diff --git a/python/ribasim/ribasim/config.py b/python/ribasim/ribasim/config.py
index d68d3f710..4f4d45fa4 100644
--- a/python/ribasim/ribasim/config.py
+++ b/python/ribasim/ribasim/config.py
@@ -1,3 +1,4 @@
+import numbers
 from collections.abc import Sequence
 from enum import Enum
 from typing import Any
@@ -144,10 +145,18 @@ def add(self, node: Node, tables: Sequence[TableModel[Any]] | None = None) -> No
             else pd.concat([self.node.df, node_table])
         )
 
-    def __getitem__(self, index):
-        row = self.node.df[self.node.df["node_id"] == index].iloc[0]
+    def __getitem__(self, index: int) -> NodeData:
+        # Unlike TableModel, support only indexing single rows.
+        if not isinstance(index, numbers.Integral):
+            node_model_name = type(self).__name__
+            indextype = type(index).__name__
+            raise TypeError(
+                f"{node_model_name} index must be an integer, not {indextype}"
+            )
+
+        row = self.node[index].iloc[0]
         return NodeData(
-            node_id=index, node_type=row["node_type"], geometry=row["geometry"]
+            node_id=int(index), node_type=row["node_type"], geometry=row["geometry"]
         )
 
 
diff --git a/python/ribasim/ribasim/geometry/edge.py b/python/ribasim/ribasim/geometry/edge.py
index c71f47aa5..ba92a824a 100644
--- a/python/ribasim/ribasim/geometry/edge.py
+++ b/python/ribasim/ribasim/geometry/edge.py
@@ -159,3 +159,6 @@ def plot(self, **kwargs) -> Axes:
             )
 
         return ax
+
+    def __getitem__(self, _):
+        raise NotImplementedError
diff --git a/python/ribasim/ribasim/input_base.py b/python/ribasim/ribasim/input_base.py
index cf5373fc9..3b6ec99b6 100644
--- a/python/ribasim/ribasim/input_base.py
+++ b/python/ribasim/ribasim/input_base.py
@@ -14,6 +14,7 @@
 )
 
 import geopandas as gpd
+import numpy as np
 import pandas as pd
 import pandera as pa
 from pandera.typing import DataFrame
@@ -337,6 +338,20 @@ def _repr_html_(self):
         else:
             return f"<div>{self.tablename()}</div>" + self.df._repr_html_()
 
+    def __getitem__(self, index) -> pd.DataFrame | gpd.GeoDataFrame:
+        tablename = self.tablename()
+        if self.df is None:
+            raise ValueError(f"Cannot index into {tablename}: it contains no data.")
+
+        # Allow for indexing with multiple values.
+        np_index = np.atleast_1d(index)
+        missing = np.setdiff1d(np_index, self.df["node_id"].unique())
+        if missing.size > 0:
+            raise IndexError(f"{tablename} does not contain node_id: {missing}")
+
+        # Index with .loc[..., :] to always return a DataFrame.
+        return self.df.loc[self.df["node_id"].isin(np_index), :]
+
 
 class SpatialTableModel(TableModel[TableT], Generic[TableT]):
     df: GeoDataFrame[TableT] | None = Field(default=None, exclude=True, repr=False)
diff --git a/python/ribasim/tests/test_edge.py b/python/ribasim/tests/test_edge.py
index 045f11645..ce1acd501 100644
--- a/python/ribasim/tests/test_edge.py
+++ b/python/ribasim/tests/test_edge.py
@@ -32,3 +32,8 @@ def test_validation(edge):
 
 def test_edge_plot(edge):
     edge.plot()
+
+
+def test_edge_indexing(edge):
+    with pytest.raises(NotImplementedError):
+        edge[1]
diff --git a/python/ribasim/tests/test_model.py b/python/ribasim/tests/test_model.py
index eefc87e9c..d5f3b4207 100644
--- a/python/ribasim/tests/test_model.py
+++ b/python/ribasim/tests/test_model.py
@@ -6,6 +6,7 @@
 import pytest
 from pydantic import ValidationError
 from ribasim.config import Solver
+from ribasim.geometry.edge import NodeData
 from ribasim.input_base import esc_id
 from ribasim.model import Model
 from shapely import Point
@@ -182,3 +183,34 @@ def test_node_table(basic):
     assert df.geometry.is_unique
     assert df.node_type.iloc[0] == "Basin"
     assert df.node_type.iloc[-1] == "Terminal"
+
+
+def test_indexing(basic):
+    model = basic
+
+    result = model.basin[1]
+    assert isinstance(result, NodeData)
+
+    # Also test with a numpy type
+    result = model.basin[np.int32(1)]
+    assert isinstance(result, NodeData)
+
+    with pytest.raises(TypeError, match="Basin index must be an integer, not list"):
+        model.basin[[1, 3, 6]]
+
+    result = model.basin.static[1]
+    assert isinstance(result, pd.DataFrame)
+
+    result = model.basin.static[[1, 3, 6]]
+    assert isinstance(result, pd.DataFrame)
+
+    with pytest.raises(
+        IndexError, match=re.escape("Basin / static does not contain node_id: [2]")
+    ):
+        model.basin.static[2]
+
+    with pytest.raises(
+        ValueError,
+        match=re.escape("Cannot index into Basin / time: it contains no data."),
+    ):
+        model.basin.time[1]