diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0c8b0ba..e384deb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,6 +34,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Setup Graphviz
+        uses: ts-graphviz/setup-graphviz@v2
+
       - name: Install uv
         run: |
           curl -LsSf https://astral.sh/uv/install.sh | sh
diff --git a/cubed_xarray/cubedmanager.py b/cubed_xarray/cubedmanager.py
index 52ca284..0292aa3 100644
--- a/cubed_xarray/cubedmanager.py
+++ b/cubed_xarray/cubedmanager.py
@@ -4,6 +4,7 @@
 from typing import TYPE_CHECKING, Any, Callable, Iterable, Union
 
 import numpy as np
+import xarray as xr
 from tlz import partition
 from xarray.namedarray.parallelcompat import ChunkManagerEntrypoint
 
@@ -227,3 +228,28 @@ def store(
             targets,
             **kwargs,
         )
+
+
+@xr.register_dataset_accessor("cubed")
+class DatasetAccessor:
+    def __init__(self, ds):
+        self.ds = ds
+
+    def visualize(
+        self,
+        filename="cubed",
+        format=None,
+        optimize_graph=True,
+        optimize_function=None,
+        show_hidden=False,
+    ):
+        import cubed
+
+        cubed.visualize(
+            *(self.ds[var].data for var in self.ds.data_vars.keys()),
+            filename=filename,
+            format=format,
+            optimize_graph=optimize_graph,
+            optimize_function=optimize_function,
+            show_hidden=show_hidden,
+        )
diff --git a/cubed_xarray/tests/test_wrapping.py b/cubed_xarray/tests/test_wrapping.py
index 3124e18..55f8be8 100644
--- a/cubed_xarray/tests/test_wrapping.py
+++ b/cubed_xarray/tests/test_wrapping.py
@@ -61,3 +61,14 @@ def test_to_zarr(tmpdir, executor):
         assert isinstance(restored.var1.data, cubed.Array)
         computed = restored.compute()
         assert_allclose(original, computed)
+
+
+def test_dataset_accessor_visualize(tmp_path):
+    spec = cubed.Spec(allowed_mem="200MB")
+
+    ds = create_test_data().chunk(
+        chunked_array_type="cubed", from_array_kwargs={"spec": spec}
+    )
+    assert not (tmp_path / "cubed.svg").exists()
+    ds.cubed.visualize(filename=tmp_path / "cubed")
+    assert (tmp_path / "cubed.svg").exists()
diff --git a/pyproject.toml b/pyproject.toml
index 9557751..0439e05 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ dependencies = [
 
 [project.optional-dependencies]
 test = [
+    "cubed[diagnostics]",
     "dill",
     "pre-commit",
     "ruff",