diff --git a/SciDataTool/Classes/Data1D.py b/SciDataTool/Classes/Data1D.py
index b769a843..66af8cce 100644
--- a/SciDataTool/Classes/Data1D.py
+++ b/SciDataTool/Classes/Data1D.py
@@ -65,6 +65,7 @@ def __init__(
             if "is_multiple" in list(init_dict.keys()):
                 is_multiple = init_dict["is_multiple"]
         # Initialisation by argument
+        self.is_multiple = is_multiple
         # values can be None, a ndarray or a list
         set_array(self, "values", squeeze(values))
         # Call Data init
@@ -132,3 +133,20 @@ def _set_values(self, value):
     values = property(
         fget=_get_values, fset=_set_values, doc=u"""ndarray of the field"""
     )
+    
+    def _get_is_multiple(self):
+        """getter of include_endpoint"""
+        return self._is_multiple
+
+    def _set_is_multiple(self, value):
+        """setter of is_multiple"""
+        check_var("is_multiple", value, "bool")
+        self._is_multiple = value
+
+    # Boolean indicating if the axis is multiple
+    # Type : bool
+    is_multiple = property(
+        fget=_get_is_multiple,
+        fset=_set_is_multiple,
+        doc=u"""Boolean indicating if the axis is multiple""",
+    )
diff --git a/SciDataTool/Classes/DataLinspace.py b/SciDataTool/Classes/DataLinspace.py
index 6398aece..f47b85fd 100644
--- a/SciDataTool/Classes/DataLinspace.py
+++ b/SciDataTool/Classes/DataLinspace.py
@@ -95,6 +95,7 @@ def __init__(
         self.step = step
         self.number = number
         self.include_endpoint = include_endpoint
+        self.is_multiple = is_multiple
         # Call Data init
         super(DataLinspace, self).__init__(
             symbol=symbol, name=name, unit=unit, symmetries=symmetries
@@ -143,6 +144,7 @@ def as_dict(self):
         DataLinspace_dict["step"] = self.step
         DataLinspace_dict["number"] = self.number
         DataLinspace_dict["include_endpoint"] = self.include_endpoint
+        DataLinspace_dict["is_multiple"] = self.is_multiple
         # The class name is added to the dict fordeserialisation purpose
         # Overwrite the mother class name
         DataLinspace_dict["__class__"] = "DataLinspace"
@@ -155,6 +157,7 @@ def _set_None(self):
         self.step = None
         self.number = None
         self.include_endpoint = None
+        self.is_multiple = None
         # Set to None the properties inherited from Data
         super(DataLinspace, self)._set_None()
 
@@ -226,3 +229,20 @@ def _set_include_endpoint(self, value):
         fset=_set_include_endpoint,
         doc=u"""Boolean indicating if the endpoint must be included""",
     )
+    
+    def _get_is_multiple(self):
+        """getter of include_endpoint"""
+        return self._is_multiple
+
+    def _set_is_multiple(self, value):
+        """setter of is_multiple"""
+        check_var("is_multiple", value, "bool")
+        self._is_multiple = value
+
+    # Boolean indicating if the axis is multiple
+    # Type : bool
+    is_multiple = property(
+        fget=_get_is_multiple,
+        fset=_set_is_multiple,
+        doc=u"""Boolean indicating if the axis is multiple""",
+    )
diff --git a/setup.py b/setup.py
index 4df5fcc8..73b41c40 100644
--- a/setup.py
+++ b/setup.py
@@ -5,14 +5,14 @@
 
 setuptools.setup(
     name="SciDataTool",
-    version="0.1.2",
+    version="0.1.4",
     author="Helene Toubin",
     author_email="helene.toubin@eomys.com",
     description="Scientific Data Tool",
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/Eomys/SciDataTool",
-    download_url="https://github.com/Eomys/SciDataTool/archive/0.1.2.tar.gz",
+    download_url="https://github.com/Eomys/SciDataTool/archive/0.1.4.tar.gz",
     packages=setuptools.find_packages(),
     classifiers=[
         "Programming Language :: Python :: 3",