diff --git a/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.cpp b/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.cpp
index d8c0b4c840..926163a42c 100644
--- a/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.cpp
+++ b/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.cpp
@@ -21,6 +21,7 @@
 #include "RiaEnsembleNameTools.h"
 #include "RiaFilePathTools.h"
 #include "RiaGuiApplication.h"
+#include "RiaStdStringTools.h"
 #include "RiaStringListSerializer.h"
 
 #include "RiuFileDialogTools.h"
@@ -184,6 +185,9 @@ RicRecursiveFileSearchDialog::RicRecursiveFileSearchDialog( QWidget* parent, con
     m_searchRootContentLabel      = new QLabel();
     m_findOrCancelButton          = new QPushButton();
     m_fileTreeView                = new QTreeView();
+    m_treeViewFilterLabel         = new QLabel( "Text Filter" );
+    m_treeViewFilterLineEdit      = new QLineEdit( "1-5,10" );
+    m_treeViewFilterButton        = new QPushButton( "Apply" );
 
     m_buttons = new QDialogButtonBox( QDialogButtonBox::Ok | QDialogButtonBox::Cancel );
 
@@ -203,6 +207,9 @@ RicRecursiveFileSearchDialog::RicRecursiveFileSearchDialog( QWidget* parent, con
              this,
              SLOT( slotFileListCustomMenuRequested( const QPoint& ) ) );
 
+    connect( m_treeViewFilterButton, SIGNAL( clicked() ), this, SLOT( slotFilterTreeViewClicked() ) );
+    connect( m_treeViewFilterLineEdit, &QLineEdit::returnPressed, m_treeViewFilterButton, &QPushButton::click );
+
     connect( m_browseButton, SIGNAL( clicked() ), this, SLOT( slotBrowseButtonClicked() ) );
 
     connect( m_findOrCancelButton, SIGNAL( clicked() ), this, SLOT( slotFindOrCancelButtonClicked() ) );
@@ -282,8 +289,11 @@ RicRecursiveFileSearchDialog::RicRecursiveFileSearchDialog( QWidget* parent, con
     outputGridLayout->addWidget( m_searchRootLabel, 1, 0 );
     outputGridLayout->addWidget( m_searchRootContentLabel, 1, 1 );
 
-    // outputGridLayout->addWidget(m_fileListLabel, 2, 0);
-    outputGridLayout->addWidget( m_fileTreeView, 2, 0, 1, 3 );
+    outputGridLayout->addWidget( m_treeViewFilterLabel, 2, 0 );
+    outputGridLayout->addWidget( m_treeViewFilterLineEdit, 2, 1 );
+    outputGridLayout->addWidget( m_treeViewFilterButton, 2, 3 );
+
+    outputGridLayout->addWidget( m_fileTreeView, 3, 0, 1, 3 );
 
     m_outputGroup->setLayout( outputGridLayout );
 
@@ -950,7 +960,8 @@ void RicRecursiveFileSearchDialog::slotFindOrCancelButtonClicked()
         }
 
         setOkButtonEnabled( !m_foundFiles.isEmpty() );
-        m_buttons->button( QDialogButtonBox::Ok )->setDefault( true );
+
+        m_treeViewFilterButton->setDefault( true );
     }
     else
     {
@@ -958,14 +969,64 @@ void RicRecursiveFileSearchDialog::slotFindOrCancelButtonClicked()
     }
 }
 
-// Function to collect checked items from the model
-void getCheckedItems( QStandardItem* root, QStandardItem* parentItem, const QString& prefix, QStringList& checkedItems )
+namespace
+{
+// Get all first level items, usually the ensemble items
+auto firstLevelItems = []( QStandardItem* rootItem ) -> QList<QStandardItem*>
+{
+    QList<QStandardItem*> firstLevelItems;
+
+    for ( int i = 0; i < rootItem->rowCount(); ++i )
+    {
+        QStandardItem* item = rootItem->child( i );
+        if ( item )
+        {
+            firstLevelItems.append( item );
+        }
+    }
+
+    return firstLevelItems;
+};
+
+void uncheckAllItems( QStandardItem* parentItem )
+{
+    if ( !parentItem ) return;
+
+    for ( int i = 0; i < parentItem->rowCount(); ++i )
+    {
+        auto childItem = parentItem->child( i );
+        if ( childItem && childItem->isCheckable() )
+        {
+            childItem->setCheckState( Qt::Unchecked );
+        }
+
+        uncheckAllItems( childItem );
+    }
+}
+
+void findItemsMatching( QStandardItem* parentItem, const QString& substring, QList<QStandardItem*>& matchingItems )
+{
+    if ( !parentItem ) return;
+
+    for ( int i = 0; i < parentItem->rowCount(); ++i )
+    {
+        auto childItem = parentItem->child( i );
+        if ( childItem && childItem->text().contains( substring, Qt::CaseInsensitive ) )
+        {
+            matchingItems.append( childItem );
+        }
+
+        findItemsMatching( childItem, substring, matchingItems );
+    }
+}
+
+void getTextForCheckedItems( QStandardItem* root, QStandardItem* parentItem, const QString& prefix, QStringList& checkedItems )
 {
     if ( !parentItem ) return;
 
     for ( int i = 0; i < parentItem->rowCount(); ++i )
     {
-        QStandardItem* childItem = parentItem->child( i );
+        auto childItem = parentItem->child( i );
         if ( childItem && childItem->isCheckable() && childItem->checkState() == Qt::Checked )
         {
             if ( parentItem != root )
@@ -973,7 +1034,35 @@ void getCheckedItems( QStandardItem* root, QStandardItem* parentItem, const QStr
                 checkedItems.append( prefix + childItem->text() );
             }
 
-            getCheckedItems( root, childItem, prefix, checkedItems );
+            getTextForCheckedItems( root, childItem, prefix, checkedItems );
+        }
+    }
+}
+} // namespace
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicRecursiveFileSearchDialog::slotFilterTreeViewClicked()
+{
+    auto items = firstLevelItems( m_filePathModel.invisibleRootItem() );
+    for ( auto item : items )
+    {
+        uncheckAllItems( item );
+    }
+
+    QString filterText = m_treeViewFilterLineEdit->text();
+    auto    values     = RiaStdStringTools::valuesFromRangeSelection( filterText.toStdString() );
+
+    for ( auto val : values )
+    {
+        QString searchString = "realization-" + QString::number( val );
+
+        QList<QStandardItem*> matchingItems;
+        findItemsMatching( m_filePathModel.invisibleRootItem(), searchString, matchingItems );
+        for ( auto item : matchingItems )
+        {
+            item->setCheckState( Qt::Checked );
         }
     }
 }
@@ -984,7 +1073,7 @@ void getCheckedItems( QStandardItem* root, QStandardItem* parentItem, const QStr
 void RicRecursiveFileSearchDialog::slotDialogOkClicked()
 {
     QStringList checkedItems;
-    getCheckedItems( m_filePathModel.invisibleRootItem(), m_filePathModel.invisibleRootItem(), rootDirWithEndSeparator(), checkedItems );
+    getTextForCheckedItems( m_filePathModel.invisibleRootItem(), m_filePathModel.invisibleRootItem(), rootDirWithEndSeparator(), checkedItems );
 
     m_foundFiles = checkedItems;
     accept();
diff --git a/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.h b/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.h
index 6792aa8595..8a8ad42ede 100644
--- a/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.h
+++ b/ApplicationLibCode/Commands/RicRecursiveFileSearchDialog.h
@@ -124,6 +124,7 @@ private slots:
     void slotBrowseButtonClicked();
     void slotUseRealizationStarClicked();
     void slotFindOrCancelButtonClicked();
+    void slotFilterTreeViewClicked();
 
     void slotFileListCustomMenuRequested( const QPoint& point );
     void slotCopyFileItemText();
@@ -159,6 +160,10 @@ private slots:
     QLabel*    m_searchRootLabel;
     QLabel*    m_searchRootContentLabel;
 
+    QLabel*      m_treeViewFilterLabel;
+    QLineEdit*   m_treeViewFilterLineEdit;
+    QPushButton* m_treeViewFilterButton;
+
     QTreeView*         m_fileTreeView;
     QStandardItemModel m_filePathModel;