diff --git a/ApplicationLibCode/Commands/EclipseCommands/CMakeLists_files.cmake b/ApplicationLibCode/Commands/EclipseCommands/CMakeLists_files.cmake
index c2c13c30694..b829a338142 100644
--- a/ApplicationLibCode/Commands/EclipseCommands/CMakeLists_files.cmake
+++ b/ApplicationLibCode/Commands/EclipseCommands/CMakeLists_files.cmake
@@ -21,6 +21,7 @@ set(SOURCE_GROUP_HEADER_FILES
     ${CMAKE_CURRENT_LIST_DIR}/RicRenameCaseFeature.h
     ${CMAKE_CURRENT_LIST_DIR}/RicImportRoffCaseFeature.h
     ${CMAKE_CURRENT_LIST_DIR}/RicAddGridCalculationFeature.h
+    ${CMAKE_CURRENT_LIST_DIR}/RicCreateGridCaseEnsemblesFromFilesFeature.h
 )
 
 set(SOURCE_GROUP_SOURCE_FILES
@@ -46,6 +47,7 @@ set(SOURCE_GROUP_SOURCE_FILES
     ${CMAKE_CURRENT_LIST_DIR}/RicRenameCaseFeature.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RicImportRoffCaseFeature.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RicAddGridCalculationFeature.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/RicCreateGridCaseEnsemblesFromFilesFeature.cpp
 )
 
 list(APPEND COMMAND_CODE_HEADER_FILES ${SOURCE_GROUP_HEADER_FILES})
diff --git a/ApplicationLibCode/Commands/EclipseCommands/RicCreateGridCaseEnsemblesFromFilesFeature.cpp b/ApplicationLibCode/Commands/EclipseCommands/RicCreateGridCaseEnsemblesFromFilesFeature.cpp
new file mode 100644
index 00000000000..2c5c4e81df5
--- /dev/null
+++ b/ApplicationLibCode/Commands/EclipseCommands/RicCreateGridCaseEnsemblesFromFilesFeature.cpp
@@ -0,0 +1,134 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2024-     Equinor ASA
+//
+//  ResInsight 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.
+//
+//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RicCreateGridCaseEnsemblesFromFilesFeature.h"
+
+#include "RiaApplication.h"
+#include "RiaImportEclipseCaseTools.h"
+
+#include "RicCreateGridCaseGroupFromFilesFeature.h"
+#include "RicRecursiveFileSearchDialog.h"
+
+#include "RimEclipseCaseCollection.h"
+#include "RimEclipseCaseEnsemble.h"
+#include "RimEclipseResultCase.h"
+
+#include "RimOilField.h"
+#include "RimProject.h"
+#include "cafProgressInfo.h"
+#include "cafSelectionManager.h"
+
+#include <QAction>
+#include <QFileInfo>
+
+CAF_CMD_SOURCE_INIT( RicCreateGridCaseEnsemblesFromFilesFeature, "RicCreateGridCaseEnsemblesFromFilesFeature" );
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicCreateGridCaseEnsemblesFromFilesFeature::onActionTriggered( bool isChecked )
+{
+    QString pathCacheName             = "INPUT_FILES";
+    auto [fileNames, groupByEnsemble] = runRecursiveFileSearchDialog( "Import Grid Ensembles", pathCacheName );
+
+    if ( groupByEnsemble == RiaEnsembleNameTools::EnsembleGroupingMode::NONE )
+    {
+        importSingleGridCaseEnsemble( fileNames );
+    }
+    else
+    {
+        std::vector<QStringList> groupedByEnsemble = RiaEnsembleNameTools::groupFilesByEnsemble( fileNames, groupByEnsemble );
+        for ( const QStringList& groupedFileNames : groupedByEnsemble )
+        {
+            importSingleGridCaseEnsemble( groupedFileNames );
+        }
+    }
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicCreateGridCaseEnsemblesFromFilesFeature::setupActionLook( QAction* actionToSetup )
+{
+    actionToSetup->setIcon( QIcon( ":/CreateGridCaseGroup16x16.png" ) );
+    actionToSetup->setText( "&Create Grid Case Ensembles" );
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicCreateGridCaseEnsemblesFromFilesFeature::importSingleGridCaseEnsemble( const QStringList& fileNames )
+{
+    auto    eclipseCaseEnsemble = new RimEclipseCaseEnsemble;
+    QString ensembleNameSuggestion =
+        RiaEnsembleNameTools::findSuitableEnsembleName( fileNames, RiaEnsembleNameTools::EnsembleGroupingMode::FMU_FOLDER_STRUCTURE );
+    eclipseCaseEnsemble->setName( ensembleNameSuggestion );
+
+    caf::ProgressInfo progInfo( fileNames.size() + 1, "Creating Grid Ensembles" );
+
+    RimProject* project = RimProject::current();
+    CVF_ASSERT( project );
+
+    RimOilField* oilfield = project->activeOilField();
+    if ( !oilfield ) return;
+
+    for ( auto caseFileName : fileNames )
+    {
+        auto task = progInfo.task( "Loading files", 1 );
+
+        QFileInfo gridFileName( caseFileName );
+
+        QString caseName = gridFileName.completeBaseName();
+
+        auto* rimResultReservoir = new RimEclipseResultCase();
+        rimResultReservoir->setCaseInfo( caseName, caseFileName );
+        eclipseCaseEnsemble->addCase( rimResultReservoir );
+    }
+
+    oilfield->analysisModels()->caseEnsembles.push_back( eclipseCaseEnsemble );
+    oilfield->analysisModels()->updateConnectedEditors();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::pair<QStringList, RiaEnsembleNameTools::EnsembleGroupingMode>
+    RicCreateGridCaseEnsemblesFromFilesFeature::runRecursiveFileSearchDialog( const QString& dialogTitle, const QString& pathCacheName )
+{
+    RiaApplication* app        = RiaApplication::instance();
+    QString         defaultDir = app->lastUsedDialogDirectory( pathCacheName );
+
+    RicRecursiveFileSearchDialogResult result =
+        RicRecursiveFileSearchDialog::runRecursiveSearchDialog( nullptr,
+                                                                dialogTitle,
+                                                                defaultDir,
+                                                                m_pathFilter,
+                                                                m_fileNameFilter,
+                                                                { RicRecursiveFileSearchDialog::FileType::EGRID } );
+
+    // Remember filters
+    m_pathFilter     = result.pathFilter;
+    m_fileNameFilter = result.fileNameFilter;
+
+    if ( !result.ok ) return std::make_pair( QStringList(), RiaEnsembleNameTools::EnsembleGroupingMode::NONE );
+
+    // Remember the path to next time
+    app->setLastUsedDialogDirectory( pathCacheName, QFileInfo( result.rootDir ).absoluteFilePath() );
+
+    return std::make_pair( result.files, result.groupingMode );
+}
diff --git a/ApplicationLibCode/Commands/EclipseCommands/RicCreateGridCaseEnsemblesFromFilesFeature.h b/ApplicationLibCode/Commands/EclipseCommands/RicCreateGridCaseEnsemblesFromFilesFeature.h
new file mode 100644
index 00000000000..a32681e5488
--- /dev/null
+++ b/ApplicationLibCode/Commands/EclipseCommands/RicCreateGridCaseEnsemblesFromFilesFeature.h
@@ -0,0 +1,51 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2024-     Equinor ASA
+//
+//  ResInsight 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.
+//
+//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "cafCmdFeature.h"
+
+#include "RiaEnsembleNameTools.h"
+
+#include <vector>
+
+//==================================================================================================
+///
+//==================================================================================================
+class RicCreateGridCaseEnsemblesFromFilesFeature : public caf::CmdFeature
+{
+    CAF_CMD_HEADER_INIT;
+
+    RicCreateGridCaseEnsemblesFromFilesFeature()
+        : m_pathFilter( "*" )
+        , m_fileNameFilter( "*" )
+    {
+    }
+
+protected:
+    void onActionTriggered( bool isChecked ) override;
+    void setupActionLook( QAction* actionToSetup ) override;
+
+    void                                                               importSingleGridCaseEnsemble( const QStringList& fileNames );
+    std::pair<QStringList, RiaEnsembleNameTools::EnsembleGroupingMode> runRecursiveFileSearchDialog( const QString& dialogTitle,
+                                                                                                     const QString& pathCacheName );
+
+private:
+    QString m_pathFilter;
+    QString m_fileNameFilter;
+};
diff --git a/ApplicationLibCode/ProjectDataModel/RimContextCommandBuilder.cpp b/ApplicationLibCode/ProjectDataModel/RimContextCommandBuilder.cpp
index d0367832393..32e4f3a61f3 100644
--- a/ApplicationLibCode/ProjectDataModel/RimContextCommandBuilder.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimContextCommandBuilder.cpp
@@ -226,6 +226,7 @@ caf::CmdFeatureMenuBuilder RimContextCommandBuilder::commandsFromSelection()
             menuBuilder << "RicImportEclipseCasesFeature";
             menuBuilder << "RicImportInputEclipseCaseFeature";
             menuBuilder << "RicCreateGridCaseGroupFromFilesFeature";
+            menuBuilder << "RicCreateGridCaseEnsemblesFromFilesFeature";
             menuBuilder.subMenuEnd();
             menuBuilder << "RicEclipseCaseNewGroupFeature";
         }