diff --git a/src/app/valentina/mainwindow.cpp b/src/app/valentina/mainwindow.cpp
index 2a3a7e818..182dfe46d 100644
--- a/src/app/valentina/mainwindow.cpp
+++ b/src/app/valentina/mainwindow.cpp
@@ -116,8 +116,45 @@ Q_GLOBAL_STATIC_WITH_ARGS(const QString, autosavePrefix, (QLatin1String(".autosa
 // String below need for getting translation for key Ctrl
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, strQShortcut, (QLatin1String("QShortcut"))) // Context
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, strCtrl, (QLatin1String("Ctrl"))) // String
+
+//---------------------------------------------------------------------------------------------------------------------
+QVector<DetailForLayout> SortDetailsForLayout(const QHash<quint32, VPiece> *allDetails,
+                                              const QString &nameRegex = QString())
+{
+    QVector<DetailForLayout> details;
+    QHash<quint32, VPiece>::const_iterator i = allDetails->constBegin();
+
+    if (nameRegex.isEmpty())
+    {
+        while (i != allDetails->constEnd())
+        {
+            if (i.value().IsInLayout())
+            {
+                details.append(DetailForLayout(i.key(), i.value()));
+            }
+
+            ++i;
+        }
+    }
+    else
+    {
+        QRegularExpression nameRe(nameRegex);
+        while (i != allDetails->constEnd())
+        {
+            if (nameRe.match(i.value().GetName()).hasMatch())
+            {
+                details.append(DetailForLayout(i.key(), i.value()));
+            }
+
+            ++i;
+        }
+    }
+
+    return details;
 }
 
+} // anonymous namespace
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief MainWindow constructor.
@@ -2579,7 +2616,7 @@ void MainWindow::ActionLayout(bool checked)
         ui->actionDetails->setChecked(false);
         ui->actionLayout->setChecked(true);
 
-        QHash<quint32, VPiece> details;
+        QVector<DetailForLayout> details;
         if(not qApp->getOpeningPattern())
         {
             const QHash<quint32, VPiece> *allDetails = pattern->DataPieces();
@@ -2593,15 +2630,7 @@ void MainWindow::ActionLayout(bool checked)
             }
             else
             {
-                QHash<quint32, VPiece>::const_iterator i = allDetails->constBegin();
-                while (i != allDetails->constEnd())
-                {
-                    if (i.value().IsInLayout())
-                    {
-                        details.insert(i.key(), i.value());
-                    }
-                    ++i;
-                }
+                details = SortDetailsForLayout(allDetails);
 
                 if (details.count() == 0)
                 {
@@ -4867,17 +4896,7 @@ void MainWindow::ExportLayoutAs()
 //---------------------------------------------------------------------------------------------------------------------
 void MainWindow::ExportDetailsAs()
 {
-    const QHash<quint32, VPiece> *allDetails = pattern->DataPieces();
-    QHash<quint32, VPiece>::const_iterator i = allDetails->constBegin();
-    QHash<quint32, VPiece> detailsInLayout;
-    while (i != allDetails->constEnd())
-    {
-        if (i.value().IsInLayout())
-        {
-            detailsInLayout.insert(i.key(), i.value());
-        }
-        ++i;
-    }
+    QVector<DetailForLayout> detailsInLayout = SortDetailsForLayout(pattern->DataPieces());
 
     if (detailsInLayout.count() == 0)
     {
@@ -5199,7 +5218,7 @@ void MainWindow::ZoomFirstShow()
 //---------------------------------------------------------------------------------------------------------------------
 bool MainWindow::DoExport(const VCommandLinePtr &expParams)
 {
-    QHash<quint32, VPiece> details;
+    QVector<DetailForLayout> details;
     if(not qApp->getOpeningPattern())
     {
         const QHash<quint32, VPiece> *allDetails = pattern->DataPieces();
@@ -5211,32 +5230,7 @@ bool MainWindow::DoExport(const VCommandLinePtr &expParams)
         }
         else
         {
-            const QString nameRegex = expParams->OptExportSuchDetails();
-            if (nameRegex.isEmpty())
-            {
-                QHash<quint32, VPiece>::const_iterator i = allDetails->constBegin();
-                while (i != allDetails->constEnd())
-                {
-                    if (i.value().IsInLayout())
-                    {
-                        details.insert(i.key(), i.value());
-                    }
-                    ++i;
-                }
-            }
-            else
-            {
-                const QRegularExpression nameRe(nameRegex);
-                QHash<quint32, VPiece>::const_iterator i = allDetails->constBegin();
-                while (i != allDetails->constEnd())
-                {
-                    if (nameRe.match(i.value().GetName()).hasMatch())
-                    {
-                        details.insert(i.key(), i.value());
-                    }
-                    ++i;
-                }
-            }
+            details = SortDetailsForLayout(allDetails, expParams->OptExportSuchDetails());
 
             if (details.count() == 0)
             {
diff --git a/src/app/valentina/mainwindowsnogui.cpp b/src/app/valentina/mainwindowsnogui.cpp
index 4823b7155..d27e7e5d8 100644
--- a/src/app/valentina/mainwindowsnogui.cpp
+++ b/src/app/valentina/mainwindowsnogui.cpp
@@ -60,6 +60,7 @@
 #include <QPrintPreviewDialog>
 #include <QPrintDialog>
 #include <QPrinterInfo>
+#include <QtConcurrent>
 
 #if defined(Q_OS_WIN32) && QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
 #include <QWinTaskbarButton>
@@ -799,22 +800,50 @@ void MainWindowsNoGUI::PrintTiled()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QVector<VLayoutPiece> MainWindowsNoGUI::PrepareDetailsForLayout(const QHash<quint32, VPiece> &details)
+QVector<VLayoutPiece> MainWindowsNoGUI::PrepareDetailsForLayout(const QVector<DetailForLayout> &details)
 {
-    QVector<VLayoutPiece> listDetails;
-    if (not details.isEmpty())
+    if (details.isEmpty())
     {
-        QHash<quint32, VPiece>::const_iterator i = details.constBegin();
-        while (i != details.constEnd())
-        {
-            VAbstractTool *tool = qobject_cast<VAbstractTool*>(VAbstractPattern::getTool(i.key()));
-            SCASSERT(tool != nullptr)
-            listDetails.append(VLayoutPiece::Create(i.value(), tool->getData()));
-            ++i;
-        }
+        return QVector<VLayoutPiece>();
     }
 
-    return listDetails;
+    std::function<VLayoutPiece (const DetailForLayout &data)> PrepareDetail = [](const DetailForLayout &data)
+    {
+        VAbstractTool *tool = qobject_cast<VAbstractTool*>(VAbstractPattern::getTool(data.id));
+        SCASSERT(tool != nullptr)
+        return VLayoutPiece::Create(data.piece, tool->getData());
+    };
+
+    QProgressDialog progress(tr("Preparing details for layout"), QString(), 0, details.size());
+    progress.setWindowModality(Qt::ApplicationModal);
+
+    QFutureWatcher<VLayoutPiece> futureWatcher;
+    QObject::connect(&futureWatcher, &QFutureWatcher<VLayoutPiece>::finished, &progress, &QProgressDialog::reset);
+    QObject::connect(&futureWatcher,  &QFutureWatcher<VLayoutPiece>::progressRangeChanged, &progress,
+                     &QProgressDialog::setRange);
+    QObject::connect(&futureWatcher, &QFutureWatcher<VLayoutPiece>::progressValueChanged, &progress,
+                     &QProgressDialog::setValue);
+
+    futureWatcher.setFuture(QtConcurrent::mapped(details, PrepareDetail));
+
+    if (qApp->IsGUIMode())
+    {
+        progress.exec();
+    }
+
+    futureWatcher.waitForFinished();
+
+    QVector<VLayoutPiece> layautDetails;
+    layautDetails.resize(details.size());
+    const QFuture<VLayoutPiece> future = futureWatcher.future();
+
+    QFuture<VLayoutPiece>::const_iterator i;
+    for (i = future.constBegin(); i != future.constEnd(); ++i)
+    {
+        layautDetails.append(*i);
+    }
+
+    return layautDetails;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/valentina/mainwindowsnogui.h b/src/app/valentina/mainwindowsnogui.h
index 5892d2f61..c3a3c1ac4 100644
--- a/src/app/valentina/mainwindowsnogui.h
+++ b/src/app/valentina/mainwindowsnogui.h
@@ -48,6 +48,22 @@ class QWinTaskbarButton;
 class QWinTaskbarProgress;
 #endif
 
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_GCC("-Weffc++")
+
+struct DetailForLayout {
+    DetailForLayout() = default;
+
+    DetailForLayout(quint32 id, const VPiece &piece)
+        : id(id), piece(piece)
+    {}
+
+    quint32 id{NULL_ID};
+    VPiece piece;
+};
+
+QT_WARNING_POP
+
 class MainWindowsNoGUI : public VAbstractMainWindow
 {
     Q_OBJECT
@@ -103,7 +119,7 @@ protected:
     QWinTaskbarProgress *m_taskbarProgress;
 #endif
 
-    static QVector<VLayoutPiece> PrepareDetailsForLayout(const QHash<quint32, VPiece> &details);
+    static QVector<VLayoutPiece> PrepareDetailsForLayout(const QVector<DetailForLayout> &details);
 
     void ExportData(const QVector<VLayoutPiece> &listDetails);