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diff --git a/APEX_1.4/framework/include/ApexVertexBuffer.h b/APEX_1.4/framework/include/ApexVertexBuffer.h
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+++ b/APEX_1.4/framework/include/ApexVertexBuffer.h
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+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#ifndef APEX_VERTEX_BUFFER_H
+#define APEX_VERTEX_BUFFER_H
+
+#include "RenderMeshAssetIntl.h"
+#include "ApexVertexFormat.h"
+#include "VertexBufferParameters.h"
+#include <nvparameterized/NvParameterized.h>
+#include "ApexSharedUtils.h"
+#include "ApexInteropableBuffer.h"
+
+namespace nvidia
+{
+namespace apex
+{
+
+class ApexVertexBuffer : public VertexBufferIntl, public ApexInteropableBuffer, public NvParameterized::SerializationCallback
+{
+public:
+	ApexVertexBuffer();
+	~ApexVertexBuffer();
+
+	// from VertexBuffer
+	const VertexFormat&	getFormat() const
+	{
+		return mFormat;
+	}
+	uint32_t			getVertexCount() const
+	{
+		return mParams->vertexCount;
+	}
+	void*					getBuffer(uint32_t bufferIndex);
+	void*					getBufferAndFormatWritable(RenderDataFormat::Enum& format, uint32_t bufferIndex)
+	{
+		return getBufferAndFormat(format, bufferIndex);
+	}
+
+	void*					getBufferAndFormat(RenderDataFormat::Enum& format, uint32_t bufferIndex)
+	{
+		format = getFormat().getBufferFormat(bufferIndex);
+		return getBuffer(bufferIndex);
+	}
+	bool					getBufferData(void* dstBuffer, nvidia::RenderDataFormat::Enum dstBufferFormat, uint32_t dstBufferStride, uint32_t bufferIndex,
+	                                      uint32_t startVertexIndex, uint32_t elementCount) const;
+	PX_INLINE const void*	getBuffer(uint32_t bufferIndex) const
+	{
+		return (const void*)((ApexVertexBuffer*)this)->getBuffer(bufferIndex);
+	}
+	PX_INLINE const void*	getBufferAndFormat(RenderDataFormat::Enum& format, uint32_t bufferIndex) const
+	{
+		return (const void*)((ApexVertexBuffer*)this)->getBufferAndFormat(format, bufferIndex);
+	}
+
+	// from VertexBufferIntl
+	void					build(const VertexFormat& format, uint32_t vertexCount);
+
+	VertexFormat&			getFormatWritable()
+	{
+		return mFormat;
+	}
+	void					applyTransformation(const PxMat44& transformation);
+	void					applyScale(float scale);
+	bool					mergeBinormalsIntoTangents();
+
+	void					copy(uint32_t dstIndex, uint32_t srcIndex, ApexVertexBuffer* srcBufferPtr = NULL);
+	void					resize(uint32_t vertexCount);
+
+	// from NvParameterized::SerializationCallback
+
+	void					preSerialize(void* userData_);
+
+	void					setParams(VertexBufferParameters* param);
+	VertexBufferParameters* getParams()
+	{
+		return mParams;
+	}
+
+	uint32_t			getAllocationSize() const;
+
+	void					applyPermutation(const Array<uint32_t>& permutation);
+
+protected:
+	VertexBufferParameters*			mParams;
+
+	ApexVertexFormat				mFormat;	// Wrapper class for mParams->vertexFormat
+};
+
+
+} // namespace apex
+} // namespace nvidia
+
+
+#endif // APEX_VERTEX_BUFFER_H