diff --git a/README.md b/README.md
index 6939336..f6d0713 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,4 @@ Script to generate production files (part -> step, dxf, pdf)
 
 ## Use:
 
-`.\run.py path\Part1` (without extension) will generate step, pdf and dxf in path
-
-For multiple files, add them in argument
\ No newline at end of file
+`.\run.py path\toFloderOfFiles` will generate step, pdf and dxf in a export folder
diff --git a/export-pdf-dxf.ps1 b/export-pdf-dxf.ps1
index 002543b..8dd1cb7 100644
--- a/export-pdf-dxf.ps1
+++ b/export-pdf-dxf.ps1
@@ -1,5 +1,5 @@
 $inputFilePath=$args[0]+".SLDDRW"
-$outFilePath=$args[0]
+$outFilePath=$args[1]
 
 $ScriptDir = Split-Path $script:MyInvocation.MyCommand.Path
 
diff --git a/export-step.ps1 b/export-step.ps1
index 6aedabb..bd5b05a 100644
--- a/export-step.ps1
+++ b/export-step.ps1
@@ -1,5 +1,5 @@
 $inputFilePath=$args[0]+".SLDPRT"
-$outFilePath=$args[0]
+$outFilePath=$args[1]
 
 $ScriptDir = Split-Path $script:MyInvocation.MyCommand.Path
 
diff --git a/run.py b/run.py
index b62a833..8c32a3b 100644
--- a/run.py
+++ b/run.py
@@ -1,4 +1,5 @@
-# example: .\run.py path\Part1
+# example: .\run.py path_to_folder\
+
 import os
 import sys
 import pathlib
@@ -6,17 +7,51 @@ import subprocess
 from rich.progress import track
 
 # folder input
-if(sys.argv[1]):
-    pass
+input = next(os.walk(sys.argv[1]))
+files = input[2]
+path = input[0]
 
-
-
-files = sys.argv[1:]    # take files given in input
 currentPath = str(pathlib.Path().resolve())
 
-for i in track(files, description="Exporting...", total=len(files)):
+# print("files: ", files)
+# print("currentPath :", currentPath)
+# print("path: ", path)
+
+partFiles = [s for s in files if ".SLDPRT" in s]    # get only parts files
+drwgFiles = [s for s in files if ".SLDDRW" in s]    # get only drawings files
+
+# print("Parts: ", partFiles)
+# print("Drawings: ", drwgFiles)
+
+partWithoutExention = [os.path.splitext(x)[0] for x in partFiles]   # remove extension
+drwgWithoutExtension =  [os.path.splitext(x)[0] for x in drwgFiles]   # remove extension
+# print("Parts without extension: ", partWithoutExention)
+
+# Check if each part has drawings and print
+for p in partWithoutExention:
+    if str(p) not in str(drwgFiles):
+        print(p, " doesn't have drawing file")
+
+
+
+outputFolder = str(path) + "\\export\\"
+# print("Out folder: ", outputFolder)
+
+# create export directory
+if not os.path.exists(outputFolder):
+    os.makedirs(outputFolder)
+    print("Export folder created")
+
+# part files
+for i in track(partWithoutExention, description="Exporting step files..."):
     input = str(i)
-    commandstep = "PowerShell -NoProfile -ExecutionPolicy Bypass -File " + currentPath + "\export-step.ps1 " + input
-    commandPdfDxf = "PowerShell -NoProfile -ExecutionPolicy Bypass -File " + currentPath + "\export-pdf-dxf.ps1 " + input
+    commandstep = "PowerShell -NoProfile -ExecutionPolicy Bypass -File " + currentPath + '\export-step.ps1 "' + path + "\\" + input + '" "' + outputFolder + input + '"'
+    # print(commandstep)
     subprocess.run(commandstep, capture_output=True)
+
+# drawings files
+for i in track(drwgWithoutExtension, description="Exporting PDF and DXF..."):
+    input = str(i)
+    commandPdfDxf = "PowerShell -NoProfile -ExecutionPolicy Bypass -File " + currentPath + '\export-pdf-dxf.ps1 "' + path + "\\" + input + '" "' + outputFolder + input + '"'
+    # print(commandPdfDxf)
     subprocess.run(commandPdfDxf, capture_output=True)