diff --git a/src/pyedb/dotnet/edb_core/dotnet/primitive.py b/src/pyedb/dotnet/edb_core/dotnet/primitive.py
index 5e5a22977e..f7c166b827 100644
--- a/src/pyedb/dotnet/edb_core/dotnet/primitive.py
+++ b/src/pyedb/dotnet/edb_core/dotnet/primitive.py
@@ -72,6 +72,10 @@ def __init__(self, api, prim_object=None):
         self.edb_api = api._edb
         self.prim_obj = prim_object
 
+    @property
+    def id(self):
+        return self.prim_obj.GetId()
+
     @property
     def api_class(self):
         return self.api
@@ -352,6 +356,26 @@ def points_raw(self):
         except:
             return points
 
+    def expand(self, offset=0.001, tolerance=1e-12, round_corners=True, maximum_corner_extension=0.001):
+        """Expand the polygon shape by an absolute value in all direction.
+        Offset can be negative for negative expansion.
+
+        Parameters
+        ----------
+        offset : float, optional
+            Offset value in meters.
+        tolerance : float, optional
+            Tolerance in meters.
+        round_corners : bool, optional
+            Whether to round corners or not.
+            If True, use rounded corners in the expansion otherwise use straight edges (can be degenerate).
+        maximum_corner_extension : float, optional
+            The maximum corner extension (when round corners are not used) at which point the corner is clipped.
+        """
+        new_poly = self.polygon_data.edb_api.Expand(offset, tolerance, round_corners, maximum_corner_extension)
+        self.polygon_data = new_poly[0]
+        return True
+
 
 class RectangleDotNet(PrimitiveDotNet):
     """Class representing a rectangle object."""
@@ -577,6 +601,28 @@ def can_be_zone_primitive(self):
         """:obj:`bool`: If a circle can be a zone."""
         return True
 
+    def expand(self, offset=0.001, tolerance=1e-12, round_corners=True, maximum_corner_extension=0.001):
+        """Expand the polygon shape by an absolute value in all direction.
+        Offset can be negative for negative expansion.
+
+        Parameters
+        ----------
+        offset : float, optional
+            Offset value in meters.
+        tolerance : float, optional
+            Tolerance in meters. Ignored for Circle and Path.
+        round_corners : bool, optional
+            Whether to round corners or not.
+            If True, use rounded corners in the expansion otherwise use straight edges (can be degenerate).
+             Ignored for Circle and Path.
+        maximum_corner_extension : float, optional
+            The maximum corner extension (when round corners are not used) at which point the corner is clipped.
+             Ignored for Circle and Path.
+        """
+        center_x, center_y, radius = self.get_parameters()
+        self.set_parameters(center_x, center_y, radius.ToFloat() + offset)
+        return True
+
 
 class TextDotNet(PrimitiveDotNet):
     """Class representing a text object."""
@@ -851,6 +897,27 @@ def can_be_zone_primitive(self):
         """
         return True
 
+    def expand(self, offset=0.001, tolerance=1e-12, round_corners=True, maximum_corner_extension=0.001):
+        """Expand the polygon shape by an absolute value in all direction.
+        Offset can be negative for negative expansion.
+
+        Parameters
+        ----------
+        offset : float, optional
+            Offset value in meters.
+        tolerance : float, optional
+            Tolerance in meters. Ignored for Circle and Path.
+        round_corners : bool, optional
+            Whether to round corners or not.
+            If True, use rounded corners in the expansion otherwise use straight edges (can be degenerate).
+             Ignored for Circle and Path.
+        maximum_corner_extension : float, optional
+            The maximum corner extension (when round corners are not used) at which point the corner is clipped.
+             Ignored for Circle and Path.
+        """
+        self.width = self.width + offset
+        return True
+
 
 class BondwireDotNet(PrimitiveDotNet):
     """Class representing a bondwire object."""
diff --git a/src/pyedb/dotnet/edb_core/edb_data/primitives_data.py b/src/pyedb/dotnet/edb_core/edb_data/primitives_data.py
index da995d091e..3e805d7538 100644
--- a/src/pyedb/dotnet/edb_core/edb_data/primitives_data.py
+++ b/src/pyedb/dotnet/edb_core/edb_data/primitives_data.py
@@ -558,6 +558,15 @@ def get_closest_arc_midpoint(self, point):
                 dist = GeometryOperators.points_distance(mid_point, point)
         return [out.X.ToDouble(), out.Y.ToDouble()]
 
+    @property
+    def voids(self):
+        """:obj:`list` of :class:`Primitive <ansys.edb.primitive.Primitive>`: List of void\
+        primitive objects inside the primitive.
+
+        Read-Only.
+        """
+        return [cast(void, self._app) for void in self.prim_obj.Voids]
+
     @property
     def arcs(self):
         """Get the Primitive Arc Data."""
diff --git a/tests/legacy/system/test_edb_modeler.py b/tests/legacy/system/test_edb_modeler.py
index 3d5b8f8a94..3e0958ba06 100644
--- a/tests/legacy/system/test_edb_modeler.py
+++ b/tests/legacy/system/test_edb_modeler.py
@@ -75,6 +75,15 @@ def test_modeler_polygons(self):
         assert isinstance(poly0.arcs[0].points, tuple)
         assert isinstance(poly0.intersection_type(poly0), int)
         assert poly0.is_intersecting(poly0)
+        poly_3022 = [i for i in self.edbapp.modeler.polygons if i.id == 3022][0]
+
+        for i, k in enumerate(poly_3022.voids):
+            assert k.id
+            assert k.expand(0.0005)
+            # edb.modeler.parametrize_polygon(k, poly_5953, offset_name=f"offset_{i}", origin=centroid)
+
+        poly_167 = [i for i in self.edbapp.modeler.paths if i.id == 167][0]
+        assert poly_167.expand(0.0005)
 
     def test_modeler_paths(self):
         """Evaluate modeler paths"""