diff --git a/tools/export-all-parts.py b/tools/export-all-parts.py
new file mode 100644
index 0000000..84e53f4
--- /dev/null
+++ b/tools/export-all-parts.py
@@ -0,0 +1,72 @@
+freecad_install_path = '/home/youen/dev/FreeCAD-asm3-Daily-Conda-Py3.10-20221128-glibc2.12-x86_64'
+
+import sys
+sys.path.insert(0,freecad_install_path + '/usr/lib')
+
+from pathlib import Path
+
+import FreeCAD as App
+import Import
+
+script_folder = os.path.dirname(__file__)
+project_folder = os.path.realpath(script_folder + '/..')
+output_folder = project_folder + '-STEP'
+
+def convert_file(file_name, output_format):
+	doc = App.open(project_folder + '/' + file_name)
+	
+	root_objects = []
+	main_object = None
+	
+	for obj in doc.Objects:
+		if len(obj.Parents) == 0:
+			root_objects.append(obj)
+			if obj.Label == doc.Name:
+				main_object = obj
+	
+	if main_object is None and len(root_objects) == 1:
+		main_object = root_objects[0]
+	
+	if main_object is None:
+		raise Exception("Can't find main object in file " + file_name)
+		
+	secondary_objects = []
+	code_obj = doc.getObjectsByLabel('Code_Tube_Draft')
+	if len(code_obj) == 1:
+		code_obj = code_obj[0]
+		#code_obj.Label = 'Code_Tube'
+		#secondary_objects.append(code_obj)
+		
+		# engrave code on tube
+		code_pocket = main_object.newObjectAt('PartDesign::Pocket','Pocket', [code_obj])
+		code_pocket.Profile = code_obj
+		code_pocket.Length = 0.2
+		code_pocket.recompute()
+		main_object.recompute()
+		
+	if len(secondary_objects) > 0:
+		group = doc.addObject('App::Part', 'Groupe')
+		group.addObject(main_object)
+		for obj in secondary_objects:
+			group.addObject(obj)
+		main_object = group
+		
+	output_path = output_folder + '/' + os.path.dirname(file_name) + '/' + Path(file_name).stem + '.' + output_format
+	output_dir = os.path.dirname(output_path)
+	if not os.path.exists(output_dir):
+		os.makedirs(output_dir)
+	
+	Import.export([main_object], output_path)
+
+folders = [
+	'chaudronnerie',
+	'tubes'
+]
+
+for folder in folders:
+	files = os.listdir(project_folder + '/' + folder)
+	for source_file in files:
+		source_path = folder + '/' + source_file
+		print(source_path)
+		convert_file(source_path, 'step')
+