diff --git a/lib/nx/AciBinary.cpp b/lib/nx/AciBinary.cpp
new file mode 100644
index 0000000..177512f
--- /dev/null
+++ b/lib/nx/AciBinary.cpp
@@ -0,0 +1,156 @@
+#include "AciBinary.h"
+
+
+
+nx::AciBinary::AciBinary()
+{}
+
+nx::AciBinary::AciBinary(const AciBinary & other)
+{
+	copyFrom(other);
+}
+
+nx::AciBinary::AciBinary(const u8 * bytes, size_t len)
+{
+	importBinary(bytes, len);
+}
+
+bool nx::AciBinary::operator==(const AciBinary & other) const
+{
+	return isEqual(other);
+}
+
+bool nx::AciBinary::operator!=(const AciBinary & other) const
+{
+	return !isEqual(other);
+}
+
+void nx::AciBinary::operator=(const AciBinary & other)
+{
+	copyFrom(other);
+}
+
+const u8 * nx::AciBinary::getBytes() const
+{
+	return mBinaryBlob.getBytes();
+}
+
+size_t nx::AciBinary::getSize() const
+{
+	return mBinaryBlob.getSize();
+}
+
+void nx::AciBinary::exportBinary()
+{
+	// export components
+	mFac.exportBinary();
+	mSac.exportBinary();
+	mKc.exportBinary();
+
+	// set sizes
+	setFacSize(mFac.getSize());
+	setSacSize(mSac.getSize());
+	setKcSize(mKc.getSize());
+
+	// export header
+	AciHeader::exportBinary();
+
+	// allocate binary
+	mBinaryBlob.alloc(getAciSize());
+
+	// copy header
+	memcpy(mBinaryBlob.getBytes(), AciHeader::getBytes(), AciHeader::getSize());
+
+	// copy components
+	memcpy(mBinaryBlob.getBytes() + getFacPos().offset, mFac.getBytes(), mFac.getSize());
+	memcpy(mBinaryBlob.getBytes() + getSacPos().offset, mSac.getBytes(), mSac.getSize());
+	memcpy(mBinaryBlob.getBytes() + getKcPos().offset, mKc.getBytes(), mKc.getSize());
+}
+
+void nx::AciBinary::importBinary(const u8 * bytes, size_t len)
+{
+	AciHeader::importBinary(bytes, len);
+
+	if (getAciSize() > len)
+	{
+		throw fnd::Exception(kModuleName, "ACI binary too small");
+	}
+
+	mBinaryBlob.alloc(getAciSize());
+	memcpy(mBinaryBlob.getBytes(), bytes, mBinaryBlob.getSize());
+
+	if (getFacPos().size > 0)
+	{
+		mFac.importBinary(mBinaryBlob.getBytes() + getFacPos().offset, getFacPos().size);
+	}
+	if (getSacPos().size > 0)
+	{
+		mSac.importBinary(mBinaryBlob.getBytes() + getSacPos().offset, getSacPos().size);
+	}
+	if (getKcPos().size > 0)
+	{
+		mKc.importBinary(mBinaryBlob.getBytes() + getKcPos().offset, getKcPos().size);
+	}
+
+}	
+
+void nx::AciBinary::clear()
+{
+	AciHeader::clear();
+	mFac.clear();
+	mSac.clear();
+	mKc.clear();
+}
+
+const nx::FacBinary & nx::AciBinary::getFac() const
+{
+	return mFac;
+}
+
+void nx::AciBinary::setFac(const FacBinary & fac)
+{
+	mFac = fac;
+}
+
+const nx::SacBinary & nx::AciBinary::getSac() const
+{
+	return mSac;
+}
+
+void nx::AciBinary::setSac(const SacBinary & sac)
+{
+	mSac = sac;
+}
+
+const nx::KcBinary & nx::AciBinary::getKc() const
+{
+	return mKc;
+}
+
+void nx::AciBinary::setKc(const KcBinary & kc)
+{
+	mKc = kc;
+}
+
+bool nx::AciBinary::isEqual(const AciBinary & other) const
+{
+	return (AciHeader::operator==(other)) \
+		&& (mFac == other.mFac) \
+		&& (mSac == other.mSac) \
+		&& (mKc == other.mKc);
+}
+
+void nx::AciBinary::copyFrom(const AciBinary & other)
+{
+	if (other.getSize())
+	{
+		importBinary(other.getBytes(), other.getSize());
+	}
+	else
+	{
+		AciHeader::operator=(other);
+		mFac = other.mFac;
+		mSac = other.mSac;
+		mKc = other.mKc;
+	}
+}
diff --git a/lib/nx/AciBinary.h b/lib/nx/AciBinary.h
new file mode 100644
index 0000000..90c4d63
--- /dev/null
+++ b/lib/nx/AciBinary.h
@@ -0,0 +1,60 @@
+#pragma once
+#include <string>
+#include <fnd/memory_blob.h>
+#include <fnd/List.h>
+#include <nx/ISerialiseableBinary.h>
+#include <nx/AciHeader.h>
+#include <nx/FacBinary.h>
+#include <nx/SacBinary.h>
+#include <nx/KcBinary.h>
+
+namespace nx
+{
+	class AciBinary :
+		public AciHeader
+	{
+	public:
+		AciBinary();
+		AciBinary(const AciBinary& other);
+		AciBinary(const u8* bytes, size_t len);
+
+		bool operator==(const AciBinary& other) const;
+		bool operator!=(const AciBinary& other) const;
+		void operator=(const AciBinary& other);
+
+		// to be used after export
+		const u8* getBytes() const;
+		size_t getSize() const;
+
+		// export/import binary
+		virtual void exportBinary();
+		virtual void importBinary(const u8* bytes, size_t len);
+
+		// variables
+		virtual void clear();
+
+		const FacBinary& getFac() const;
+		void setFac(const FacBinary& fac);
+
+		const SacBinary& getSac() const;
+		void setSac(const SacBinary& sac);
+
+		const KcBinary& getKc() const;
+		void setKc(const KcBinary& kc);
+
+	private:
+		const std::string kModuleName = "ACI_BINARY";
+
+		// raw binary
+		fnd::MemoryBlob mBinaryBlob;
+
+		// variables
+		FacBinary mFac;
+		SacBinary mSac;
+		KcBinary mKc;
+
+		bool isEqual(const AciBinary& other) const;
+		void copyFrom(const AciBinary& other);
+	};
+}
+
diff --git a/lib/nx/nx.vcxproj b/lib/nx/nx.vcxproj
index 4436711..3da5155 100644
--- a/lib/nx/nx.vcxproj
+++ b/lib/nx/nx.vcxproj
@@ -19,6 +19,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="AciBinary.h" />
     <ClInclude Include="AciHeader.h" />
     <ClInclude Include="FacBinary.h" />
     <ClInclude Include="FacHeader.h" />
@@ -49,6 +50,7 @@
     <ClInclude Include="ThreadInfoHandler.h" />
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="AciBinary.cpp" />
     <ClCompile Include="AciHeader.cpp" />
     <ClCompile Include="FacBinary.cpp" />
     <ClCompile Include="FacHeader.cpp" />
diff --git a/lib/nx/nx.vcxproj.filters b/lib/nx/nx.vcxproj.filters
index 8f4d49b..0907bee 100644
--- a/lib/nx/nx.vcxproj.filters
+++ b/lib/nx/nx.vcxproj.filters
@@ -96,6 +96,9 @@
     <ClInclude Include="MemoryMappingHandler.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="AciBinary.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="KcBinary.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -173,6 +176,9 @@
     <ClCompile Include="MemoryMappingHandler.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="AciBinary.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="KcBinary.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>