diff --git a/src/xrCore/Math/MathUtil.cpp b/src/xrCore/Math/MathUtil.cpp
index 5cc896def34..e62544f6f72 100644
--- a/src/xrCore/Math/MathUtil.cpp
+++ b/src/xrCore/Math/MathUtil.cpp
@@ -12,8 +12,11 @@
 #include "xrEngine/Render.h"
 #include "Layers/xrRender/light.h"
 #endif
-
+#ifdef XR_X86
 #include "SkinXW_SSE.hpp"
+#else
+#include "SkinXW_CPP.hpp"
+#endif
 #include "Skin4W_MT.hpp"
 #include "PLC_SSE.hpp"
 #include "_math.h"
@@ -22,12 +25,11 @@ namespace XRay
 {
 namespace Math
 {
-#ifdef XR_X86
 Skin1WFunc Skin1W;
 Skin2WFunc Skin2W;
 Skin3WFunc Skin3W;
 Skin4WFunc Skin4W;
-#endif
+
 PLCCalcFunc PLCCalc;
 
 void Initialize()
@@ -41,12 +43,18 @@ void Initialize()
     Skin3W = Skin3W_SSE;
     Skin4W = Skin4W_SSE;
     Skin4W_MTs = Skin4W_SSE;
+#else
+    Skin1W = Skin1W_CPP;
+    Skin2W = Skin2W_CPP;
+    Skin3W = Skin3W_CPP;
+    Skin4W = Skin4W_CPP;
+    Skin4W_MTs = Skin4W_CPP;
 #endif
     PLCCalc = PLCCalc_SSE;
-#ifdef XR_X86
+
     if (ttapi_GetWorkerCount() > 1)
         Skin4W = Skin4W_MT;
-#endif
+
     initialized = true;
 }
 
diff --git a/src/xrCore/Math/MathUtil.hpp b/src/xrCore/Math/MathUtil.hpp
index 4a64fef5d46..fa770ee01ae 100644
--- a/src/xrCore/Math/MathUtil.hpp
+++ b/src/xrCore/Math/MathUtil.hpp
@@ -23,13 +23,11 @@ namespace XRay
 {
 namespace Math
 {
-#ifdef XR_X86
 extern XRCORE_API Skin1WFunc Skin1W;
 extern XRCORE_API Skin2WFunc Skin2W;
 extern XRCORE_API Skin3WFunc Skin3W;
 extern XRCORE_API Skin4WFunc Skin4W;
 extern XRCORE_API PLCCalcFunc PLCCalc;
-#endif
 
 void XRCORE_API Initialize();
 } // namespace Math
diff --git a/src/xrCore/Math/SkinXW_CPP.cpp b/src/xrCore/Math/SkinXW_CPP.cpp
new file mode 100644
index 00000000000..13c7b0c4d0c
--- /dev/null
+++ b/src/xrCore/Math/SkinXW_CPP.cpp
@@ -0,0 +1,249 @@
+#include "stdafx.h"
+#include "Common/Platform.hpp"
+#include "SkinXW_CPP.hpp"
+#ifdef _EDITOR
+#include "SkeletonX.h"
+#include "SkeletonCustom.h"
+#else
+#include "Animation/Bone.hpp"
+#include "Layers/xrRender/SkeletonXVertRender.h"
+#endif
+
+namespace XRay
+{
+namespace Math
+{
+void Skin1W_CPP(vertRender* D, vertBoned1W* S, u32 vCount, CBoneInstance* Bones)
+{
+    //	return;
+    // Prepare
+    int U_Count = vCount / 8;
+    vertBoned1W* V = S;
+    vertBoned1W* E = V + U_Count * 8;
+
+    // Unrolled loop
+    for (; S != E;)
+    {
+        Fmatrix& M0 = Bones[S->matrix].mRenderTransform;
+        M0.transform_tiny(D->P, S->P);
+        M0.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+
+        Fmatrix& M1 = Bones[S->matrix].mRenderTransform;
+        M1.transform_tiny(D->P, S->P);
+        M1.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+
+        Fmatrix& M2 = Bones[S->matrix].mRenderTransform;
+        M2.transform_tiny(D->P, S->P);
+        M2.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+
+        Fmatrix& M3 = Bones[S->matrix].mRenderTransform;
+        M3.transform_tiny(D->P, S->P);
+        M3.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+
+        Fmatrix& M4 = Bones[S->matrix].mRenderTransform;
+        M4.transform_tiny(D->P, S->P);
+        M4.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+
+        Fmatrix& M5 = Bones[S->matrix].mRenderTransform;
+        M5.transform_tiny(D->P, S->P);
+        M5.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+
+        Fmatrix& M6 = Bones[S->matrix].mRenderTransform;
+        M6.transform_tiny(D->P, S->P);
+        M6.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+
+        Fmatrix& M7 = Bones[S->matrix].mRenderTransform;
+        M7.transform_tiny(D->P, S->P);
+        M7.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+    }
+
+    // The end part
+    vertBoned1W* E2 = V + vCount;
+    for (; S != E2;)
+    {
+        Fmatrix& M = Bones[S->matrix].mRenderTransform;
+        M.transform_tiny(D->P, S->P);
+        M.transform_dir(D->N, S->N);
+        D->u = S->u;
+        D->v = S->v;
+        S++;
+        D++;
+    }
+}
+
+void Skin2W_CPP(vertRender* D, vertBoned2W* S, u32 vCount, CBoneInstance* Bones)
+{
+    // Prepare
+    int U_Count = vCount;
+    vertBoned2W* V = S;
+    vertBoned2W* E = V + U_Count;
+    Fvector P0, N0, P1, N1;
+
+    // NON-Unrolled loop
+    for (; S != E;)
+    {
+        if (S->matrix1 != S->matrix0)
+        {
+            Fmatrix& M0 = Bones[S->matrix0].mRenderTransform;
+            Fmatrix& M1 = Bones[S->matrix1].mRenderTransform;
+            M0.transform_tiny(P0, S->P);
+            M0.transform_dir(N0, S->N);
+            M1.transform_tiny(P1, S->P);
+            M1.transform_dir(N1, S->N);
+            D->P.lerp(P0, P1, S->w);
+            D->N.lerp(N0, N1, S->w);
+            D->u = S->u;
+            D->v = S->v;
+        }
+        else
+        {
+            Fmatrix& M0 = Bones[S->matrix0].mRenderTransform;
+            M0.transform_tiny(D->P, S->P);
+            M0.transform_dir(D->N, S->N);
+            D->u = S->u;
+            D->v = S->v;
+        }
+        S++;
+        D++;
+    }
+}
+
+
+void Skin3W_CPP(vertRender* D, vertBoned3W* S, u32 vCount, CBoneInstance* Bones)
+{
+    // Prepare
+    int U_Count = vCount;
+    vertBoned3W* V = S;
+    vertBoned3W* E = V + U_Count;
+    Fvector P0, N0, P1, N1, P2, N2;
+
+    // NON-Unrolled loop
+    for (; S != E;)
+    {
+        Fmatrix& M0 = Bones[S->m[0]].mRenderTransform;
+        Fmatrix& M1 = Bones[S->m[1]].mRenderTransform;
+        Fmatrix& M2 = Bones[S->m[2]].mRenderTransform;
+
+        M0.transform_tiny(P0, S->P);
+        P0.mul(S->w[0]);
+        M0.transform_dir(N0, S->N);
+        N0.mul(S->w[0]);
+
+        M1.transform_tiny(P1, S->P);
+        P1.mul(S->w[1]);
+        M1.transform_dir(N1, S->N);
+        N1.mul(S->w[1]);
+
+        M2.transform_tiny(P2, S->P);
+        P2.mul(1.0f - S->w[0] - S->w[1]);
+        M2.transform_dir(N2, S->N);
+        N2.mul(1.0f - S->w[0] - S->w[1]);
+
+        P0.add(P1);
+        P0.add(P2);
+
+        D->P = P0;
+
+        N0.add(N1);
+        N0.add(N2);
+
+        D->N = N0;
+
+        D->u = S->u;
+        D->v = S->v;
+
+        S++;
+        D++;
+    }
+}
+
+
+void Skin4W_CPP(vertRender* D, vertBoned4W* S, u32 vCount, CBoneInstance* Bones)
+{
+    // Prepare
+    int U_Count = vCount;
+    vertBoned4W* V = S;
+    vertBoned4W* E = V + U_Count;
+    Fvector P0, N0, P1, N1, P2, N2, P3, N3;
+
+    // NON-Unrolled loop
+    for (; S != E;)
+    {
+        Fmatrix& M0 = Bones[S->m[0]].mRenderTransform;
+        Fmatrix& M1 = Bones[S->m[1]].mRenderTransform;
+        Fmatrix& M2 = Bones[S->m[2]].mRenderTransform;
+        Fmatrix& M3 = Bones[S->m[3]].mRenderTransform;
+
+        M0.transform_tiny(P0, S->P);
+        P0.mul(S->w[0]);
+        M0.transform_dir(N0, S->N);
+        N0.mul(S->w[0]);
+
+        M1.transform_tiny(P1, S->P);
+        P1.mul(S->w[1]);
+        M1.transform_dir(N1, S->N);
+        N1.mul(S->w[1]);
+
+        M2.transform_tiny(P2, S->P);
+        P2.mul(S->w[2]);
+        M2.transform_dir(N2, S->N);
+        N2.mul(S->w[2]);
+
+        M3.transform_tiny(P3, S->P);
+        P3.mul(1.0f - S->w[0] - S->w[1] - S->w[2]);
+        M3.transform_dir(N3, S->N);
+        N3.mul(1.0f - S->w[0] - S->w[1] - S->w[2]);
+
+        P0.add(P1);
+        P0.add(P2);
+        P0.add(P3);
+
+        D->P = P0;
+
+        N0.add(N1);
+        N0.add(N2);
+        N0.add(N3);
+
+        D->N = N0;
+
+        D->u = S->u;
+        D->v = S->v;
+
+        S++;
+        D++;
+    }
+}
+} // namespace Math
+} // namespace XRay
diff --git a/src/xrCore/Math/SkinXW_CPP.hpp b/src/xrCore/Math/SkinXW_CPP.hpp
new file mode 100644
index 00000000000..d956b22de0a
--- /dev/null
+++ b/src/xrCore/Math/SkinXW_CPP.hpp
@@ -0,0 +1,20 @@
+#pragma once
+#include "xrCore.h"
+
+struct vertRender;
+struct vertBoned1W;
+struct vertBoned2W;
+struct vertBoned3W;
+struct vertBoned4W;
+class CBoneInstance;
+
+namespace XRay
+{
+namespace Math
+{
+void Skin1W_CPP(vertRender* D, vertBoned1W* S, u32 vCount, CBoneInstance* Bones);
+void Skin2W_CPP(vertRender* D, vertBoned2W* S, u32 vCount, CBoneInstance* Bones);
+void Skin3W_CPP(vertRender* D, vertBoned3W* S, u32 vCount, CBoneInstance* Bones);
+void Skin4W_CPP(vertRender* D, vertBoned4W* S, u32 vCount, CBoneInstance* Bones);
+} // namespace Math
+} // namespace XRay
diff --git a/src/xrCore/Math/SkinXW_SSE.cpp b/src/xrCore/Math/SkinXW_SSE.cpp
index 088c7c510f0..bafaa69d7e1 100644
--- a/src/xrCore/Math/SkinXW_SSE.cpp
+++ b/src/xrCore/Math/SkinXW_SSE.cpp
@@ -411,5 +411,5 @@ void Skin1W_SSE(vertRender* D, vertBoned1W* S, u32 vCount, CBoneInstance* Bones)
     }
 }
 #endif
-} // namespace Util3D
+} // namespace Math
 } // namespace XRay
diff --git a/src/xrCore/xrCore.vcxproj b/src/xrCore/xrCore.vcxproj
index e9feb59d2f4..54befb80532 100644
--- a/src/xrCore/xrCore.vcxproj
+++ b/src/xrCore/xrCore.vcxproj
@@ -334,6 +334,7 @@
     <ClCompile Include="log.cpp" />
     <ClCompile Include="LzHuf.cpp" />
     <ClCompile Include="Math\PLC_SSE.cpp" />
+    <ClCompile Include="Math\SkinXW_CPP.cpp" />
     <ClCompile Include="Math\Skin4W_MT.cpp" />
     <ClCompile Include="Math\SkinXW_SSE.cpp" />
     <ClCompile Include="Math\MathUtil.cpp" />
@@ -503,6 +504,7 @@
     <ClInclude Include="Math\PLC_SSE.hpp" />
     <ClInclude Include="Math\Random32.hpp" />
     <ClInclude Include="Math\Skin4W_MT.hpp" />
+    <ClInclude Include="Math\SkinXW_CPP.hpp" />
     <ClInclude Include="Math\SkinXW_SSE.hpp" />
     <ClInclude Include="Math\MathUtil.hpp" />
     <ClInclude Include="math_constants.h" />
diff --git a/src/xrCore/xrCore.vcxproj.filters b/src/xrCore/xrCore.vcxproj.filters
index 9fd2dd065cb..3a199620a6b 100644
--- a/src/xrCore/xrCore.vcxproj.filters
+++ b/src/xrCore/xrCore.vcxproj.filters
@@ -357,6 +357,9 @@
     <ClCompile Include="stdafx.cpp">
       <Filter>PCH</Filter>
     </ClCompile>
+    <ClCompile Include="Math\SkinXW_CPP.cpp">
+      <Filter>Math</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="FTimer.h">
@@ -752,6 +755,9 @@
     <ClInclude Include="xr_vector_defs.h">
       <Filter>Math\Extensions</Filter>
     </ClInclude>
+    <ClInclude Include="Math\SkinXW_CPP.hpp">
+      <Filter>Math</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="xrCore.rc">