diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ae35de5..39a3cac0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,6 +41,28 @@ endif()
 # Set up project
 project("ProjectAirSimLibs")
 
+# Capture build commit hash once during configure. Fallback to "unknown"
+# when git is unavailable (or source is not a git checkout).
+set(PROJECTAIRSIM_BUILD_COMMIT_HASH "unknown")
+find_package(Git QUIET)
+if(GIT_FOUND)
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE PROJECTAIRSIM_BUILD_COMMIT_HASH
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+        ERROR_QUIET
+        RESULT_VARIABLE PROJECTAIRSIM_GIT_RESULT
+    )
+
+    if(NOT PROJECTAIRSIM_GIT_RESULT EQUAL 0 OR PROJECTAIRSIM_BUILD_COMMIT_HASH STREQUAL "")
+        set(PROJECTAIRSIM_BUILD_COMMIT_HASH "unknown")
+    endif()
+endif()
+message("PROJECTAIRSIM_BUILD_COMMIT_HASH set to ${PROJECTAIRSIM_BUILD_COMMIT_HASH}")
+
+file(WRITE ${CMAKE_BINARY_DIR}/commit_hash.txt "${PROJECTAIRSIM_BUILD_COMMIT_HASH}\n")
+
 # Set up paths for packaging the sim libs build outputs as custom post-command steps
 set(SIMLIBS_PACKAGE_DIR ${CMAKE_SOURCE_DIR}/packages/projectairsim_simlibs)
 set(SIMLIBS_SHARED_LIB_DIR ${SIMLIBS_PACKAGE_DIR}/shared_libs)
diff --git a/client/python/projectairsim/src/projectairsim/client.py b/client/python/projectairsim/src/projectairsim/client.py
index adc7cb2a..89f537ff 100644
--- a/client/python/projectairsim/src/projectairsim/client.py
+++ b/client/python/projectairsim/src/projectairsim/client.py
@@ -163,6 +163,15 @@ def set_interactive_feature(self, feature_name, enabled):
         else:
             utils.projectairsim_log().info("Successfully set interactive feature.")
 
+    def get_build_commit_hash(self) -> str:
+        """Gets the commit hash used to build the current sim libs."""
+        hash_req: Dict = {
+            "method": "/Sim/GetBuildCommitHash",
+            "params": {},
+            "version": 1.0,
+        }
+        return self.request(hash_req)
+
     def unsubscribe(self, topics):
         """Unsubscribes from one or more server topics
 
diff --git a/core_sim/src/CMakeLists.txt b/core_sim/src/CMakeLists.txt
index eef8fd38..fb65914d 100644
--- a/core_sim/src/CMakeLists.txt
+++ b/core_sim/src/CMakeLists.txt
@@ -116,6 +116,7 @@ endif()
 # Set up nng and openssl for linking
 target_link_directories(${TARGET_NAME} PRIVATE ${NNG_LIB_DIR})
 target_compile_definitions(${TARGET_NAME} PRIVATE NNG_STATIC_LIB=ON)
+target_compile_definitions(${TARGET_NAME} PRIVATE PROJECTAIRSIM_BUILD_COMMIT_HASH="${PROJECTAIRSIM_BUILD_COMMIT_HASH}")
 
 target_include_directories(${TARGET_NAME} PRIVATE "${ONNXRUNTIME_ROOTDIR}/include")
 target_link_directories(${TARGET_NAME} PRIVATE "${ONNXRUNTIME_ROOTDIR}/lib")
@@ -163,6 +164,7 @@ add_custom_command(TARGET ${TARGET_NAME}
     COMMAND ${CMAKE_COMMAND} -E echo "Packaging [${TARGET_NAME}] build outputs to ${UE_PLUGIN_SIMLIBS_DIR}/${TARGET_NAME}/$<IF:$<CONFIG:Release>,Release,Debug>"
     COMMAND ${CMAKE_COMMAND} -E copy_directory $<TARGET_FILE_DIR:${TARGET_NAME}> ${UE_PLUGIN_SIMLIBS_DIR}/${TARGET_NAME}/$<IF:$<CONFIG:Release>,Release,Debug>
     COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/../include ${UE_PLUGIN_SIMLIBS_DIR}/${TARGET_NAME}/include
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/commit_hash.txt ${UE_PLUGIN_SIMLIBS_DIR}/commit_hash.txt
     COMMAND ${CMAKE_COMMAND} -E remove_directory ${UE_PLUGIN_SIMLIBS_DIR}/${TARGET_NAME}/$<IF:$<CONFIG:Release>,Release,Debug>/CMakeFiles
     COMMAND ${CMAKE_COMMAND} -E remove -f ${UE_PLUGIN_SIMLIBS_DIR}/${TARGET_NAME}/$<IF:$<CONFIG:Release>,Release,Debug>/cmake_install.cmake
     COMMAND ${CMAKE_COMMAND} -E remove -f ${UE_PLUGIN_SIMLIBS_DIR}/${TARGET_NAME}/$<IF:$<CONFIG:Release>,Release,Debug>/CTestTestfile.cmake
diff --git a/core_sim/src/simulator.cpp b/core_sim/src/simulator.cpp
index 57764067..2d47ab4e 100644
--- a/core_sim/src/simulator.cpp
+++ b/core_sim/src/simulator.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) Microsoft Corporation. 
+// Copyright (C) Microsoft Corporation.
 // Copyright (C) 2025 IAMAI CONSULTING CORP
 
 // MIT License. All rights reserved.
@@ -86,6 +86,7 @@ class Simulator::Impl : public ComponentWithTopicsAndServiceMethods {
   friend class Simulator::Loader;
 
   bool SetInteractiveFeature(const std::string& feature_id, bool enable);
+  std::string GetBuildCommitHash();
 
   Simulator::Loader loader_;
   Scene sim_scene_;
@@ -219,14 +220,23 @@ void Simulator::Impl::RegisterServiceMethod(const ServiceMethod& method,
   service_manager_.RegisterMethod(unique_method, method_handler);
 }
 
-bool Simulator::Impl::SetInteractiveFeature(const std::string& feature_id, bool enable) {
-  if(feature_id == "viewport_camera"){
+bool Simulator::Impl::SetInteractiveFeature(const std::string& feature_id,
+                                            bool enable) {
+  if (feature_id == "viewport_camera") {
     sim_scene_.EnableViewportCamera(enable);
     return true;
   }
   return false;
 }
 
+std::string Simulator::Impl::GetBuildCommitHash() {
+#ifdef PROJECTAIRSIM_BUILD_COMMIT_HASH
+  return PROJECTAIRSIM_BUILD_COMMIT_HASH;
+#else
+  return "unknown";
+#endif
+}
+
 void Simulator::Impl::RegisterServiceMethods() {
   auto unsubscribe_topic = ServiceMethod("Unsubscribe", {"topic_paths"});
   auto unsubscribe_topic_handler = unsubscribe_topic.CreateMethodHandler(
@@ -238,13 +248,22 @@ void Simulator::Impl::RegisterServiceMethods() {
       [this](const ServiceMethod& method, MethodHandler method_handler) {
         RegisterServiceMethod(method, method_handler);
       });
-  
-  // Register service method SetInteractiveFeature( feature_id(str), enable(bool))
-  auto set_interactive_feature = ServiceMethod("SetInteractiveFeature", {"feature_id", "enable"});
-  auto set_interactive_feature_handler = set_interactive_feature.CreateMethodHandler(
-      &Simulator::Impl::SetInteractiveFeature, *this);
-  RegisterServiceMethod(set_interactive_feature, set_interactive_feature_handler);
 
+  // Register service method SetInteractiveFeature( feature_id(str),
+  // enable(bool))
+  auto set_interactive_feature =
+      ServiceMethod("SetInteractiveFeature", {"feature_id", "enable"});
+  auto set_interactive_feature_handler =
+      set_interactive_feature.CreateMethodHandler(
+          &Simulator::Impl::SetInteractiveFeature, *this);
+  RegisterServiceMethod(set_interactive_feature,
+                        set_interactive_feature_handler);
+
+  auto get_build_commit_hash = ServiceMethod("GetBuildCommitHash", {});
+  auto get_build_commit_hash_handler =
+      get_build_commit_hash.CreateMethodHandler(
+          &Simulator::Impl::GetBuildCommitHash, *this);
+  RegisterServiceMethod(get_build_commit_hash, get_build_commit_hash_handler);
 }
 
 // -----------------------------------------------------------------------------