diff --git a/src/pg_rad/path/path.py b/src/pg_rad/path/path.py
index e750ba2..dca2582 100644
--- a/src/pg_rad/path/path.py
+++ b/src/pg_rad/path/path.py
@@ -70,6 +70,11 @@ class Path:
             ]
 
         self.z = z
+        self.size = (
+            np.ceil(max(self.x_list)),
+            np.ceil(max(self.y_list)),
+            z
+        )
 
         logger.debug("Path created.")