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diff --git a/NvCloth/src/dx/DxClothClone.cpp b/NvCloth/src/dx/DxClothClone.cpp
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+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and 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.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#include "ClothClone.h"
+
+#include "DxFactory.h"
+#include "DxFabric.h"
+#include "DxCloth.h"
+
+#if NV_CLOTH_ENABLE_DX11
+
+using namespace physx;
+
+namespace nv
+{
+namespace cloth
+{
+Range<const PhaseConfig> getPhaseConfigs(const DxCloth& cloth)
+{
+	return makeRange(cloth.mHostPhaseConfigs);
+}
+void setPhaseConfigs(DxCloth& cloth, Range<const PhaseConfig> phaseConfigs)
+{
+	cloth.setPhaseConfig(phaseConfigs);
+}
+Range<const PxVec4> getParticleAccelerations(const DxCloth& cloth)
+{
+	return makeRange(cloth.mParticleAccelerationsHostCopy);
+}
+Range<const uint32_t> getSelfCollisionIndices(const DxCloth& cloth)
+{
+	return makeRange(cloth.mSelfCollisionIndicesHost);
+}
+
+template <>
+Cloth* ClothImpl<DxCloth>::clone(Factory& factory) const
+{
+	if (&mCloth.mFactory == &factory)
+		return NV_CLOTH_NEW(ClothImpl<DxCloth>)(factory, *this); // copy construct directly
+
+	switch(factory.getPlatform())
+	{
+	case Platform::CPU:
+		return convertCloth(static_cast<SwFactory&>(factory), *this);
+	case Platform::DX11:
+		return convertCloth(static_cast<DxFactory&>(factory), *this);
+	case Platform::CUDA:
+	default:
+		return nullptr;
+	}
+}
+
+Cloth* DxFactory::clone(const Cloth& cloth)
+{
+	if (cloth.getFactory().getPlatform() == Platform::CPU)
+	{
+		if (cloth.getNumParticles() > 2025 /* see DxSolverKernel.hlsl gCurParticles */)
+			return nullptr; // can only fit 2025 particles in dx shared memory
+		return convertCloth(*this, static_cast<const SwClothImpl&>(cloth));
+	}
+
+	return cloth.clone(*this);
+}
+
+} // namespace cloth
+} // namespace nv
+
+#endif // NV_CLOTH_ENABLE_DX11