diff --git a/tfields/__init__.py b/tfields/__init__.py
index 7d246d9f3cc870dfc30d85c18cccaab0c2f701e8..3178b1c1254d5dd1a43e4845800417d89c0b3795 100644
--- a/tfields/__init__.py
+++ b/tfields/__init__.py
@@ -13,6 +13,7 @@ from tfields.mask import evalf
 
 # classes:
 from tfields.core import Tensors, TensorFields, TensorMaps, Container, Maps
+from tfields.tensor_grid import TensorGrid
 from tfields.points_3d import Points3D
 from tfields.mesh_3d import Mesh3D
 from tfields.triangles_3d import Triangles3D