diff --git a/flake.nix b/flake.nix
index 35ab78da..120d6fec 100644
--- a/flake.nix
+++ b/flake.nix
@@ -238,6 +238,32 @@
           nativeBuildInputs = old.nativeBuildInputs ++ [
             prev.libsForQt5.wrapQtAppsHook
           ];
+          prePatch = let
+            icon = lib.nix-filter {
+              root = ./.;
+              include = [
+                "icon"
+              ];
+            };
+          in ''
+            # Allow to open .csx files
+            substituteInPlace QCSXCAD.cpp --replace-fail 'XML-File (*.xml)' 'XML-File (*.xml *.csx)'
+
+            # Open OEMSH
+            cp ${icon}/icon/openemsh.ico images/openemsh.ico
+            sed -i resources.qrc \
+              -e '/^    <file>images\/QCSXCAD_Icon.png<\/file>/a\    <file>images\/openemsh.ico<\/file>'
+            sed -i QCSGridEditor.h \
+              -e '/^	void DetectEdges();/a\	void RunOpenEMSH();' \
+              -e '/^	void signalDetectEdges(int);/a\	void signalRunOpenEMSH();'
+            sed -i QCSGridEditor.cpp \
+              -e '/^	TB->addAction(tr("detect \\nedges"),this,SLOT(DetectEdges()));/a\	TB->addAction(QPixmap(":\/images\/openemsh.ico"),tr("Run OpenEMSH"),this,SLOT(RunOpenEMSH()));' \
+              -e '/^void QCSGridEditor::BuildHomogenDisc()/i\void QCSGridEditor::RunOpenEMSH() { emit signalRunOpenEMSH(); }'
+            sed -i QCSXCAD.h \
+              -e '/^	virtual void clear();/i\ virtual void RunOpenEMSH() {}'
+            sed -i QCSXCAD.cpp \
+              -e '/^	QObject::connect(GridEditor,SIGNAL(signalDetectEdges(int)),this,SLOT(DetectEdges(int)));/a\	QObject::connect(GridEditor,SIGNAL(signalRunOpenEMSH()),this,SLOT(RunOpenEMSH()));'
+          '';
         })).override {
           mkDerivation = prev.fastStdenv.mkDerivation;
           inherit (final) csxcad;
@@ -247,6 +273,49 @@
           nativeBuildInputs = old.nativeBuildInputs ++ [
             prev.libsForQt5.wrapQtAppsHook
           ];
+          prePatch = let
+            run_oemsh = ''
+              void AppCSXCAD::RunOpenEMSH()
+              {
+              	if(bModified) {
+              		if(QMessageBox::question(this, tr("OpenEMSH mesher"), tr("Save current Geometry before meshing? (only geometry matters, mesh will be overwritten)"), QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes) == QMessageBox::Yes) {
+              			Save();
+              			bModified=false;
+              		}
+              	}
+
+              	setEnabled(false);
+              	repaint();
+              	QGuiApplication::setOverrideCursor(QCursor(Qt::ForbiddenCursor));
+              	int ret = QProcess::execute("openemsh", { "-Gvf", "--input", m_filename });
+              	QGuiApplication::restoreOverrideCursor();
+              	setEnabled(true);
+
+              	if(ret == -1) {
+              		QMessageBox::warning(this, tr("OpenEMSH mesher"), tr("Error OpenEMSH crashed!"));
+              	} else if(ret == -2) {
+              		QMessageBox::warning(this, tr("OpenEMSH mesher"), tr("Error OpenEMSH could not start!"));
+              	} else {
+              		ReadFile(m_filename);
+              	}
+              }
+            '';
+          in ''
+            # Set icon
+            # TODO add Windows RC file
+            sed -i AppCSXCAD.cpp \
+              -e '/^	QString title = tr("AppCSXCAD");/a\	setWindowIcon(QPixmap(":/images/QCSXCAD_Icon.png"));'
+
+            # Open OEMSH
+            sed -i AppCSXCAD.h \
+              -e '/^	virtual void clear();/a\void RunOpenEMSH() override;'
+            sed -i AppCSXCAD.cpp \
+              -e '/^QMenu *InfoMenu = mb->addMenu("Info");/a\	QObject::connect(this, QCSXCAD::signalRunOpenEMSH, this, AppCSXCAD::RunOpenEMSH);' \
+              -e 's/	return QCSXCAD::ReadFile(filename);/	bool ret = QCSXCAD::ReadFile(filename);\n	bModified = false;\n	return ret;/'
+            cat >> AppCSXCAD.cpp << EOF
+            ${run_oemsh}
+            EOF
+          '';
         })).override {
           mkDerivation = prev.fastStdenv.mkDerivation;
           inherit (final) csxcad qcsxcad;
diff --git a/icon/qcsxcad.png b/icon/qcsxcad.png
new file mode 100644
index 00000000..a1530be5
Binary files /dev/null and b/icon/qcsxcad.png differ
diff --git a/src/infra/parsers/parser_from_csx.cpp b/src/infra/parsers/parser_from_csx.cpp
index 48ddb95a..8099fb2d 100644
--- a/src/infra/parsers/parser_from_csx.cpp
+++ b/src/infra/parsers/parser_from_csx.cpp
@@ -673,12 +673,24 @@ expected<void, string> ParserFromCsx::parse() {
 		TRY(pimpl->parse_oemsh(oemsh.node()));
 	}
 
-	if(!doc.select_node("/openEMS"))
+	bool is_under_openems;
+	if(doc.select_node("/openEMS/ContinuousStructure"))
+		is_under_openems = true;
+	else if(doc.select_node("/ContinuousStructure"))
+		is_under_openems = false;
+	else
 		return unexpected("No \"/openEMS\" path in CSX XML file");
 
-	pugi::xpath_node fdtd = doc.select_node("/openEMS/FDTD");
+	auto const root = [&](string const str) {
+		if(is_under_openems)
+			return "/openEMS"s + str;
+		else
+			return str;
+	};
+
+	pugi::xpath_node fdtd = doc.select_node(root("/FDTD").c_str());
 
-	pugi::xpath_node csx = doc.select_node("/openEMS/ContinuousStructure");
+	pugi::xpath_node csx = doc.select_node(root("/ContinuousStructure").c_str());
 	TRY(pimpl->parse_grid(csx.node()));
 
 	pimpl->board.set_background_material(pimpl->parse_property(csx.node().child("BackgroundMaterial")));
@@ -686,7 +698,7 @@ expected<void, string> ParserFromCsx::parse() {
 	{
 		// Primitives' IDs grow disregarding properties.
 		size_t id = 0;
-		pugi::xpath_node_set primitives = doc.select_nodes("/openEMS/ContinuousStructure/Properties/*/Primitives");
+		pugi::xpath_node_set primitives = doc.select_nodes(root("/ContinuousStructure/Properties/*/Primitives").c_str());
 		for(auto const& primitive : primitives)
 			for(auto const& node : primitive.node().children()) {
 				pimpl->primitives_ids.emplace(node, id++);
@@ -698,7 +710,7 @@ expected<void, string> ParserFromCsx::parse() {
 		pimpl->primitives_ids.size(),
 		"Parsing primitives ");
 
-	pugi::xpath_node properties = doc.select_node("/openEMS/ContinuousStructure/Properties");
+	pugi::xpath_node properties = doc.select_node(root("/ContinuousStructure/Properties").c_str());
 	for(auto const& node : properties.node().children()) {
 		auto material = pimpl->parse_property(node);
 
diff --git a/src/infra/serializers/serializer_to_csx.cpp b/src/infra/serializers/serializer_to_csx.cpp
index 456901df..aee005f8 100644
--- a/src/infra/serializers/serializer_to_csx.cpp
+++ b/src/infra/serializers/serializer_to_csx.cpp
@@ -82,8 +82,13 @@ void SerializerToCsx::visit(Board& board) {
 		return;
 	}
 
-	pugi::xml_node oems = find_or_append_child(doc, "openEMS");
-	pugi::xml_node csx = find_or_append_child(oems, "ContinuousStructure");
+	pugi::xml_node csx;
+	if(doc.select_node("/ContinuousStructure")) {
+		csx = find_or_append_child(doc, "ContinuousStructure");
+	} else {
+		pugi::xml_node oems = find_or_append_child(doc, "openEMS");
+		csx = find_or_append_child(oems, "ContinuousStructure");
+	}
 	pugi::xml_node grid = find_or_append_child(csx, "RectilinearGrid");
 	grid.remove_children();
 
diff --git a/src/ui/qt/main_window.cpp b/src/ui/qt/main_window.cpp
index 7fe2ff0e..108a7adf 100644
--- a/src/ui/qt/main_window.cpp
+++ b/src/ui/qt/main_window.cpp
@@ -9,6 +9,8 @@
 #include <QGuiApplication>
 #include <QMarginsF>
 #include <QMessageBox>
+#include <QProcess>
+#include <QTemporaryFile>
 #include <QToolButton>
 
 #include <format>
@@ -35,6 +37,21 @@ namespace ui::qt {
 using DisplayMode = ProcessingScene::DisplayMode;
 using MeshVisibility = StructureScene::MeshVisibility;
 
+//******************************************************************************
+static QString get_shortcuts(QAction const* p) { return QKeySequence::listToString(p->shortcuts()); }
+static QString get_shortcuts(QToolButton const* p) { return p->shortcut().toString(); }
+
+//******************************************************************************
+static void add_shortcut_to_tooltip(auto* p, QString const& shortcut = QString()) {
+	QString s = shortcut.isNull()
+	          ? get_shortcuts(p)
+	          : shortcut;
+	if(!s.isEmpty())
+		p->setToolTip(QString("%1 (%2)")
+			.arg(p->toolTip())
+			.arg(s));
+}
+
 //******************************************************************************
 MainWindow::MainWindow(app::OpenEMSH& oemsh, QWidget* parent)
 : QMainWindow(parent)
@@ -50,8 +67,34 @@ MainWindow::MainWindow(app::OpenEMSH& oemsh, QWidget* parent)
 
 	// TODO Init StructureView & ProcessingView stuff from buttons default values
 
+	update_board_dependant_buttons_visibility(false);
+
 	ui->statusBar->addPermanentWidget(ui->l_cell_number);
 
+	ui->a_edit->setShortcuts(ui->a_edit->shortcuts() += QKeySequence(Qt::Key_Space));
+	add_shortcut_to_tooltip(ui->a_edit);
+	add_shortcut_to_tooltip(ui->a_fit);
+	add_shortcut_to_tooltip(ui->a_appcsxcad);
+	add_shortcut_to_tooltip(ui->a_file_open);
+	add_shortcut_to_tooltip(ui->a_file_save_as);
+	add_shortcut_to_tooltip(ui->a_file_save);
+	add_shortcut_to_tooltip(ui->a_redo);
+	add_shortcut_to_tooltip(ui->a_undo);
+	add_shortcut_to_tooltip(ui->a_mesh_next);
+	add_shortcut_to_tooltip(ui->a_mesh_prev);
+	add_shortcut_to_tooltip(ui->tb_show_selected);
+	add_shortcut_to_tooltip(ui->tb_show_displayed);
+	add_shortcut_to_tooltip(ui->tb_show_everything);
+	add_shortcut_to_tooltip(ui->tb_curved_wires);
+	add_shortcut_to_tooltip(ui->tb_direct_wires);
+	add_shortcut_to_tooltip(ui->tb_show_all_mesh);
+	add_shortcut_to_tooltip(ui->tb_show_vertical_mesh);
+	add_shortcut_to_tooltip(ui->tb_show_horizontal_mesh);
+	add_shortcut_to_tooltip(ui->tb_show_no_mesh);
+	add_shortcut_to_tooltip(ui->tb_plane_zx, QKeySequence::listToString({ QKeySequence(Qt::Key_PageUp), QKeySequence(Qt::Key_PageDown) }));
+	add_shortcut_to_tooltip(ui->tb_plane_yz, QKeySequence::listToString({ QKeySequence(Qt::Key_PageUp), QKeySequence(Qt::Key_PageDown) }));
+	add_shortcut_to_tooltip(ui->tb_plane_xy, QKeySequence::listToString({ QKeySequence(Qt::Key_PageUp), QKeySequence(Qt::Key_PageDown) }));
+
 	Progress::singleton().register_impl_builder(
 		[this](std::size_t max, std::string const& message) {
 			return std::make_unique<ProgressBar>(ui->statusBar, max,
@@ -91,6 +134,7 @@ bool MainWindow::parse_and_display() {
 	if(auto res = oemsh.parse()
 	; !res.has_value()) {
 		QGuiApplication::restoreOverrideCursor();
+		update_board_dependant_buttons_visibility(false);
 		log({
 			.level = Logger::Level::ERROR,
 			.user_actions = { Logger::UserAction::OK },
@@ -102,6 +146,7 @@ bool MainWindow::parse_and_display() {
 		return false;
 	}
 
+	update_board_dependant_buttons_visibility(true);
 	update_title();
 	ui->structure_view->init(&oemsh.get_board());
 	ui->processing_view->init(&oemsh.get_board());
@@ -313,7 +358,7 @@ static QString const format_filter_csx("OpenEMS CSX file (*.csx *.xml)");
 
 //******************************************************************************
 void MainWindow::on_a_file_open_triggered() {
-	QFileDialog dialog(this, ui->a_file_open->toolTip());
+	QFileDialog dialog(this, ui->a_file_open->text());
 	dialog.setAcceptMode(QFileDialog::AcceptOpen);
 	dialog.setFileMode(QFileDialog::ExistingFile);
 	dialog.setNameFilter(format_filter_csx);
@@ -397,7 +442,7 @@ void MainWindow::on_a_file_save_triggered() {
 
 //******************************************************************************
 void MainWindow::on_a_file_save_as_triggered() {
-	QFileDialog dialog(this, ui->a_file_save_as->toolTip());
+	QFileDialog dialog(this, ui->a_file_save_as->text());
 	dialog.setAcceptMode(QFileDialog::AcceptSave);
 	dialog.setFileMode(QFileDialog::AnyFile);
 	dialog.setNameFilter(format_filter_csx);
@@ -414,6 +459,71 @@ void MainWindow::on_a_file_save_as_triggered() {
 	}
 }
 
+//******************************************************************************
+void MainWindow::on_a_appcsxcad_triggered() {
+	auto* file = new QTemporaryFile(this);
+	std::filesystem::path file_name(csx_file.toStdString());
+//	file->setAutoRemove(true);
+	file->setFileTemplate(QString("%1/%2.oemsh.XXXXXX%3")
+		.arg(QDir::tempPath())
+		.arg(QString::fromStdString(file_name.stem().generic_string()))
+		.arg(QString::fromStdString(file_name.extension().generic_string())));
+	if(!file->open()) {
+		log({
+			.level = Logger::Level::ERROR,
+			.user_actions = { Logger::UserAction::OK },
+			.message = std::format(
+				"Failed to create temporary file {}",
+				file->fileName().toStdString())
+			});
+		return;
+	}
+	file->close();
+
+	auto output_backup = oemsh.get_params().output;
+	auto output_format_backup = oemsh.get_params().output_format;
+	oemsh.set_output(file->fileName().toStdString());
+	oemsh.set_output_format(app::OpenEMSH::Params::OutputFormat::CSX);
+	auto res = oemsh.write();
+	oemsh.set_output(output_backup);
+	oemsh.set_output_format(output_format_backup);
+	if(res.has_value()) {
+		log({
+			.destination = Logger::id("Cli"),
+			.level = Logger::Level::INFO,
+			.message = std::format(
+				"Saved temporary file \"{}\"",
+				file->fileName().toStdString())
+			});
+	} else {
+		log({
+			.level = Logger::Level::ERROR,
+			.user_actions = { Logger::UserAction::OK },
+			.message = std::format(
+				"Failed to save temporary file \"{}\" : {}",
+				file->fileName().toStdString(),
+				res.error())
+			});
+		return;
+	}
+
+	auto* p = new QProcess(this);
+	p->setProgram("AppCSXCAD");
+	p->setArguments({ "--disableEdit", file->fileName() });
+	connect(p, &QProcess::errorOccurred, [](QProcess::ProcessError error) {
+		if(error == QProcess::FailedToStart)
+			log({
+				.level = Logger::Level::ERROR,
+				.user_actions = { Logger::UserAction::OK },
+				.message = "Failed to run AppCSXCAD"
+				});
+	});
+	connect(this, &QObject::destroyed, [p](QObject* /*obj*/) {
+		disconnect(p, &QProcess::errorOccurred, nullptr, nullptr);
+	});
+	p->start();
+}
+
 //******************************************************************************
 void MainWindow::on_a_edit_triggered() {
 	auto* widget = static_cast<QToolButton*>(ui->toolBar->widgetForAction(ui->a_edit));
@@ -538,6 +648,37 @@ void MainWindow::handle_edition_from(app::Step from, std::function<void ()> cons
 	run(from);
 }
 
+//******************************************************************************
+void MainWindow::update_board_dependant_buttons_visibility(bool are_enabled) {
+	ui->a_file_save->setEnabled(are_enabled);
+	ui->a_file_save_as->setEnabled(are_enabled);
+	ui->a_edit->setEnabled(are_enabled);
+	ui->a_mesh_prev->setEnabled(are_enabled);
+	ui->a_mesh_next->setEnabled(are_enabled);
+	ui->a_undo->setEnabled(are_enabled);
+	ui->a_redo->setEnabled(are_enabled);
+	ui->a_appcsxcad->setEnabled(are_enabled);
+	ui->tb_show_all_mesh->setEnabled(are_enabled);
+	ui->tb_show_horizontal_mesh->setEnabled(are_enabled);
+	ui->tb_show_vertical_mesh->setEnabled(are_enabled);
+	ui->tb_show_no_mesh->setEnabled(are_enabled);
+	ui->tb_show_selected->setEnabled(are_enabled);
+	ui->tb_show_displayed->setEnabled(are_enabled);
+	ui->tb_show_everything->setEnabled(are_enabled);
+	ui->tb_curved_wires->setEnabled(are_enabled);
+	ui->tb_direct_wires->setEnabled(are_enabled);
+	ui->tb_structure_rotate_cw->setEnabled(are_enabled);
+	ui->tb_structure_rotate_ccw->setEnabled(are_enabled);
+	ui->tb_structure_zoom_in->setEnabled(are_enabled);
+	ui->tb_structure_zoom_out->setEnabled(are_enabled);
+	ui->tb_processing_zoom_in->setEnabled(are_enabled);
+	ui->tb_processing_zoom_out->setEnabled(are_enabled);
+	ui->tb_plane_xy->setEnabled(are_enabled);
+	ui->tb_plane_yz->setEnabled(are_enabled);
+	ui->tb_plane_zx->setEnabled(are_enabled);
+	ui->tb_anchor->setEnabled(are_enabled);
+}
+
 //******************************************************************************
 void MainWindow::update_navigation_buttons_visibility() {
 	ui->a_undo->setEnabled(Caretaker::singleton().can_undo());
@@ -566,47 +707,7 @@ void MainWindow::update_show_buttons_pressing() {
 
 //******************************************************************************
 void MainWindow::keyPressEvent(QKeyEvent* event) {
-	if(event->key() == Qt::Key_E || event->key() == Qt::Key_Space) {
-		on_a_edit_triggered();
-	} else if(event->key() == Qt::Key_F) {
-		on_a_fit_triggered();
-	} else if(event->modifiers() & Qt::ControlModifier && event->key() == Qt::Key_O) {
-		on_a_file_open_triggered();
-	} else if(event->modifiers() & Qt::ControlModifier && event->key() == Qt::Key_S) {
-		if(event->modifiers() & Qt::ShiftModifier) {
-			on_a_file_save_as_triggered();
-		} else {
-			on_a_file_save_triggered();
-		}
-	} else if(event->modifiers() & Qt::ControlModifier && event->key() == Qt::Key_Z) {
-		if(event->modifiers() & Qt::ShiftModifier) {
-			on_a_redo_triggered();
-		} else {
-			on_a_undo_triggered();
-		}
-	} else if(event->key() == Qt::Key_Greater) {
-		on_a_mesh_next_triggered();
-	} else if(event->key() == Qt::Key_Less) {
-		on_a_mesh_prev_triggered();
-	} else if(event->key() == Qt::Key_1) {
-		ui->tb_show_selected->click();
-	} else if(event->key() == Qt::Key_2) {
-		ui->tb_show_displayed->click();
-	} else if(event->key() == Qt::Key_3) {
-		ui->tb_show_everything->click();
-	} else if(event->key() == Qt::Key_C) {
-		ui->tb_curved_wires->click();
-	} else if(event->key() == Qt::Key_D) {
-		ui->tb_direct_wires->click();
-	} else if(event->key() == Qt::Key_X) {
-		ui->tb_show_all_mesh->click();
-	} else if(event->key() == Qt::Key_V) {
-		ui->tb_show_vertical_mesh->click();
-	} else if(event->key() == Qt::Key_H) {
-		ui->tb_show_horizontal_mesh->click();
-	} else if(event->key() == Qt::Key_Period) {
-		ui->tb_show_no_mesh->click();
-	} else if(event->key() == Qt::Key_PageUp) {
+	if(event->key() == Qt::Key_PageUp) {
 		if(auto const* b = ui->bg_plane->checkedButton()
 		; b == ui->tb_plane_xy) {
 			ui->tb_plane_zx->click();
diff --git a/src/ui/qt/main_window.hpp b/src/ui/qt/main_window.hpp
index 26ae48a2..29c43fe1 100644
--- a/src/ui/qt/main_window.hpp
+++ b/src/ui/qt/main_window.hpp
@@ -34,6 +34,7 @@ class MainWindow : public QMainWindow {
 	void set_style(Style const& style);
 
 	void update_title();
+	void update_board_dependant_buttons_visibility(bool are_enabled);
 	void update_navigation_buttons_visibility();
 	void update_show_buttons_pressing();
 	void update_cell_number(bool reset = false);
@@ -79,6 +80,7 @@ private slots:
 	void on_a_mesh_next_triggered();
 	void on_a_undo_triggered();
 	void on_a_redo_triggered();
+	void on_a_appcsxcad_triggered();
 	void on_a_does_use_csx_properties_color_triggered();
 
 	void edit_global_params();
diff --git a/src/ui/qt/main_window.ui b/src/ui/qt/main_window.ui
index 66ccab2b..b12a3974 100644
--- a/src/ui/qt/main_window.ui
+++ b/src/ui/qt/main_window.ui
@@ -100,6 +100,9 @@
          <property name="toolTip">
           <string>Show selected chain only</string>
          </property>
+         <property name="shortcut">
+          <string>1</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -128,6 +131,9 @@
          <property name="toolTip">
           <string>Show axes/plane currently displayed only</string>
          </property>
+         <property name="shortcut">
+          <string>2</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -153,6 +159,9 @@
          <property name="toolTip">
           <string>Show everything</string>
          </property>
+         <property name="shortcut">
+          <string>3</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -188,6 +197,9 @@
          <property name="toolTip">
           <string>Curved wires</string>
          </property>
+         <property name="shortcut">
+          <string>C</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -216,6 +228,9 @@
          <property name="toolTip">
           <string>Direct wires</string>
          </property>
+         <property name="shortcut">
+          <string>D</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -396,6 +411,9 @@
          <property name="toolTip">
           <string>Show mesh</string>
          </property>
+         <property name="shortcut">
+          <string>X</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -424,6 +442,9 @@
          <property name="toolTip">
           <string>Show vertical meshlines only</string>
          </property>
+         <property name="shortcut">
+          <string>V</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -449,6 +470,9 @@
          <property name="toolTip">
           <string>Show horizontal meshlines only</string>
          </property>
+         <property name="shortcut">
+          <string>H</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -474,6 +498,9 @@
          <property name="toolTip">
           <string>Don't show mesh</string>
          </property>
+         <property name="shortcut">
+          <string>.</string>
+         </property>
          <property name="checkable">
           <bool>true</bool>
          </property>
@@ -657,6 +684,7 @@
    <addaction name="separator"/>
    <addaction name="a_undo"/>
    <addaction name="a_redo"/>
+   <addaction name="a_appcsxcad"/>
   </widget>
 
   <widget class="QStatusBar" name="statusBar">
@@ -700,16 +728,22 @@
    <property name="toolTip">
     <string>Fit view</string>
    </property>
+   <property name="shortcut">
+    <string>F</string>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::ZoomFitBest"/>
    </property>
   </action>
   <action name="a_file_open">
    <property name="text">
-    <string>Open</string>
+    <string>Open CSX file...</string>
    </property>
    <property name="toolTip">
-    <string>Open CSX file</string>
+    <string>Open CSX file...</string>
+   </property>
+   <property name="shortcut">
+    <enum>QKeySequence::StandardKey::Open</enum>
    </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::DocumentOpen"/>
@@ -722,6 +756,9 @@
    <property name="toolTip">
     <string>Save mesh overwriting input CSX file</string>
    </property>
+   <property name="shortcut">
+    <enum>QKeySequence::StandardKey::Save</enum>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::DocumentSave"/>
    </property>
@@ -733,6 +770,9 @@
    <property name="toolTip">
     <string>Save mesh as...</string>
    </property>
+   <property name="shortcut">
+    <enum>QKeySequence::StandardKey::SaveAs</enum>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::DocumentSaveAs"/>
    </property>
@@ -744,6 +784,9 @@
    <property name="toolTip">
     <string>Edit parameters</string>
    </property>
+   <property name="shortcut">
+    <string>E</string>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::DocumentProperties"/>
    </property>
@@ -755,6 +798,9 @@
    <property name="toolTip">
     <string>Run the next meshing step</string>
    </property>
+   <property name="shortcut">
+    <enum>Qt::Key::Key_Greater</enum>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::MediaSkipForward"/>
    </property>
@@ -766,6 +812,9 @@
    <property name="toolTip">
     <string>Go back to previous meshing step</string>
    </property>
+   <property name="shortcut">
+    <enum>Qt::Key::Key_Less</enum>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::MediaSkipBackward"/>
    </property>
@@ -777,6 +826,9 @@
    <property name="toolTip">
     <string>Undo</string>
    </property>
+   <property name="shortcut">
+    <enum>QKeySequence::StandardKey::Undo</enum>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::EditUndo"/>
    </property>
@@ -788,10 +840,27 @@
    <property name="toolTip">
     <string>Redo</string>
    </property>
+   <property name="shortcut">
+    <enum>QKeySequence::StandardKey::Redo</enum>
+   </property>
    <property name="icon">
     <iconset theme="QIcon::ThemeIcon::EditRedo"/>
    </property>
   </action>
+  <action name="a_appcsxcad">
+   <property name="text">
+    <string>AppCSXCAD</string>
+   </property>
+   <property name="toolTip">
+    <string>Preview mesh in AppCSXCAD</string>
+   </property>
+   <property name="shortcut">
+    <string>A</string>
+   </property>
+   <property name="icon">
+    <iconset>:/qcsxcad.png</iconset>
+   </property>
+  </action>
   <action name="a_does_use_csx_properties_color">
    <property name="text">
     <string>Use CSX Properties colors</string>
diff --git a/src/ui/qt/resources.qrc b/src/ui/qt/resources.qrc
index f0f479ab..36f96097 100644
--- a/src/ui/qt/resources.qrc
+++ b/src/ui/qt/resources.qrc
@@ -2,5 +2,6 @@
   <qresource prefix="/">
     <file alias="openemsh.128.png">../../../icon/openemsh.128.png</file>
     <file alias="openemsh.ico">../../../icon/openemsh.ico</file>
+    <file alias="qcsxcad.png">../../../icon/qcsxcad.png</file>
   </qresource>
 </RCC>
diff --git a/src/ui/qt/style.cpp b/src/ui/qt/style.cpp
index 5b3f1b74..72d798ce 100644
--- a/src/ui/qt/style.cpp
+++ b/src/ui/qt/style.cpp
@@ -125,7 +125,8 @@ std::vector<Style> const Style::available_styles {
 //			.polygon_shape_contour_selected = polygon_shape_contour_regular,
 //			.polygon_shape_contour_regular_hovered = polygon_shape_contour_regular,
 //			.polygon_shape_contour_selected_hovered = polygon_shape_contour_selected,
-			.polygon_shape_fill_regular = Qt::darkCyan,
+//			.polygon_shape_fill_regular = Qt::darkCyan,
+			.polygon_shape_fill_regular = openems_blue,
 			.polygon_shape_fill_selected = Qt::red,
 //			.polygon_shape_fill_regular_hovered = polygon_shape_fill_regular,
 //			.polygon_shape_fill_selected_hovered = polygon_shape_fill_selected,
diff --git a/src/ui/qt/style.hpp b/src/ui/qt/style.hpp
index 91f06167..b61c1e8a 100644
--- a/src/ui/qt/style.hpp
+++ b/src/ui/qt/style.hpp
@@ -16,6 +16,8 @@
 
 namespace ui::qt {
 
+inline QColor constexpr openems_blue(48, 64, 144);
+
 //******************************************************************************
 struct Style {
 	QString name;