv.bat
@@ -0,0 +1,11 @@
+@echo off
+set CREMIG=C:\Users\%USERNAME%\Documents\10-Develop\CreoMigrate
+set CREMIG_BIN=%CREMIG%\bin
+set CREMIG_WORK=%CREMIG%\work
+set CREMIG_CFG=%CREMIG%\cfg
+set CREMIG_LIB=%CREMIG%\lib
+set CREMIG_LOG=%CREMIG%\log
+
+set PATH=%CREMIG%\bin;%PATH%
+REM PYTHON_INCLUDE_DIR 
+REM PYTHON_LIBRARY 
diff --git a/lib/cremig.py b/lib/cremig.py
new file mode 100644
index 0000000..49b74ec
--- /dev/null
+++ b/lib/cremig.py
@@ -0,0 +1,47 @@
+import argparse
+import json
+import os
+import configparser
+
+
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='calculation of a system according to Bös', prog='cremig')
+    parser.add_argument('-i', '--infile', action='store', help='name of the input file', default="jayjay.cfg")
+    parser.add_argument('-x', '--xlsx', action='store', help='name of the output .xlsx file. If none given, name of the input file is used.')
+    parser.add_argument('-c', '--config', action='store', help='name of the config file inside of cfg folder to use. Default is Sivas_Daten.cfg', default="Sivas_Daten.cfg")
+    parser.add_argument('-j', '--json', action='store', help='name of the json file as output. If none given, name of the input file is used. ')
+
+    args = parser.parse_args()
+    sivasCfgFilePath = os.path.join(os.environ.get('ECALC_CFG'), args.config)
+    RieterConfig = cfg(sivasCfgFilePath)
+
+    inFilePath = os.path.join(os.environ.get('ECALC_WORK'), args.infile)
+    if os.path.isfile(inFilePath):
+        (fname, ext) = os.path.splitext(args.infile)
+        (mg, eas, hw, emo, dl, erg) = run_calc(inFilePath, RieterConfig)
+
+        if args.xlsx:
+            xlsPath = os.path.join(os.environ.get('ECALC_WORK'), args.xlsx) 
+        else:
+            xlsPath = os.path.join(os.environ.get('ECALC_WORK'), fname + '.xlsx') 
+        to_excel(mg, eas, hw, emo, dl, erg, xlsPath)
+
+        if args.json:
+            jsonPath = os.path.join(os.environ.get('ECALC_WORK'), args.json) 
+        else:
+            jsonPath = os.path.join(os.environ.get('ECALC_WORK'), fname + '.json') 
+        to_json(mg, eas, hw, emo, dl, erg, jsonPath)
+
+    else:
+        print("no such file in ECALC_WORK")
+    # os.environ.get('ECALC_BIN') 
+    # os.environ.get('ECALC_WORK') 
+    # os.environ.get('ECALC_CFG') 
+    # os.environ.get('ECALC_LIB') 
+
+
+
+
+