diff --git a/src/phasicFlow/containers/Vector/stdVectorHelper.hpp b/src/phasicFlow/containers/Vector/stdVectorHelper.hpp
index 210ea048..da92af10 100644
--- a/src/phasicFlow/containers/Vector/stdVectorHelper.hpp
+++ b/src/phasicFlow/containers/Vector/stdVectorHelper.hpp
@@ -28,7 +28,7 @@ Licence:
 #include "span.hpp"
 #include "iOstream.hpp"
 #include "iIstream.hpp"
-#include "createDataIO.hpp"
+#include "dataIO.hpp"
 #include "pFlowProcessors.hpp"
 
 namespace pFlow
@@ -82,8 +82,8 @@ bool writeSpan(
     const IOPattern& iop)
 {
    
-   auto ioPtr = createDataIO<T>(pFlowProcessors().localRunTypeName(), iop);
-    
+   auto ioPtr = dataIO<T>::create(iop);
+       
    if(!ioPtr)
 	{
 		fatalErrorInFunction;
@@ -141,8 +141,8 @@ bool readStdVector
 	const IOPattern& iop 
 )
 {
-	auto ioPtr = createDataIO<T>(pFlowProcessors().localRunTypeName(), iop);
-
+	auto ioPtr = dataIO<T>::create(iop);
+	
 	if(!ioPtr)
 	{
 		fatalErrorInFunction;
diff --git a/src/phasicFlow/streams/dataIO/createDataIO.hpp b/src/phasicFlow/streams/dataIO/createDataIO-old.hpp
similarity index 100%
rename from src/phasicFlow/streams/dataIO/createDataIO.hpp
rename to src/phasicFlow/streams/dataIO/createDataIO-old.hpp
diff --git a/src/phasicFlow/streams/dataIO/dataIOTemplate.cpp b/src/phasicFlow/streams/dataIO/dataIO.cpp
similarity index 90%
rename from src/phasicFlow/streams/dataIO/dataIOTemplate.cpp
rename to src/phasicFlow/streams/dataIO/dataIO.cpp
index 74efd812..f1b0974d 100644
--- a/src/phasicFlow/streams/dataIO/dataIOTemplate.cpp
+++ b/src/phasicFlow/streams/dataIO/dataIO.cpp
@@ -258,3 +258,32 @@ bool pFlow::dataIO<T>::readData
 	}
 }
 
+template<typename T>
+pFlow::uniquePtr<pFlow::dataIO<T>> 
+	pFlow::dataIO<T>::create(const IOPattern& iop)
+{
+
+	word dataIOType = angleBracketsNames2(
+		"dataIO", 
+		getTypeName<T>(), 
+		pFlowProcessors().localRunTypeName());
+	
+	if(IOPatternvCtorSelector_.search(dataIOType))
+	{
+		return IOPatternvCtorSelector_[dataIOType](iop);
+	}
+	else
+	{
+		printKeys
+		( 
+			fatalError << "Ctor Selector "<< dataIOType << " does not exist. \n"
+			<<"Avaiable ones are: \n\n"
+			,
+			IOPatternvCtorSelector_
+		);
+		fatalExit;
+	}
+
+	return nullptr;
+}
+
diff --git a/src/phasicFlow/streams/dataIO/dataIO.hpp b/src/phasicFlow/streams/dataIO/dataIO.hpp
index 5f378953..04f28c79 100644
--- a/src/phasicFlow/streams/dataIO/dataIO.hpp
+++ b/src/phasicFlow/streams/dataIO/dataIO.hpp
@@ -28,6 +28,8 @@ Licence:
 #include "IOPattern.hpp"
 #include "iOstream.hpp"
 #include "iIstream.hpp"
+#include "virtualConstructor.hpp"
+#include "pFlowProcessors.hpp"
 
 
 
@@ -98,6 +100,14 @@ public:
 
 	virtual ~dataIO() = default;
 
+	create_vCtor
+	(
+		dataIO,
+		IOPattern,
+		(const IOPattern& iop),
+		(iop)
+	);
+
 	/// Write data to the end of file from all processors.
 	/// This method should be called from all processors. 
 	bool writeData(iOstream& os, span<T> data);
@@ -106,6 +116,9 @@ public:
         iIstream& is, 
         std::vector<T>& data);
 
+	static
+	uniquePtr<dataIO> create(const IOPattern& iop);
+
 };
 
 template<typename T>
@@ -123,6 +136,6 @@ iOstream& operator<<(iOstream& os, const span<T>& s)
 
 }
 
-#include "dataIOTemplate.cpp"
+#include "dataIO.cpp"
 
 #endif
diff --git a/src/phasicFlow/streams/dataIO/dataIORegular.hpp b/src/phasicFlow/streams/dataIO/dataIORegular.hpp
index faebc715..6773277a 100644
--- a/src/phasicFlow/streams/dataIO/dataIORegular.hpp
+++ b/src/phasicFlow/streams/dataIO/dataIORegular.hpp
@@ -30,6 +30,12 @@ class dataIORegular
 :
 	public dataIO<T>
 {
+public:
+  
+  using DataIORegularType = dataIORegular<T>;
+
+  using DataIOType = dataIO<T>;
+
 protected:
 
     bool gatherData(span<T> data ) override
@@ -41,7 +47,7 @@ protected:
 
 public:
 
-	TypeInfo("dataIO<regular>");
+	TypeInfoTemplate111("dataIO",T,"regular");
 
 	dataIORegular(const IOPattern& iop)
     :
@@ -57,6 +63,13 @@ public:
 	dataIORegular& operator=(dataIORegular&&) = default;
 
 	~dataIORegular() = default;
+
+	add_vCtor
+	(
+		DataIOType,
+		DataIORegularType,
+		IOPattern
+	);
 	
 };
 
diff --git a/src/phasicFlow/streams/dataIO/dataIORegulars.cpp b/src/phasicFlow/streams/dataIO/dataIORegulars.cpp
new file mode 100644
index 00000000..740c0401
--- /dev/null
+++ b/src/phasicFlow/streams/dataIO/dataIORegulars.cpp
@@ -0,0 +1,38 @@
+
+
+#include "types.hpp"
+#include "dataIO.hpp"
+#include "dataIORegular.hpp"
+
+template class pFlow::dataIO<pFlow::uint8>;
+template class pFlow::dataIORegular<pFlow::uint8>;
+
+template class pFlow::dataIO<pFlow::int8>;
+template class pFlow::dataIORegular<pFlow::int8>;
+
+template class pFlow::dataIO<pFlow::int32>;
+template class pFlow::dataIORegular<pFlow::int32>;
+
+template class pFlow::dataIO<pFlow::int64>;
+template class pFlow::dataIORegular<pFlow::int64>;
+
+template class pFlow::dataIO<pFlow::uint32>;
+template class pFlow::dataIORegular<pFlow::uint32>;
+
+template class pFlow::dataIO<pFlow::uint64>;
+template class pFlow::dataIORegular<pFlow::uint64>;
+
+template class pFlow::dataIO<pFlow::real>;
+template class pFlow::dataIORegular<pFlow::real>;
+
+template class pFlow::dataIO<pFlow::realx3>;
+template class pFlow::dataIORegular<pFlow::realx3>;
+
+template class pFlow::dataIO<pFlow::realx4>;
+template class pFlow::dataIORegular<pFlow::realx4>;
+
+template class pFlow::dataIO<pFlow::word>;
+template class pFlow::dataIORegular<pFlow::word>;
+
+/*template class pFlow::dataIO<char>;
+template class pFlow::dataIORegular<char>;*/