diff --git a/kraken/CMakeLists.txt b/kraken/CMakeLists.txt
index 0a45e0f..b4a4540 100644
--- a/kraken/CMakeLists.txt
+++ b/kraken/CMakeLists.txt
@@ -31,15 +31,6 @@ add_sources(KRSurface.cpp)
 add_sources(KRSurfaceManager.cpp)
 add_sources(KRStreamerThread.cpp)
 add_sources(KRSwapchain.cpp)
-IF(APPLE)
-  add_sources(KREngine.mm)
-  
-  IF(IOS)
-    add_sources(KRContext_ios.mm)
-  ELSE()
-    add_sources(KRContext_osx.mm)
-  ENDIF()
-ENDIF (APPLE)
 add_sources(KRContextObject.cpp)
 add_sources(KRDirectionalLight.cpp)
 IF(APPLE)
diff --git a/kraken/KRContext_ios.mm b/kraken/KRContext_ios.mm
deleted file mode 100755
index cb03f7a..0000000
--- a/kraken/KRContext_ios.mm
+++ /dev/null
@@ -1,34 +0,0 @@
-//
-//  KRContext_ios.mm
-//  Kraken Engine
-//
-//  Copyright 2023 Kearwood Gilbert. All rights reserved.
-//
-//  Redistribution and use in source and binary forms, with or without modification, are
-//  permitted provided that the following conditions are met:
-//
-//  1. Redistributions of source code must retain the above copyright notice, this list of
-//  conditions and the following disclaimer.
-//
-//  2. Redistributions in binary form must reproduce the above copyright notice, this list
-//  of conditions and the following disclaimer in the documentation and/or other materials
-//  provided with the distribution.
-//
-//  THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
-//  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-//  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
-//  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-//  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-//  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-//  The views and conclusions contained in the software and documentation are those of the
-//  authors and should not be interpreted as representing official policies, either expressed
-//  or implied, of Kearwood Gilbert.
-//
-
-#include "KREngine-common.h"
-
-#include "KRContext.h"
diff --git a/kraken/KRContext_osx.mm b/kraken/KRContext_osx.mm
deleted file mode 100755
index 9c48738..0000000
--- a/kraken/KRContext_osx.mm
+++ /dev/null
@@ -1,35 +0,0 @@
-//
-//  KRContext_osx.mm
-//  Kraken Engine
-//
-//  Copyright 2023 Kearwood Gilbert. All rights reserved.
-//
-//  Redistribution and use in source and binary forms, with or without modification, are
-//  permitted provided that the following conditions are met:
-//
-//  1. Redistributions of source code must retain the above copyright notice, this list of
-//  conditions and the following disclaimer.
-//
-//  2. Redistributions in binary form must reproduce the above copyright notice, this list
-//  of conditions and the following disclaimer in the documentation and/or other materials
-//  provided with the distribution.
-//
-//  THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
-//  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-//  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
-//  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-//  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-//  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-//  The views and conclusions contained in the software and documentation are those of the
-//  authors and should not be interpreted as representing official policies, either expressed
-//  or implied, of Kearwood Gilbert.
-//
-
-#include "KREngine-common.h"
-#include <AppKit/AppKit.h>
-
-#include "KRContext.h"
diff --git a/kraken/KRDeviceManager.cpp b/kraken/KRDeviceManager.cpp
index 29373b1..c39a662 100644
--- a/kraken/KRDeviceManager.cpp
+++ b/kraken/KRDeviceManager.cpp
@@ -100,6 +100,9 @@ KRDeviceManager::initialize()
 #endif
 #ifdef WIN32
     "VK_KHR_win32_surface",
+#endif
+#ifdef __APPLE__
+    "VK_EXT_metal_surface",
 #endif
   };
 
diff --git a/kraken/KREngine-common.h b/kraken/KREngine-common.h
index c81faa7..ff5a8b8 100755
--- a/kraken/KREngine-common.h
+++ b/kraken/KREngine-common.h
@@ -62,6 +62,8 @@ using namespace kraken;
 #include "../3rdparty/glslang/glslang/Public/ShaderLang.h"
 #include "../3rdparty/glslang/SPIRV/GlslangToSpv.h"
 #if defined(__APPLE__)
+#define VK_USE_PLATFORM_METAL_EXT
+#define stricmp strcasecmp
 
 #include <sys/mman.h>
 #include <unistd.h>
diff --git a/kraken/KRSurface.cpp b/kraken/KRSurface.cpp
index b0c8280..726eb47 100644
--- a/kraken/KRSurface.cpp
+++ b/kraken/KRSurface.cpp
@@ -35,8 +35,10 @@
 
 using namespace hydra;
 
-#ifdef WIN32
+#if defined(WIN32)
 KRSurface::KRSurface(KRContext& context, KrSurfaceHandle handle, HWND hWnd)
+#elif defined(__APPLE__)
+KRSurface::KRSurface(KRContext& context, KrSurfaceHandle handle, CAMetalLayer* layer)
 #else
 KRSurface::KRSurface(KRContext& context, KrSurfaceHandle handle)
 #endif
@@ -44,6 +46,8 @@ KRSurface::KRSurface(KRContext& context, KrSurfaceHandle handle)
   , m_handle(handle)
 #ifdef WIN32
   , m_hWnd(hWnd)
+#elif defined(__APPLE__)
+  , m_layer(layer)
 #endif
   , m_deviceHandle(0)
   , m_surface(VK_NULL_HANDLE)
@@ -65,6 +69,7 @@ KRSurface::~KRSurface()
 
 KrResult KRSurface::initialize()
 {
+#if defined(WIN32)
   VkWin32SurfaceCreateInfoKHR createInfo{};
   createInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
   createInfo.hinstance = GetModuleHandle(nullptr);
@@ -72,6 +77,13 @@ KrResult KRSurface::initialize()
   if (vkCreateWin32SurfaceKHR(m_pContext->getDeviceManager()->getVulkanInstance(), &createInfo, nullptr, &m_surface) != VK_SUCCESS) {
     return KR_ERROR_VULKAN;
   }
+#elif defined(__APPLE__)
+    VkMetalSurfaceCreateInfoEXT createInfo{};
+    createInfo.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
+    createInfo.pLayer = m_layer; // CAMetalLayer
+#else
+#error Unsupported
+#endif
 
   m_deviceHandle = m_pContext->getDeviceManager()->getBestDeviceForSurface(m_surface);
   if (m_deviceHandle == 0) {
diff --git a/kraken/KRSurface.h b/kraken/KRSurface.h
index 4fc153a..52c4dba 100644
--- a/kraken/KRSurface.h
+++ b/kraken/KRSurface.h
@@ -41,8 +41,10 @@ class KRSwapchain;
 class KRSurface : public KRContextObject
 {
 public:
-#ifdef WIN32
+#if defined(WIN32)
   KRSurface(KRContext& context, KrSurfaceHandle handle, HWND hWnd);
+#elif defined(__APPLE__)
+  KRSurface(KRContext& context, KrSurfaceHandle handle, CAMetalLayer* layer);
 #else
   KRSurface(KRContext& context, KrSurfaceHandle handle);
 #endif
@@ -69,6 +71,8 @@ public:
 
 #ifdef WIN32
   HWND m_hWnd;
+#elif defined(__APPLE__)
+  CAMetalLayer* m_layer;
 #endif
   KrDeviceHandle m_deviceHandle;
   VkSurfaceKHR m_surface;