matplotlib · AdwaithBatchu · Jun 12, 2025
diff --git a/doc/release/next_whats_new/arrow3d.rst b/doc/release/next_whats_new/arrow3d.rst
@@ -0,0 +1,5 @@
+New ``arrow3d`` Method
+----------------------
+
+The new ``arrow3d`` method for `~.Axes3D` allows users to plot 3D arrows,
+which can be used for representing vectors or directional data.
diff --git a/galleries/examples/mplot3d/arrow3d.py b/galleries/examples/mplot3d/arrow3d.py
@@ -0,0 +1,37 @@
+"""
+=============
+3D arrow plot
+=============
+
+Demonstrates plotting arrows in a 3D space.
+
+Here we plot two arrows from the same start point to different
+end points. The properties of the second arrow is changed by passing
+additional parameters other than ``end`` and ``start`` to
+`.patches.FancyArrowPatch`.
+"""
+
+import matplotlib.pyplot as plt
+import numpy as np
+
+fig = plt.figure()
+ax = fig.add_subplot(111, projection='3d')
+
+# Define the start and end points of the arrow
+start = np.array([0, 0, 0])
+end = np.array([1, 1, 1])
+
+# Create the arrow
+ax.arrow3d(end, start)
+
+end1 = np.array([1, 2, 3])
+# Passing additional keyword arguments to control properties of the arrow.
+# If the `start` parameter is not passed, the arrow is drawn from (0, 0, 0).
+ax.arrow3d(end1, mutation_scale=20, color='r', arrowstyle='->', linewidth=2)
+
+plt.show()
+
+# %%
+# .. tags::
+#    plot-type: 3D,
+#    level: beginner
diff --git a/lib/mpl_toolkits/mplot3d/art3d.py b/lib/mpl_toolkits/mplot3d/art3d.py
@@ -18,7 +18,7 @@
     path as mpath, rcParams)
 from matplotlib.collections import (
     Collection, LineCollection, PolyCollection, PatchCollection, PathCollection)
-from matplotlib.patches import Patch
+from matplotlib.patches import Patch, FancyArrowPatch
 from . import proj3d
 
 
@@ -1665,3 +1665,25 @@ def norm(x):
         colors = np.asanyarray(color).copy()
 
     return colors
+
+
+class Arrow3D(FancyArrowPatch):
+    """
+    3D FancyArrowPatch object.
+    """
+    def __init__(self, posA, posB, *args, **kwargs):
+        """
+        Parameters
+        ----------
+            posA, posB : array-like
+                The coordinates of the arrow's start and end points.
+        """
+        super().__init__((0,0), (0,0), *args, **kwargs)
+        self._verts3d = list(zip(posA, posB))
+
+    def do_3d_projection(self, renderer=None):
+        """Projects the points according to the renderer matrix."""
+        xs3d, ys3d, zs3d = self._verts3d
+        xs, ys, zs = proj3d.proj_transform(xs3d, ys3d, zs3d, self.axes.M)
+        self.set_positions((xs[0], ys[0]), (xs[1], ys[1]))
+        return np.min(zs)
diff --git a/lib/mpl_toolkits/mplot3d/axes3d.py b/lib/mpl_toolkits/mplot3d/axes3d.py
@@ -4057,6 +4057,53 @@ def stem(self, x, y, z, *, linefmt='C0-', markerfmt='C0o', basefmt='C3-',
 
     stem3D = stem
 
+    @_preprocess_data()
+    def arrow3d(self, end, start=None, **kwargs):
+        """
+        3D plot of a single arrow
+
+        Parameters
+        ----------
+        end : 1D array
+            an array of shape (3,).
+
+        start : 1D array, default: (0,0,0)
+            an array of shape (3,).
+
+        data : indexable object, optional
+            DATA_PARAMETER_PLACEHOLDER
+
+        **kwargs
+            All other keyword arguments are passed on to
+            `~mpl_toolkits.mplot3d.art3d.Arrow3D`.
+
+        Returns
+        -------
+        arrow : `~mpl_toolkits.mplot3d.art3d.Arrow3D`
+
+        """
+        had_data = self.has_data()
+
+        if start is None:
+            start = np.zeros_like(end)
+        if np.shape(end) != (3,):
+            raise ValueError("end must be an array of length 3")
+        if np.shape(start) != (3,):
+            raise ValueError("start must be an array of length 3")
+
+        # Set default arrow properties and update with any additional keyword args
+        arrow_props = dict(
+            mutation_scale=20, arrowstyle="-|>", shrinkA=0, shrinkB=0
+        )
+        arrow_props.update(kwargs)
+
+        arrow = art3d.Arrow3D(start, end, **arrow_props)
+        self.add_artist(arrow)
+        xs, ys, zs = list(zip(start, end))
+        self.auto_scale_xyz(xs, ys, zs, had_data)
+
+        return arrow
+
 
 def get_test_data(delta=0.05):
     """Return a tuple X, Y, Z with a test data set."""

diff --git a/...mpl_toolkits/mplot3d/tests/baseline_images/test_axes3d/arrow3d_custom_props.png b/...mpl_toolkits/mplot3d/tests/baseline_images/test_axes3d/arrow3d_custom_props.png
diff --git a/lib/mpl_toolkits/mplot3d/tests/test_axes3d.py b/lib/mpl_toolkits/mplot3d/tests/test_axes3d.py
@@ -2740,3 +2740,30 @@ def test_axes3d_set_aspect_deperecated_params():
 
     with pytest.raises(ValueError, match="adjustable"):
         ax.set_aspect('equal', adjustable='invalid_value')
+
+
+@check_figures_equal()
+def test_arrow3d_default(fig_test, fig_ref):
+    ax_ref = fig_ref.add_subplot(projection='3d')
+    start = [0, 0, 0]
+    end = [1, 2, 3]
+    ax_ref.arrow3d(end, start)
+
+    ax_test = fig_test.add_subplot(projection='3d')
+    ax_test.arrow3d(end)
+
+
+@mpl3d_image_comparison(['arrow3d_custom_props.png'], style='mpl20',
+                        tol=0.02 if sys.platform == 'darwin' else 0)
+def test_arrow3d_custom_props():
+    fig = plt.figure()
+    ax = fig.add_subplot(projection='3d')
+
+    start1 = [1, 2, 3]
+    end1 = [4, 5, 6]
+    ax.arrow3d(end1, start1,
+               arrowstyle="->, head_length=0.6, head_width=0.3", color='red')
+
+    start2 = [2, 5, 7]
+    end2 = [4, 6, -8]
+    ax.arrow3d(end2, start2, color='violet', ls='--', lw=2)