diff --git a/gns3server/controller/project.py b/gns3server/controller/project.py
index 8a459c84..aa6aed06 100644
--- a/gns3server/controller/project.py
+++ b/gns3server/controller/project.py
@@ -68,7 +68,7 @@ class Project:
     def __init__(self, name=None, project_id=None, path=None, controller=None, status="opened",
                  filename=None, auto_start=False, auto_open=False, auto_close=True,
                  scene_height=1000, scene_width=2000, zoom=100, show_layers=False, snap_to_grid=False, show_grid=False,
-                 show_interface_labels=False):
+                 grid_size=0, show_interface_labels=False):
 
         self._controller = controller
         assert name is not None
@@ -83,6 +83,7 @@ class Project:
         self._show_layers = show_layers
         self._snap_to_grid = snap_to_grid
         self._show_grid = show_grid
+        self._grid_size = grid_size
         self._show_interface_labels = show_interface_labels
         self._loading = False
 
@@ -235,6 +236,21 @@ class Project:
         """
         self._show_grid = show_grid
 
+    @property
+    def grid_size(self):
+        """
+        Grid size
+        :return: integer
+        """
+        return self._grid_size
+
+    @grid_size.setter
+    def grid_size(self, grid_size):
+        """
+        Setter for grid size
+        """
+        self._grid_size = grid_size
+
     @property
     def show_interface_labels(self):
         """
@@ -760,6 +776,7 @@ class Project:
                 "show_layers",
                 "snap_to_grid",
                 "show_grid",
+                "grid_size",
                 "show_interface_labels"
             ]
 
@@ -999,6 +1016,7 @@ class Project:
             "show_layers": self._show_layers,
             "snap_to_grid": self._snap_to_grid,
             "show_grid": self._show_grid,
+            "grid_size": self._grid_size,
             "show_interface_labels": self._show_interface_labels
         }
 
diff --git a/gns3server/controller/topology.py b/gns3server/controller/topology.py
index d88db985..efee8377 100644
--- a/gns3server/controller/topology.py
+++ b/gns3server/controller/topology.py
@@ -83,6 +83,7 @@ def project_to_topology(project):
         "show_layers": project.show_layers,
         "snap_to_grid": project.snap_to_grid,
         "show_grid": project.show_grid,
+        "grid_size": project.grid_size,
         "show_interface_labels": project.show_interface_labels,
         "topology": {
             "nodes": [],
diff --git a/gns3server/schemas/project.py b/gns3server/schemas/project.py
index eb008389..242f5e5b 100644
--- a/gns3server/schemas/project.py
+++ b/gns3server/schemas/project.py
@@ -66,6 +66,10 @@ PROJECT_CREATE_SCHEMA = {
             "type": "boolean",
             "description": "Show the grid on the drawing area"
         },
+        "grid_size": {
+            "type": "integer",
+            "description": "Grid size for the drawing area"
+        },
         "show_interface_labels": {
             "type": "boolean",
             "description": "Show interface labels on the drawing area"
@@ -125,6 +129,10 @@ PROJECT_UPDATE_SCHEMA = {
             "type": "boolean",
             "description": "Show the grid on the drawing area"
         },
+        "grid_size": {
+            "type": "integer",
+            "description": "Grid size for the drawing area"
+        },
         "show_interface_labels": {
             "type": "boolean",
             "description": "Show interface labels on the drawing area"
@@ -200,6 +208,10 @@ PROJECT_OBJECT_SCHEMA = {
             "type": "boolean",
             "description": "Show the grid on the drawing area"
         },
+        "grid_size": {
+            "type": "integer",
+            "description": "Grid size for the drawing area"
+        },
         "show_interface_labels": {
             "type": "boolean",
             "description": "Show interface labels on the drawing area"
diff --git a/gns3server/schemas/topology.py b/gns3server/schemas/topology.py
index bf9fc1cf..faadf81b 100644
--- a/gns3server/schemas/topology.py
+++ b/gns3server/schemas/topology.py
@@ -89,6 +89,10 @@ TOPOLOGY_SCHEMA = {
             "type": "boolean",
             "description": "Show the grid on the drawing area"
         },
+        "grid_size": {
+            "type": "integer",
+            "description": "Grid size for the drawing area"
+        },
         "show_interface_labels": {
             "type": "boolean",
             "description": "Show interface labels on the drawing area"