diff --git a/NavisworksTransportPlugin.csproj b/NavisworksTransportPlugin.csproj
index d3807ca..b7c524f 100644
--- a/NavisworksTransportPlugin.csproj
+++ b/NavisworksTransportPlugin.csproj
@@ -104,6 +104,12 @@
       <Private>True</Private>
     </Reference>
 
+    <!-- geometry4Sharp - 3D Geometry Library for Voxel Pathfinding -->
+    <Reference Include="geometry4Sharp">
+      <HintPath>packages\geometry4Sharp.1.0.0\lib\net48\geometry4Sharp.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+
   </ItemGroup>
 
   <ItemGroup>
diff --git a/packages.config b/packages.config
index 0d232e8..6698170 100644
--- a/packages.config
+++ b/packages.config
@@ -5,4 +5,5 @@
   <package id="MSTest.TestFramework" version="3.0.4" targetFramework="net48" />
   <package id="MSTest.TestAdapter" version="3.0.4" targetFramework="net48" />
   <package id="System.Data.SQLite.Core" version="1.0.118.0" targetFramework="net48" />
+  <package id="geometry4Sharp" version="1.0.0" targetFramework="net48" />
 </packages>
\ No newline at end of file