diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.cpp b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.cpp
index 46f80f8873..a2705891e9 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.cpp
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.cpp
@@ -40,7 +40,10 @@ CAF_CMD_SOURCE_INIT( RicCreatePlotFromSelectionFeature, "RicCreatePlotFromSelect
 //--------------------------------------------------------------------------------------------------
 bool RicCreatePlotFromSelectionFeature::isCommandEnabled()
 {
-    return !selectedSummaryCases().empty();
+    bool anySummaryCases           = !RicSummaryPlotTemplateTools::selectedSummaryCases().empty();
+    bool anySummaryCaseCollections = !RicSummaryPlotTemplateTools::selectedSummaryCaseCollections().empty();
+
+    return ( anySummaryCases || anySummaryCaseCollections );
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -48,11 +51,12 @@ bool RicCreatePlotFromSelectionFeature::isCommandEnabled()
 //--------------------------------------------------------------------------------------------------
 void RicCreatePlotFromSelectionFeature::onActionTriggered( bool isChecked )
 {
-    QString                      fileName = RicSummaryPlotTemplateTools::selectPlotTemplatePath();
-    std::vector<RimSummaryCase*> sumCases = selectedSummaryCases();
+    QString fileName           = RicSummaryPlotTemplateTools::selectPlotTemplatePath();
+    auto    sumCases           = RicSummaryPlotTemplateTools::selectedSummaryCases();
+    auto    sumCaseCollections = RicSummaryPlotTemplateTools::selectedSummaryCaseCollections();
 
     RimSummaryPlot* newSummaryPlot = RicSummaryPlotTemplateTools::createPlotFromTemplateFile( fileName );
-    RicSummaryPlotTemplateTools::appendSummaryPlotToPlotCollection( newSummaryPlot, sumCases );
+    RicSummaryPlotTemplateTools::appendSummaryPlotToPlotCollection( newSummaryPlot, sumCases, sumCaseCollections );
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -63,14 +67,3 @@ void RicCreatePlotFromSelectionFeature::setupActionLook( QAction* actionToSetup
     actionToSetup->setText( "Create Plot from Template" );
     actionToSetup->setIcon( QIcon( ":/SummaryTemplate16x16.png" ) );
 }
-
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-std::vector<RimSummaryCase*> RicCreatePlotFromSelectionFeature::selectedSummaryCases() const
-{
-    std::vector<RimSummaryCase*> objects;
-    caf::SelectionManager::instance()->objectsByType( &objects );
-
-    return objects;
-}
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.h b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.h
index 65a18dcfef..b8e17a84b9 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.h
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromSelectionFeature.h
@@ -33,7 +33,4 @@ protected:
     bool isCommandEnabled() override;
     void onActionTriggered( bool isChecked ) override;
     void setupActionLook( QAction* actionToSetup ) override;
-
-private:
-    std::vector<RimSummaryCase*> selectedSummaryCases() const;
 };
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.cpp b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.cpp
index 656b3042c9..5beb83479e 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.cpp
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.cpp
@@ -40,7 +40,10 @@ CAF_CMD_SOURCE_INIT( RicCreatePlotFromTemplateByShortcutFeature, "RicCreatePlotF
 //--------------------------------------------------------------------------------------------------
 bool RicCreatePlotFromTemplateByShortcutFeature::isCommandEnabled()
 {
-    return !selectedSummaryCases().empty();
+    bool anySummaryCases           = !RicSummaryPlotTemplateTools::selectedSummaryCases().empty();
+    bool anySummaryCaseCollections = !RicSummaryPlotTemplateTools::selectedSummaryCaseCollections().empty();
+
+    return ( anySummaryCases || anySummaryCaseCollections );
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -68,10 +71,11 @@ void RicCreatePlotFromTemplateByShortcutFeature::onActionTriggered( bool isCheck
         RiaApplication::instance()->preferences()->setDefaultPlotTemplatePath( fileName );
     }
 
-    std::vector<RimSummaryCase*> sumCases = selectedSummaryCases();
+    auto sumCases           = RicSummaryPlotTemplateTools::selectedSummaryCases();
+    auto sumCaseCollections = RicSummaryPlotTemplateTools::selectedSummaryCaseCollections();
 
     RimSummaryPlot* newSummaryPlot = RicSummaryPlotTemplateTools::createPlotFromTemplateFile( fileName );
-    RicSummaryPlotTemplateTools::appendSummaryPlotToPlotCollection( newSummaryPlot, sumCases );
+    RicSummaryPlotTemplateTools::appendSummaryPlotToPlotCollection( newSummaryPlot, sumCases, sumCaseCollections );
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -85,14 +89,3 @@ void RicCreatePlotFromTemplateByShortcutFeature::setupActionLook( QAction* actio
     QKeySequence keySeq( Qt::CTRL + Qt::Key_T );
     actionToSetup->setShortcut( keySeq );
 }
-
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-std::vector<RimSummaryCase*> RicCreatePlotFromTemplateByShortcutFeature::selectedSummaryCases() const
-{
-    std::vector<RimSummaryCase*> objects;
-    caf::SelectionManager::instance()->objectsByType( &objects );
-
-    return objects;
-}
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.h b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.h
index bc13567d54..2b7cc00fa6 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.h
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateByShortcutFeature.h
@@ -35,7 +35,4 @@ protected:
     bool isCommandEnabled() override;
     void onActionTriggered( bool isChecked ) override;
     void setupActionLook( QAction* actionToSetup ) override;
-
-private:
-    std::vector<RimSummaryCase*> selectedSummaryCases() const;
 };
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.cpp b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.cpp
index d78f3b9b30..0107fa75bc 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.cpp
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.cpp
@@ -20,6 +20,7 @@
 
 #include "RicSummaryPlotTemplateTools.h"
 #include "RimSummaryCase.h"
+#include "RimSummaryCaseCollection.h"
 
 #include "cafSelectionManager.h"
 
@@ -32,7 +33,10 @@ CAF_CMD_SOURCE_INIT( RicCreatePlotFromTemplateFeature, "RicCreatePlotFromTemplat
 //--------------------------------------------------------------------------------------------------
 bool RicCreatePlotFromTemplateFeature::isCommandEnabled()
 {
-    return !selectedSummaryCases().empty();
+    bool anySummaryCases           = !RicSummaryPlotTemplateTools::selectedSummaryCases().empty();
+    bool anySummaryCaseCollections = !RicSummaryPlotTemplateTools::selectedSummaryCaseCollections().empty();
+
+    return ( anySummaryCases || anySummaryCaseCollections );
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -40,11 +44,13 @@ bool RicCreatePlotFromTemplateFeature::isCommandEnabled()
 //--------------------------------------------------------------------------------------------------
 void RicCreatePlotFromTemplateFeature::onActionTriggered( bool isChecked )
 {
-    QString                      fileName = userData().toString();
-    std::vector<RimSummaryCase*> sumCases = selectedSummaryCases();
+    QString fileName           = userData().toString();
+    auto    sumCases           = RicSummaryPlotTemplateTools::selectedSummaryCases();
+    auto    sumCaseCollections = RicSummaryPlotTemplateTools::selectedSummaryCaseCollections();
 
     RimSummaryPlot* newSummaryPlot = RicSummaryPlotTemplateTools::createPlotFromTemplateFile( fileName );
-    RicSummaryPlotTemplateTools::appendSummaryPlotToPlotCollection( newSummaryPlot, sumCases );
+
+    RicSummaryPlotTemplateTools::appendSummaryPlotToPlotCollection( newSummaryPlot, sumCases, sumCaseCollections );
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -55,14 +61,3 @@ void RicCreatePlotFromTemplateFeature::setupActionLook( QAction* actionToSetup )
     actionToSetup->setText( "Create Plot from Template" );
     actionToSetup->setIcon( QIcon( ":/SummaryTemplate16x16.png" ) );
 }
-
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-std::vector<RimSummaryCase*> RicCreatePlotFromTemplateFeature::selectedSummaryCases() const
-{
-    std::vector<RimSummaryCase*> objects;
-    caf::SelectionManager::instance()->objectsByType( &objects );
-
-    return objects;
-}
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.h b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.h
index a3194b4412..e06ae25ab8 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.h
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicCreatePlotFromTemplateFeature.h
@@ -23,6 +23,7 @@
 #include <vector>
 
 class RimSummaryCase;
+class RimSummaryCaseCollection;
 
 //==================================================================================================
 ///
@@ -35,7 +36,4 @@ protected:
     bool isCommandEnabled() override;
     void onActionTriggered( bool isChecked ) override;
     void setupActionLook( QAction* actionToSetup ) override;
-
-private:
-    std::vector<RimSummaryCase*> selectedSummaryCases() const;
 };
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicSavePlotTemplateFeature.cpp b/ApplicationCode/Commands/PlotTemplateCommands/RicSavePlotTemplateFeature.cpp
index 7e3f28de66..e22f15f046 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicSavePlotTemplateFeature.cpp
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicSavePlotTemplateFeature.cpp
@@ -19,12 +19,15 @@
 #include "RicSavePlotTemplateFeature.h"
 
 #include "RicReloadPlotTemplatesFeature.h"
+#include "RicSummaryPlotTemplateTools.h"
 
 #include "RiaGuiApplication.h"
 #include "RiaLogging.h"
 #include "RiaPreferences.h"
 #include "RiaSummaryTools.h"
 
+#include "RimEnsembleCurveSet.h"
+#include "RimEnsembleCurveSetCollection.h"
 #include "RimProject.h"
 #include "RimSummaryCurve.h"
 #include "RimSummaryPlot.h"
@@ -140,24 +143,53 @@ QString RicSavePlotTemplateFeature::createTextFromObject( RimSummaryPlot* summar
     RimSummaryPlot* newSummaryPlot = dynamic_cast<RimSummaryPlot*>( obj );
     if ( newSummaryPlot )
     {
-        std::set<QString> caseReferenceStrings;
-
-        for ( const auto& curve : newSummaryPlot->summaryCurves() )
         {
-            auto fieldHandle = curve->findField( "SummaryCase" );
-            if ( fieldHandle )
+            std::set<QString> caseReferenceStrings;
+
+            const QString summaryFieldKeyword = RicSummaryPlotTemplateTools::summaryCaseFieldKeyword();
+            for ( const auto& curve : newSummaryPlot->summaryCurves() )
             {
-                auto reference = fieldHandle->xmlCapability()->referenceString();
-                caseReferenceStrings.insert( reference );
+                auto fieldHandle = curve->findField( summaryFieldKeyword );
+                if ( fieldHandle )
+                {
+                    auto reference = fieldHandle->xmlCapability()->referenceString();
+                    caseReferenceStrings.insert( reference );
+                }
+            }
+
+            size_t index = 0;
+            for ( const auto& s : caseReferenceStrings )
+            {
+                QString placeholderText = RicSummaryPlotTemplateTools::placeholderTextForSummaryCase();
+                QString caseName        = QString( "%1 %2" ).arg( placeholderText ).arg( index++ );
+
+                objectAsText.replace( s, caseName );
             }
         }
 
-        size_t index = 0;
-        for ( const auto& s : caseReferenceStrings )
         {
-            QString caseName = QString( "CASE_NAME %1" ).arg( index++ );
+            std::set<QString> ensembleReferenceStrings;
 
-            objectAsText.replace( s, caseName );
+            const QString summaryGroupFieldKeyword = RicSummaryPlotTemplateTools::summaryGroupFieldKeyword();
+
+            for ( const auto& curveSet : newSummaryPlot->ensembleCurveSetCollection()->curveSets() )
+            {
+                auto fieldHandle = curveSet->findField( summaryGroupFieldKeyword );
+                if ( fieldHandle )
+                {
+                    auto reference = fieldHandle->xmlCapability()->referenceString();
+                    ensembleReferenceStrings.insert( reference );
+                }
+            }
+
+            size_t index = 0;
+            for ( const auto& s : ensembleReferenceStrings )
+            {
+                QString placeholderText = RicSummaryPlotTemplateTools::placeholderTextForSummaryGroup();
+                QString ensembleName    = QString( "%1 %2" ).arg( placeholderText ).arg( index++ );
+
+                objectAsText.replace( s, ensembleName );
+            }
         }
     }
 
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.cpp b/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.cpp
index c8dcae501a..865f55fbcd 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.cpp
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.cpp
@@ -29,6 +29,8 @@
 
 #include "PlotTemplates/RimPlotTemplateFileItem.h"
 #include "RimDialogData.h"
+#include "RimEnsembleCurveSet.h"
+#include "RimEnsembleCurveSetCollection.h"
 #include "RimMainPlotCollection.h"
 #include "RimProject.h"
 #include "RimSummaryCase.h"
@@ -39,8 +41,10 @@
 #include "RiuPlotMainWindow.h"
 
 #include "cafPdmUiPropertyViewDialog.h"
+#include "cafSelectionManager.h"
 
 #include <QFile>
+#include <QRegularExpression>
 
 //--------------------------------------------------------------------------------------------------
 ///
@@ -76,62 +80,144 @@ RimSummaryPlot* RicSummaryPlotTemplateTools::createPlotFromTemplateFile( const Q
 ///
 //--------------------------------------------------------------------------------------------------
 void RicSummaryPlotTemplateTools::appendSummaryPlotToPlotCollection(
-    RimSummaryPlot* summaryPlot, const std::vector<RimSummaryCase*>& selectedSummaryCases )
+    RimSummaryPlot*                               summaryPlot,
+    const std::vector<RimSummaryCase*>&           selectedSummaryCases,
+    const std::vector<RimSummaryCaseCollection*>& selectedEnsembles )
 {
-    if ( summaryPlot )
-    {
-        RimSummaryPlotCollection* plotColl =
-            RiaApplication::instance()->project()->mainPlotCollection()->summaryPlotCollection();
+    if ( !summaryPlot ) return;
 
-        plotColl->summaryPlots.push_back( summaryPlot );
-        summaryPlot->resolveReferencesRecursively();
-        summaryPlot->initAfterReadRecursively();
+    if ( selectedSummaryCases.empty() && selectedEnsembles.empty() ) return;
+
+    RimSummaryPlotCollection* plotColl = RiaApplication::instance()->project()->mainPlotCollection()->summaryPlotCollection();
+
+    plotColl->summaryPlots.push_back( summaryPlot );
+    summaryPlot->resolveReferencesRecursively();
+    summaryPlot->initAfterReadRecursively();
+
+    {
+        // Replace single summary curves data sources
 
         auto summaryCurves = summaryPlot->summaryCurves();
 
+        const QString summaryFieldKeyword = RicSummaryPlotTemplateTools::summaryCaseFieldKeyword();
+
+        int maximumIndexValue = -1;
         for ( const auto& curve : summaryCurves )
         {
-            auto fieldHandle = curve->findField( "SummaryCase" );
+            auto fieldHandle = curve->findField( summaryFieldKeyword );
             if ( fieldHandle )
             {
+                bool          conversionOk      = false;
+                const QString placeholderString = RicSummaryPlotTemplateTools::placeholderTextForSummaryCase();
+
                 auto referenceString = fieldHandle->xmlCapability()->referenceString();
-                auto stringList      = referenceString.split( " " );
-                if ( stringList.size() == 2 )
+                int  indexValue      = RicSummaryPlotTemplateTools::findValueForKeyword( placeholderString,
+                                                                                   referenceString,
+                                                                                   &conversionOk );
+
+                maximumIndexValue = std::max( maximumIndexValue, indexValue );
+
+                if ( conversionOk && indexValue >= 0 && indexValue < static_cast<int>( selectedSummaryCases.size() ) )
                 {
-                    QString indexAsString = stringList[1];
+                    auto summaryCaseY = selectedSummaryCases[static_cast<int>( indexValue )];
+                    curve->setSummaryCaseY( summaryCaseY );
 
-                    bool conversionOk = false;
-                    auto index        = indexAsString.toUInt( &conversionOk );
-
-                    if ( conversionOk && index < selectedSummaryCases.size() )
+                    auto currentAddressY = curve->summaryAddressY();
+                    if ( summaryCaseY->summaryReader() && !summaryCaseY->summaryReader()->hasAddress( currentAddressY ) )
                     {
-                        auto summaryCaseY = selectedSummaryCases[index];
-                        curve->setSummaryCaseY( summaryCaseY );
+                        auto allAddresses = summaryCaseY->summaryReader()->allResultAddresses();
 
-                        auto currentAddressY = curve->summaryAddressY();
-                        if ( summaryCaseY->summaryReader() &&
-                             !summaryCaseY->summaryReader()->hasAddress( currentAddressY ) )
+                        auto candidate = RicSummaryPlotTemplateTools::firstAddressByQuantity( currentAddressY,
+                                                                                              allAddresses );
+                        if ( candidate.category() != RifEclipseSummaryAddress::SUMMARY_INVALID )
                         {
-                            auto allAddresses = summaryCaseY->summaryReader()->allResultAddresses();
-
-                            auto candidate = RicSummaryPlotTemplateTools::firstAddressByQuantity( currentAddressY,
-                                                                                                  allAddresses );
-                            if ( candidate.category() != RifEclipseSummaryAddress::SUMMARY_INVALID )
-                            {
-                                curve->setSummaryAddressY( candidate );
-                            }
+                            curve->setSummaryAddressY( candidate );
                         }
                     }
                 }
             }
         }
 
-        // TODO: Create additional curves in selected case count is larger than template count
+        if ( selectedSummaryCases.size() > static_cast<size_t>( maximumIndexValue ) )
+        {
+            // Use the curve style of the last curve in template, and duplicate this for remaining data sources
 
-        plotColl->updateConnectedEditors();
+            if ( !summaryCurves.empty() )
+            {
+                auto lastSummaryCurve = summaryCurves.back();
 
-        summaryPlot->loadDataAndUpdate();
+                for ( size_t i = maximumIndexValue; i < selectedSummaryCases.size(); i++ )
+                {
+                    auto newCurve = dynamic_cast<RimSummaryCurve*>(
+                        lastSummaryCurve->xmlCapability()->copyByXmlSerialization(
+                            caf::PdmDefaultObjectFactory::instance() ) );
+
+                    auto summaryCaseY = selectedSummaryCases[i];
+                    newCurve->setSummaryCaseY( summaryCaseY );
+                    summaryPlot->addCurveAndUpdate( newCurve );
+                }
+            }
+        }
     }
+
+    {
+        // Replace ensemble data sources
+
+        auto summaryCurveSets = summaryPlot->ensembleCurveSetCollection()->curveSets();
+
+        const QString summaryGroupFieldKeyword = RicSummaryPlotTemplateTools::summaryGroupFieldKeyword();
+
+        int maximumIndexValue = -1;
+
+        for ( const auto& curveSet : summaryCurveSets )
+        {
+            auto fieldHandle = curveSet->findField( summaryGroupFieldKeyword );
+            if ( fieldHandle )
+            {
+                bool          conversionOk      = false;
+                const QString placeholderString = RicSummaryPlotTemplateTools::placeholderTextForSummaryGroup();
+
+                auto referenceString = fieldHandle->xmlCapability()->referenceString();
+                int  indexValue      = RicSummaryPlotTemplateTools::findValueForKeyword( placeholderString,
+                                                                                   referenceString,
+                                                                                   &conversionOk );
+
+                maximumIndexValue = std::max( maximumIndexValue, indexValue );
+
+                if ( conversionOk && indexValue < static_cast<int>( selectedEnsembles.size() ) )
+                {
+                    auto summaryCaseY = selectedEnsembles[indexValue];
+                    curveSet->setSummaryCaseCollection( summaryCaseY );
+                }
+            }
+        }
+
+        if ( selectedEnsembles.size() > static_cast<size_t>( maximumIndexValue ) )
+        {
+            // Use the curve style of the last curve in template, and duplicate this for remaining data sources
+
+            if ( !summaryCurveSets.empty() )
+            {
+                auto lastSummaryCurveSet = summaryCurveSets.back();
+
+                for ( size_t i = maximumIndexValue; i < selectedEnsembles.size(); i++ )
+                {
+                    auto newCurveSet = dynamic_cast<RimEnsembleCurveSet*>(
+                        lastSummaryCurveSet->xmlCapability()->copyByXmlSerialization(
+                            caf::PdmDefaultObjectFactory::instance() ) );
+
+                    auto ensembleDataSource = selectedEnsembles[i];
+                    newCurveSet->setSummaryCaseCollection( ensembleDataSource );
+
+                    summaryPlot->ensembleCurveSetCollection()->addCurveSet( newCurveSet );
+                }
+            }
+        }
+    }
+
+    plotColl->updateConnectedEditors();
+
+    summaryPlot->loadDataAndUpdate();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -255,6 +341,60 @@ QString RicSummaryPlotTemplateTools::selectPlotTemplatePath()
     return QString();
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::vector<RimSummaryCase*> RicSummaryPlotTemplateTools::selectedSummaryCases()
+{
+    std::vector<RimSummaryCase*> objects;
+    caf::SelectionManager::instance()->objectsByType( &objects );
+
+    return objects;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::vector<RimSummaryCaseCollection*> RicSummaryPlotTemplateTools::selectedSummaryCaseCollections()
+{
+    std::vector<RimSummaryCaseCollection*> objects;
+    caf::SelectionManager::instance()->objectsByType( &objects );
+
+    return objects;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+QString RicSummaryPlotTemplateTools::summaryCaseFieldKeyword()
+{
+    return "SummaryCase";
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+QString RicSummaryPlotTemplateTools::summaryGroupFieldKeyword()
+{
+    return "SummaryGroup";
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+QString RicSummaryPlotTemplateTools::placeholderTextForSummaryCase()
+{
+    return "CASE_NAME";
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+QString RicSummaryPlotTemplateTools::placeholderTextForSummaryGroup()
+{
+    return "ENSEMBLE_NAME";
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
@@ -272,3 +412,39 @@ RifEclipseSummaryAddress
 
     return RifEclipseSummaryAddress();
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+int RicSummaryPlotTemplateTools::findValueForKeyword( const QString& keyword, const QString& valueString, bool* ok )
+{
+    // Example string : "CASE_NAME 1"
+    // Will match the string specified by keyword, and return the value captured by the regexp
+
+    QString            regexpString = QString( "%1 (\\d++)" ).arg( keyword );
+    QRegularExpression rx( regexpString );
+
+    auto match = rx.match( valueString );
+    if ( match.hasMatch() )
+    {
+        QString integerAsText = match.captured( 1 );
+
+        if ( !integerAsText.isEmpty() )
+        {
+            int integerValue = integerAsText.toInt();
+
+            if ( ok )
+            {
+                *ok = true;
+            }
+            return integerValue;
+        }
+    }
+
+    if ( ok )
+    {
+        *ok = false;
+    }
+
+    return -1;
+}
diff --git a/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.h b/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.h
index 9d657ed068..93166a6039 100644
--- a/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.h
+++ b/ApplicationCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.h
@@ -30,6 +30,7 @@ class PdmObject;
 
 class RimSummaryPlot;
 class RimSummaryCase;
+class RimSummaryCaseCollection;
 class RifEclipseSummaryAddress;
 
 //==================================================================================================
@@ -39,8 +40,9 @@ class RicSummaryPlotTemplateTools
 {
 public:
     static RimSummaryPlot* createPlotFromTemplateFile( const QString& fileName );
-    static void            appendSummaryPlotToPlotCollection( RimSummaryPlot*                     summaryPlot,
-                                                              const std::vector<RimSummaryCase*>& selectedSummaryCases );
+    static void            appendSummaryPlotToPlotCollection( RimSummaryPlot*                               summaryPlot,
+                                                              const std::vector<RimSummaryCase*>&           selectedSummaryCases,
+                                                              const std::vector<RimSummaryCaseCollection*>& selectedEnsembles );
 
     static QString htmlTextFromPlotAndSelection( const RimSummaryPlot*                     templatePlot,
                                                  const std::set<RifEclipseSummaryAddress>& selectedSummaryAddresses,
@@ -50,7 +52,17 @@ public:
 
     static QString selectPlotTemplatePath();
 
+    static std::vector<RimSummaryCase*>           selectedSummaryCases();
+    static std::vector<RimSummaryCaseCollection*> selectedSummaryCaseCollections();
+
+    static QString summaryCaseFieldKeyword();
+    static QString summaryGroupFieldKeyword();
+    static QString placeholderTextForSummaryCase();
+    static QString placeholderTextForSummaryGroup();
+
 private:
     static RifEclipseSummaryAddress firstAddressByQuantity( const RifEclipseSummaryAddress&           sourceAddress,
                                                             const std::set<RifEclipseSummaryAddress>& allAddresses );
+
+    static int findValueForKeyword( const QString& keyword, const QString& valueString, bool* ok );
 };
diff --git a/ApplicationCode/ProjectDataModel/RimContextCommandBuilder.cpp b/ApplicationCode/ProjectDataModel/RimContextCommandBuilder.cpp
index af3fb0cc1f..42f9c524af 100644
--- a/ApplicationCode/ProjectDataModel/RimContextCommandBuilder.cpp
+++ b/ApplicationCode/ProjectDataModel/RimContextCommandBuilder.cpp
@@ -845,7 +845,7 @@ caf::CmdFeatureMenuBuilder RimContextCommandBuilder::commandsFromSelection()
         menuBuilder << "RicCutReferencesToClipboardFeature";
 
         menuBuilder << "Separator";
-        if ( dynamic_cast<RimSummaryCase*>( uiItem ) )
+        if ( dynamic_cast<RimSummaryCase*>( uiItem ) || dynamic_cast<RimSummaryCaseCollection*>( uiItem ) )
         {
             menuBuilder << "RicCreatePlotFromSelectionFeature";
             menuBuilder << "RicCreatePlotFromTemplateByShortcutFeature";
diff --git a/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp b/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp
index 42006636df..3b14fc4faf 100644
--- a/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp
+++ b/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp
@@ -615,28 +615,35 @@ std::set<RifEclipseSummaryAddress> RimSummaryPlotSourceStepping::adressesForSour
             auto curveSets = ensembleCollection->curveSetsForSourceStepping();
             for ( const RimEnsembleCurveSet* curveSet : curveSets )
             {
-                auto addresses = curveSet->summaryCaseCollection()->ensembleSummaryAddresses();
-                addressSet.insert( addresses.begin(), addresses.end() );
+                if ( curveSet && curveSet->summaryCaseCollection() )
+                {
+                    auto addresses = curveSet->summaryCaseCollection()->ensembleSummaryAddresses();
+                    addressSet.insert( addresses.begin(), addresses.end() );
+                }
             }
         }
     }
 
-    RimSummaryCurveCollection* curveCollection = nullptr;
-    this->firstAncestorOrThisOfType( curveCollection );
-    if ( curveCollection )
     {
-        for ( auto curve : curveCollection->curvesForSourceStepping( m_sourceSteppingType ) )
+        RimSummaryCurveCollection* curveCollection = nullptr;
+        this->firstAncestorOrThisOfType( curveCollection );
+        if ( curveCollection )
         {
-            if ( isYAxisStepping() && curve->summaryCaseY() && curve->summaryCaseY()->summaryReader() )
+            for ( auto curve : curveCollection->curvesForSourceStepping( m_sourceSteppingType ) )
             {
-                auto addresses = curve->summaryCaseY()->summaryReader()->allResultAddresses();
-                addressSet.insert( addresses.begin(), addresses.end() );
-            }
+                if ( !curve ) continue;
 
-            if ( isXAxisStepping() && curve->summaryCaseX() && curve->summaryCaseX()->summaryReader() )
-            {
-                auto addresses = curve->summaryCaseX()->summaryReader()->allResultAddresses();
-                addressSet.insert( addresses.begin(), addresses.end() );
+                if ( isYAxisStepping() && curve->summaryCaseY() && curve->summaryCaseY()->summaryReader() )
+                {
+                    auto addresses = curve->summaryCaseY()->summaryReader()->allResultAddresses();
+                    addressSet.insert( addresses.begin(), addresses.end() );
+                }
+
+                if ( isXAxisStepping() && curve->summaryCaseX() && curve->summaryCaseX()->summaryReader() )
+                {
+                    auto addresses = curve->summaryCaseX()->summaryReader()->allResultAddresses();
+                    addressSet.insert( addresses.begin(), addresses.end() );
+                }
             }
         }
     }
diff --git a/ApplicationCode/UserInterface/RiuQwtPlotCurve.cpp b/ApplicationCode/UserInterface/RiuQwtPlotCurve.cpp
index 5e9bc93a50..dc0cd7fb24 100644
--- a/ApplicationCode/UserInterface/RiuQwtPlotCurve.cpp
+++ b/ApplicationCode/UserInterface/RiuQwtPlotCurve.cpp
@@ -308,9 +308,9 @@ void RiuQwtPlotCurve::drawSymbols( QPainter*          painter,
 
         if ( sym )
         {
-            if ( m_perPointLabels.size() == pointsToDisplay.size() )
+            if ( m_perPointLabels.size() == static_cast<size_t>( pointsToDisplay.size() ) )
             {
-                for ( int i = 0; i < (int)pointsToDisplay.size(); ++i )
+                for ( int i = 0; i < pointsToDisplay.size(); ++i )
                 {
                     sym->renderSymbolLabel( painter, pointsToDisplay[i], m_perPointLabels[i] );
                 }