diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/files b/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/files
index a474a8fcfc..87ee002e04 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/files
+++ b/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/files
@@ -1,4 +1,3 @@
-ensightOutputCloud.C
 foamToEnsight.C
 
 EXE = $(FOAM_APPBIN)/foamToEnsight
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/options b/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/options
index 82fc2ecd28..2ca27b9fbc 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/options
+++ b/applications/utilities/postProcessing/dataConversion/foamToEnsight/Make/options
@@ -4,10 +4,10 @@ EXE_INC = \
     -I$(LIB_SRC)/meshTools/lnInclude \
     -I$(LIB_SRC)/conversion/lnInclude \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
-    -I$(LIB_SRC)/lagrangian/basic/lnInclude
+    -I$(LIB_SRC)/lagrangian/intermediate/lnInclude
 
 EXE_LIBS = \
     -ldynamicMesh \
     -lgenericPatchFields \
-    -llagrangian \
+    -llagrangianIntermediate \
     -lconversion
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloud.C b/applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloud.C
deleted file mode 100644
index ed76498ad0..0000000000
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloud.C
+++ /dev/null
@@ -1,161 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016-2017 OpenCFD Ltd.
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-\*---------------------------------------------------------------------------*/
-
-#include "ensightOutputCloud.H"
-
-#include "fvMesh.H"
-#include "passiveParticle.H"
-#include "Cloud.H"
-#include "pointList.H"
-
-// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
-
-void Foam::ensightCloud::writePositions
-(
-    const fvMesh& mesh,
-    const word& cloudName,
-    const bool exists,
-    autoPtr<ensightFile>& output
-)
-{
-    // Total number of parcels on all processes
-    label nTotParcels = 0;
-    autoPtr<Cloud<passiveParticle>> cloudPtr;
-
-    if (exists)
-    {
-        cloudPtr.reset(new Cloud<passiveParticle>(mesh, cloudName, false));
-        nTotParcels = cloudPtr().size();
-    }
-    reduce(nTotParcels, sumOp<label>());
-
-    if (Pstream::master())
-    {
-        ensightFile& os = output();
-
-        os.beginParticleCoordinates(nTotParcels);
-        if (!nTotParcels)
-        {
-            return;  // DONE
-        }
-
-        if (os.format() == IOstream::BINARY)
-        {
-            // binary write is Ensight6 - first ids, then positions
-
-            // 1-index
-            for (label parcelId = 0; parcelId < nTotParcels; ++parcelId)
-            {
-                os.write(parcelId+1);
-            }
-
-            // Master
-            forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
-            {
-                const point p(elmnt().position());
-
-                os.write(p.x());
-                os.write(p.y());
-                os.write(p.z());
-            }
-
-            // Slaves
-            for (int slave=1; slave<Pstream::nProcs(); ++slave)
-            {
-                IPstream fromSlave(Pstream::commsTypes::scheduled, slave);
-                pointList points(fromSlave);
-
-                forAll(points, pti)
-                {
-                    const point& p = points[pti];
-
-                    os.write(p.x());
-                    os.write(p.y());
-                    os.write(p.z());
-                }
-            }
-        }
-        else
-        {
-            // ASCII id + position together
-
-            label parcelId = 0;
-            forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
-            {
-                const point p(elmnt().position());
-
-                os.write(++parcelId, 8); // unusual width
-                os.write(p.x());
-                os.write(p.y());
-                os.write(p.z());
-                os.newline();
-            }
-
-            // Slaves
-            for (int slave=1; slave<Pstream::nProcs(); ++slave)
-            {
-                IPstream fromSlave(Pstream::commsTypes::scheduled, slave);
-                pointList points(fromSlave);
-
-                forAll(points, pti)
-                {
-                    const point& p = points[pti];
-
-                    os.write(++parcelId, 8); // unusual width
-                    os.write(p.x());
-                    os.write(p.y());
-                    os.write(p.z());
-                    os.newline();
-                }
-            }
-        }
-    }
-    else if (nTotParcels)
-    {
-        // SLAVE, and data exist
-        pointList points(cloudPtr().size());
-
-        label pti = 0;
-        forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
-        {
-            const point p(elmnt().position());
-            points[pti++] = p;
-        }
-
-        {
-            OPstream toMaster
-            (
-                Pstream::commsTypes::scheduled,
-                Pstream::masterNo()
-            );
-
-            toMaster
-                << points;
-        }
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/files b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/files
index 63e9998478..739c971551 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/files
+++ b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/files
@@ -1,4 +1,3 @@
-ensightOutputSerialCloud.C
 foamToEnsightParts.C
 
 EXE = $(FOAM_APPBIN)/foamToEnsightParts
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/options b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/options
index b975639649..481d843cac 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/options
+++ b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/Make/options
@@ -3,11 +3,11 @@ EXE_INC = \
     -I$(LIB_SRC)/fileFormats/lnInclude \
     -I$(LIB_SRC)/meshTools/lnInclude \
     -I$(LIB_SRC)/conversion/lnInclude \
-    -I$(LIB_SRC)/lagrangian/basic/lnInclude
+    -I$(LIB_SRC)/lagrangian/intermediate/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \
-    -llagrangian \
+    -llagrangianIntermediate \
     -lmeshTools \
     -lconversion \
     -lgenericPatchFields
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloud.C b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloud.C
deleted file mode 100644
index db87438e46..0000000000
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloud.C
+++ /dev/null
@@ -1,95 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-\*---------------------------------------------------------------------------*/
-
-#include "ensightOutputSerialCloud.H"
-#include "ensightPTraits.H"
-
-#include "passiveParticle.H"
-#include "IOField.H"
-#include "volFields.H"
-#include "surfaceFields.H"
-
-// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
-
-void Foam::ensightSerialCloud::writePositions
-(
-    const polyMesh& mesh,
-    const word& cloudName,
-    autoPtr<ensightFile> output
-)
-{
-    label nTotParcels = 0;
-    autoPtr<Cloud<passiveParticle>> cloudPtr;
-
-    cloudPtr.reset(new Cloud<passiveParticle>(mesh, cloudName, false));
-    nTotParcels = cloudPtr().size();
-
-    Cloud<passiveParticle> parcels(mesh, cloudName, false);
-
-    if (Pstream::master())
-    {
-        ensightFile& os = output();
-        os.beginParticleCoordinates(nTotParcels);
-
-        // binary write is Ensight6 - first ids, then positions
-        if (os.format() == IOstream::BINARY)
-        {
-            // 1-index
-            for (label parcelId = 0; parcelId < nTotParcels; ++parcelId)
-            {
-                os.write(parcelId+1);
-            }
-
-
-            forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
-            {
-                const vector p(elmnt().position());
-
-                os.write(p.x());
-                os.write(p.y());
-                os.write(p.z());
-            }
-        }
-        else
-        {
-            // ASCII id + position together
-
-            label parcelId = 0;
-            forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
-            {
-                const vector p(elmnt().position());
-
-                os.write(++parcelId, 8); // unusual width
-                os.write(p.x());
-                os.write(p.y());
-                os.write(p.z());
-                os.newline();
-            }
-        }
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloud.H b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloud.H
deleted file mode 100644
index 16efb842c1..0000000000
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloud.H
+++ /dev/null
@@ -1,89 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-Description
-    Miscellaneous collection of functions and template related to Ensight data
-
-SourceFiles
-    ensightOutputFunctions.C
-
-\*---------------------------------------------------------------------------*/
-
-#ifndef ensightOutputSerialCloud_H
-#define ensightOutputSerialCloud_H
-
-#include "ensightFile.H"
-#include "Cloud.H"
-#include "polyMesh.H"
-#include "IOobject.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-
-namespace Foam
-{
-namespace ensightSerialCloud
-{
-
-//- Write cloud positions
-void writePositions
-(
-    const polyMesh& mesh,
-    const word& cloudName,
-    autoPtr<ensightFile> output
-);
-
-
-//- Write cloud field
-template<class Type>
-bool writeCloudField
-(
-    const IOField<Type>& field,
-    ensightFile& os
-);
-
-
-//- Write cloud field
-template<class Type>
-bool writeCloudField
-(
-    const IOobject& fieldObject,
-    autoPtr<ensightFile> output
-);
-
-
-} // End namespace ensightSerialCloud
-} // End namespace Foam
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-
-#ifdef NoRepository
-    #include "ensightOutputSerialCloudTemplates.C"
-#endif
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-#endif
-
-// ************************************************************************* //
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloudTemplates.C b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloudTemplates.C
deleted file mode 100644
index 060e139b7a..0000000000
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/ensightOutputSerialCloudTemplates.C
+++ /dev/null
@@ -1,90 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-\*---------------------------------------------------------------------------*/
-
-#include "ensightOutputSerialCloud.H"
-#include "ensightSerialOutput.H"
-#include "ensightPTraits.H"
-
-#include "passiveParticle.H"
-#include "IOField.H"
-#include "volFields.H"
-#include "surfaceFields.H"
-
-// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
-
-template<class Type>
-bool Foam::ensightSerialCloud::writeCloudField
-(
-    const IOField<Type>& field,
-    ensightFile& os
-)
-{
-    // 6 values per line
-    label count = 0;
-
-    forAll(field, i)
-    {
-        Type val = field[i];
-
-        if (mag(val) < 1e-90)
-        {
-            val = Zero;
-        }
-
-        for (direction d=0; d < pTraits<Type>::nComponents; ++d)
-        {
-            label cmpt = ensightPTraits<Type>::componentOrder[d];
-            os.write(component(val, cmpt));
-
-            if (++count % 6 == 0)
-            {
-                os.newline();
-            }
-        }
-    }
-
-    // add final newline if required
-    if (count % 6)
-    {
-        os.newline();
-    }
-
-    return true;
-}
-
-
-template<class Type>
-bool Foam::ensightSerialCloud::writeCloudField
-(
-    const IOobject& fieldObject,
-    autoPtr<ensightFile> output
-)
-{
-    IOField<Type> field(fieldObject);
-    return writeCloudField(field, output.ref());
-}
-
-
-// ************************************************************************* //
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/foamToEnsightParts.C b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/foamToEnsightParts.C
index 6b269b4ceb..4509beece3 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/foamToEnsightParts.C
+++ b/applications/utilities/postProcessing/dataConversion/foamToEnsightParts/foamToEnsightParts.C
@@ -79,9 +79,7 @@ Note
 #include "ensightGeoFile.H"
 #include "ensightParts.H"
 #include "ensightSerialOutput.H"
-
-// local files
-#include "ensightOutputSerialCloud.H"
+#include "ensightOutputCloud.H"
 
 #include "memInfo.H"
 
@@ -398,13 +396,19 @@ int main(int argc, char *argv[])
 
             Info<< "Write " << cloudName << " (" << flush;
 
-            ensightSerialCloud::writePositions
-            (
-                mesh,
-                cloudName,
-                ensCase.newCloud(cloudName)
-            );
-            Info<< " positions";
+            {
+                auto os = ensCase.newCloud(cloudName);
+
+                ensightCloud::writePositions
+                (
+                    mesh,
+                    cloudName,
+                    cloudExists,
+                    os
+                );
+
+                Info<< " positions";
+            }
 
 
             forAllConstIters(theseCloudFields, fieldIter)
@@ -425,26 +429,38 @@ int main(int argc, char *argv[])
                 bool wrote = false;
                 if (fieldType == scalarIOField::typeName)
                 {
-                    wrote = ensightSerialCloud::writeCloudField<scalar>
+                    auto os =
+                        ensCase.newCloudData<scalar>(cloudName, fieldName);
+
+                    wrote = ensightCloud::writeCloudField<scalar>
                     (
                         *fieldObject,
-                        ensCase.newCloudData<scalar>(cloudName, fieldName)
+                        true, // field exists
+                        os
                     );
                 }
                 else if (fieldType == vectorIOField::typeName)
                 {
-                    wrote = ensightSerialCloud::writeCloudField<vector>
+                    auto os =
+                        ensCase.newCloudData<vector>(cloudName, fieldName);
+
+                    wrote = ensightCloud::writeCloudField<vector>
                     (
                         *fieldObject,
-                        ensCase.newCloudData<vector>(cloudName, fieldName)
+                        true, // field exists
+                        os
                     );
                 }
                 else if (fieldType == tensorIOField::typeName)
                 {
-                    wrote = ensightSerialCloud::writeCloudField<tensor>
+                    auto os =
+                        ensCase.newCloudData<tensor>(cloudName, fieldName);
+
+                    wrote = ensightCloud::writeCloudField<tensor>
                     (
                         *fieldObject,
-                        ensCase.newCloudData<tensor>(cloudName, fieldName)
+                        true, // field exists
+                        os
                     );
                 }
 
diff --git a/src/lagrangian/intermediate/Make/files b/src/lagrangian/intermediate/Make/files
index 0eb9db55d2..8789d3c0bd 100644
--- a/src/lagrangian/intermediate/Make/files
+++ b/src/lagrangian/intermediate/Make/files
@@ -119,6 +119,7 @@ clouds/Templates/KinematicCloud/cloudSolution/cloudSolution.C
 submodels/MPPIC/AveragingMethods/makeAveragingMethods.C
 
 /* conversion methods */
+conversion/ensight/ensightOutputCloud.C
 conversion/vtk/foamVtkLagrangianWriter.C
 
 
diff --git a/src/lagrangian/intermediate/conversion/ensight/ensightOutputCloud.C b/src/lagrangian/intermediate/conversion/ensight/ensightOutputCloud.C
new file mode 100644
index 0000000000..7fef643f0d
--- /dev/null
+++ b/src/lagrangian/intermediate/conversion/ensight/ensightOutputCloud.C
@@ -0,0 +1,172 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016-2017 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "ensightOutputCloud.H"
+#include "fvMesh.H"
+#include "Cloud.H"
+#include "passiveParticle.H"
+#include "pointField.H"
+
+// * * * * * * * * * * * * * * * Local Functions * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+    //- Binary output
+    static inline void writeMeasured
+    (
+        ensightFile& os,
+        const pointField& points
+    )
+    {
+        for (const point& p : points)
+        {
+            os.write(p.x());
+            os.write(p.y());
+            os.write(p.z());
+        }
+    }
+
+    //- ASCII output. Id + position together
+    static inline label writeMeasured
+    (
+        ensightFile& os,
+        label pointId,
+        const pointField& points
+    )
+    {
+        for (const point& p : points)
+        {
+            os.write(++pointId, 8); // 1-index and an unusual width
+            os.write(p.x());
+            os.write(p.y());
+            os.write(p.z());
+            os.newline();
+        }
+
+        return pointId;
+    }
+
+} // End namespace Foam
+
+
+// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
+
+bool Foam::ensightCloud::writePositions
+(
+    const fvMesh& mesh,
+    const word& cloudName,
+    bool exists,
+    autoPtr<ensightFile>& output,
+    Pstream::commsTypes comm
+)
+{
+    pointField positions;
+
+    if (exists)
+    {
+        Cloud<passiveParticle> parcels(mesh, cloudName, false);
+
+        positions.resize(parcels.size());
+
+        auto outIter = positions.begin();
+
+        forAllConstIters(parcels, iter)
+        {
+            *outIter = iter().position();
+            ++outIter;
+        }
+    }
+
+
+    // Total number of parcels on all processes
+    const label nTotParcels = returnReduce(positions.size(), sumOp<label>());
+
+    // Update the exists/not exists information (for return value)
+    exists = nTotParcels;
+
+    if (Pstream::master())
+    {
+        ensightFile& os = output();
+
+        os.beginParticleCoordinates(nTotParcels);
+        if (!exists)
+        {
+            return exists;  // DONE
+        }
+
+        if (os.format() == IOstream::BINARY)
+        {
+            // binary write is Ensight6 - first ids, then positions
+
+            // 1-index
+            for (label parcelId = 1; parcelId <= nTotParcels; ++parcelId)
+            {
+                os.write(parcelId);
+            }
+
+            // Master
+            writeMeasured(os, positions);
+
+            // Slaves
+            for (int slave=1; slave<Pstream::nProcs(); ++slave)
+            {
+                IPstream fromSlave(comm, slave);
+                pointField recv(fromSlave);
+
+                writeMeasured(os, recv);
+            }
+        }
+        else
+        {
+            // ASCII id + position together
+            label parcelId = 0;
+
+            // Master
+            parcelId = writeMeasured(os, parcelId, positions);
+
+            // Slaves
+            for (int slave=1; slave<Pstream::nProcs(); ++slave)
+            {
+                IPstream fromSlave(comm, slave);
+                pointField recv(fromSlave);
+
+                parcelId = writeMeasured(os, parcelId, recv);
+            }
+        }
+    }
+    else if (nTotParcels)
+    {
+        // SLAVE, and data exist
+        OPstream toMaster(comm, Pstream::masterNo());
+
+        toMaster
+            << positions;
+    }
+
+    return exists;
+}
+
+
+// ************************************************************************* //
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloud.H b/src/lagrangian/intermediate/conversion/ensight/ensightOutputCloud.H
similarity index 75%
rename from applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloud.H
rename to src/lagrangian/intermediate/conversion/ensight/ensightOutputCloud.H
index c943cdb1fd..4707f42350 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloud.H
+++ b/src/lagrangian/intermediate/conversion/ensight/ensightOutputCloud.H
@@ -2,8 +2,8 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016-2018 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2016-2018 OpenCFD Ltd.
+     \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -22,10 +22,11 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Namespace
-    Foam::ensightOutput
+    Foam::ensightCloud
 
 Description
-    A collection of global functions for writing ensight file content.
+    A collection of global functions for writing clouds as
+    ensight file content.
 
 SourceFiles
     ensightOutputCloud.C
@@ -37,27 +38,27 @@ SourceFiles
 #define ensightOutputCloud_H
 
 #include "ensightFile.H"
-#include "ensightMesh.H"
-
 #include "autoPtr.H"
 #include "IOField.H"
-#include "volFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-
 namespace Foam
 {
+// Forward declarations
+class fvMesh;
+
 namespace ensightCloud
 {
 
 //- Write cloud positions
-void writePositions
+bool writePositions
 (
     const fvMesh& mesh,
     const word& cloudName,
-    const bool exists,
-    autoPtr<ensightFile>& output
+    bool exists,
+    autoPtr<ensightFile>& output,
+    Pstream::commsTypes comm = Pstream::commsTypes::blocking
 );
 
 
@@ -66,17 +67,20 @@ template<class Type>
 bool writeCloudField
 (
     const IOField<Type>& field,
-    ensightFile& os
+    ensightFile& os,
+    Pstream::commsTypes comm = Pstream::commsTypes::blocking
 );
 
 
-//- Write cloud field from IOobject, always returning true.
+//- Read cloud field from IOobject (if exists == true) and write,
+//- always returning true.
 template<class Type>
 bool writeCloudField
 (
-    IOobject& fieldObject,
-    const bool exists,
-    autoPtr<ensightFile>& output
+    const IOobject& io,
+    bool exists,
+    autoPtr<ensightFile>& output,
+    Pstream::commsTypes comm = Pstream::commsTypes::blocking
 );
 
 
diff --git a/applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloudTemplates.C b/src/lagrangian/intermediate/conversion/ensight/ensightOutputCloudTemplates.C
similarity index 50%
rename from applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloudTemplates.C
rename to src/lagrangian/intermediate/conversion/ensight/ensightOutputCloudTemplates.C
index fb318c062d..aa0ead7b4f 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightOutputCloudTemplates.C
+++ b/src/lagrangian/intermediate/conversion/ensight/ensightOutputCloudTemplates.C
@@ -2,8 +2,8 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016-2018 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2016-2018 OpenCFD Ltd.
+     \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -26,42 +26,66 @@ License
 #include "ensightOutputCloud.H"
 #include "ensightPTraits.H"
 
-#include "IOField.H"
-#include "Time.H"
-#include "globalIndex.H"
-
-
 // * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
 
 template<class Type>
 bool Foam::ensightCloud::writeCloudField
 (
     const IOField<Type>& field,
-    ensightFile& os
+    ensightFile& os,
+    Pstream::commsTypes comm
 )
 {
-    const bool exists = (returnReduce(field.size(), sumOp<label>()) > 0);
-
-    if (exists)
+    if (returnReduce(field.empty(), andOp<bool>()))
     {
-        if (Pstream::master())
+        return false;
+    }
+
+    if (Pstream::master())
+    {
+        // 6 values per line
+        label count = 0;
+
+        // Master
+        for (Type val : field)          // <-- working on a copy
         {
-            // 6 values per line
-            label count = 0;
-
-            // Master
-            forAll(field, i)
+            if (mag(val) < 1e-90)       // approximately root(ROOTVSMALL)
             {
-                Type val = field[i];
+                val = Zero;
+            }
 
-                if (mag(val) < 1e-90)
+            for (direction d=0; d < pTraits<Type>::nComponents; ++d)
+            {
+                const direction cmpt =
+                    ensightPTraits<Type>::componentOrder[d];
+
+                os.write(component(val, cmpt));
+
+                if (++count % 6 == 0)
+                {
+                    os.newline();
+                }
+            }
+        }
+
+        // Slaves
+        for (int slave=1; slave<Pstream::nProcs(); ++slave)
+        {
+            IPstream fromSlave(comm, slave);
+            Field<Type> recv(fromSlave);
+
+            for (Type val : field)      // <-- working on a copy
+            {
+                if (mag(val) < 1e-90)   // approximately root(ROOTVSMALL)
                 {
                     val = Zero;
                 }
 
                 for (direction d=0; d < pTraits<Type>::nComponents; ++d)
                 {
-                    label cmpt = ensightPTraits<Type>::componentOrder[d];
+                    const direction cmpt =
+                        ensightPTraits<Type>::componentOrder[d];
+
                     os.write(component(val, cmpt));
 
                     if (++count % 6 == 0)
@@ -70,79 +94,45 @@ bool Foam::ensightCloud::writeCloudField
                     }
                 }
             }
-
-            // Slaves
-            for (int slave=1; slave<Pstream::nProcs(); ++slave)
-            {
-                IPstream fromSlave(Pstream::commsTypes::scheduled, slave);
-                Field<Type> slaveData(fromSlave);
-
-                forAll(slaveData, i)
-                {
-                    Type val = slaveData[i];
-
-                    if (mag(val) < 1e-90)
-                    {
-                        val = Zero;
-                    }
-
-                    for (direction d=0; d < pTraits<Type>::nComponents; ++d)
-                    {
-                        label cmpt = ensightPTraits<Type>::componentOrder[d];
-                        os.write(component(val, cmpt));
-
-                        if (++count % 6 == 0)
-                        {
-                            os.newline();
-                        }
-                    }
-                }
-            }
-
-            // add final newline if required
-            if (count % 6)
-            {
-                os.newline();
-            }
         }
-        else
-        {
-            OPstream toMaster
-            (
-                Pstream::commsTypes::scheduled,
-                Pstream::masterNo()
-            );
 
-            toMaster
-                << field;
+        // Add final newline if required
+        if (count % 6)
+        {
+            os.newline();
         }
     }
+    else
+    {
+        OPstream toMaster(comm, Pstream::masterNo());
+        toMaster << field;
+    }
 
-    return exists;
+    return true;
 }
 
 
 template<class Type>
 bool Foam::ensightCloud::writeCloudField
 (
-    IOobject& fieldObject,
+    const IOobject& io,
     const bool exists,
-    autoPtr<ensightFile>& output
+    autoPtr<ensightFile>& output,
+    Pstream::commsTypes comm
 )
 {
     if (exists)
     {
-        // when exists == true, it exists globally,
+        // When exists == true, it exists globally,
         // but can still be missing on the local processor.
         // Handle this by READ_IF_PRESENT instead.
 
-        const IOobject::readOption rOpt = fieldObject.readOpt();
-        fieldObject.readOpt() = IOobject::READ_IF_PRESENT;
+        IOobject fieldObj(io);
+        fieldObj.readOpt() = IOobject::READ_IF_PRESENT;
 
-        IOField<Type> field(fieldObject);
-        fieldObject.readOpt() = rOpt;
+        IOField<Type> field(fieldObj);
 
-        writeCloudField(field, output.ref());
+        writeCloudField(field, output.ref(), comm);
     }
 
     return true;