diff --git a/docs/Documentation.pdf b/docs/Documentation.pdf
index 4d152b336049648e1862d44b96cfbf8c325b7a11..2daecd61500597d00921f5930e6da2c9f14947bd 100644
Binary files a/docs/Documentation.pdf and b/docs/Documentation.pdf differ
diff --git a/docs/Documentation.tex b/docs/Documentation.tex
index bdba9c54b542fd63d0f0f52e61a06da18b652741..bf4db8b0725bdfbc2a18b508252dbfecc78acf69 100644
--- a/docs/Documentation.tex
+++ b/docs/Documentation.tex
@@ -65,7 +65,7 @@
 
 \title{GeoSpatialTools}
 \date{Feb 26, 2025}
-\release{0.10.1}
+\release{0.11.0}
 \author{NOC Surface Processes}
 \newcommand{\sphinxlogo}{\vbox{}}
 \renewcommand{\releasename}{Release}
@@ -382,6 +382,24 @@ Insert a point into the QuadTree
 
 \end{fulllineitems}
 
+\index{len() (GeoSpatialTools.quadtree.QuadTree method)@\spxentry{len()}\spxextra{GeoSpatialTools.quadtree.QuadTree method}}
+
+\begin{fulllineitems}
+\phantomsection\label{\detokenize{users_guide:GeoSpatialTools.quadtree.QuadTree.len}}
+\pysigstartsignatures
+\pysiglinewithargsret{\sphinxbfcode{\sphinxupquote{len}}}{\sphinxparam{\DUrole{n}{\_current\_len}\DUrole{o}{=}\DUrole{default_value}{0}}}{}
+\pysigstopsignatures
+\sphinxAtStartPar
+Get the number of points in the OctTree
+\begin{quote}\begin{description}
+\sphinxlineitem{Return type}
+\sphinxAtStartPar
+\DUrole{sphinx_autodoc_typehints-type}{\sphinxcode{\sphinxupquote{int}}}
+
+\end{description}\end{quote}
+
+\end{fulllineitems}
+
 \index{nearby\_points() (GeoSpatialTools.quadtree.QuadTree method)@\spxentry{nearby\_points()}\spxextra{GeoSpatialTools.quadtree.QuadTree method}}
 
 \begin{fulllineitems}
@@ -768,6 +786,24 @@ is consistent with the OctTree.
 
 \end{fulllineitems}
 
+\index{len() (GeoSpatialTools.octtree.OctTree method)@\spxentry{len()}\spxextra{GeoSpatialTools.octtree.OctTree method}}
+
+\begin{fulllineitems}
+\phantomsection\label{\detokenize{users_guide:GeoSpatialTools.octtree.OctTree.len}}
+\pysigstartsignatures
+\pysiglinewithargsret{\sphinxbfcode{\sphinxupquote{len}}}{\sphinxparam{\DUrole{n}{\_current\_len}\DUrole{o}{=}\DUrole{default_value}{0}}}{}
+\pysigstopsignatures
+\sphinxAtStartPar
+Get the number of points in the OctTree
+\begin{quote}\begin{description}
+\sphinxlineitem{Return type}
+\sphinxAtStartPar
+\DUrole{sphinx_autodoc_typehints-type}{\sphinxcode{\sphinxupquote{int}}}
+
+\end{description}\end{quote}
+
+\end{fulllineitems}
+
 \index{nearby\_points() (GeoSpatialTools.octtree.OctTree method)@\spxentry{nearby\_points()}\spxextra{GeoSpatialTools.octtree.OctTree method}}
 
 \begin{fulllineitems}
diff --git a/docs/conf.py b/docs/conf.py
index 41b4f5c84eb84b87c4e0be94851de68cd335edf9..b91b970c0b3965ef0a3929a0fa3420c0f85e78a3 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,7 +14,7 @@ sys.path.insert(0, os.path.abspath("../"))
 project = "GeoSpatialTools"
 copyright = "2024, National Oceanography Centre"
 author = "NOC Surface Processes"
-release = "0.10.1"
+release = "0.11.0"
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
diff --git a/pyproject.toml b/pyproject.toml
index afcfd6e8840a6551196f60cddaaeeb890018251d..1c70e5fc8289352225ebb7ceb71ddfd9d86b56a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ packages = ["GeoSpatialTools"]
 
 [project]
 name = "GeoSpatialTools"
-version = "0.10.1"
+version = "0.11.0"
 dependencies = [
     "numpy",
 ]