diff --git a/src/SimNDT/gui/app.py b/src/SimNDT/gui/app.py
new file mode 100644
index 0000000..c26739f
--- /dev/null
+++ b/src/SimNDT/gui/app.py
@@ -0,0 +1,68 @@
+import sys
+import gc
+
+from PySide.QtCore import *
+from PySide.QtGui import *
+
+from SimNDT.gui.resources_rc import *
+from SimNDT.gui.MainWindow import Info
+
+try:
+    import Tkinter
+    import FileDialog
+except:
+    pass
+
+info = Info()
+
+class SplashScreen(QSplashScreen):
+    def __init__(self,  pixmap, f):
+        super(SplashScreen, self).__init__(pixmap, f)
+        self.m_progress= 0
+        self.setCursor(Qt.BusyCursor)
+        self.showMessage("SimNDT v{0}".format(info.version), Qt.AlignBottom | Qt.AlignRight, Qt.white)
+
+    def drawContents(self, painter):
+        QSplashScreen.drawContents(self, painter)
+
+    def setProgress(self, value):
+
+        self.m_progress = value
+        if (self.m_progress > 100):
+            self.m_progress = 100
+        if (self.m_progress < 0):
+            self.m_progress = 0
+        self.update()
+
+
+def run():
+    app = QApplication(sys.argv)
+    
+    app.setOrganizationName("SimNDT")
+    app.setOrganizationDomain("SimNDT.es")
+    app.setApplicationName("SimNDT")
+    app.setWindowIcon(QIcon(":/logo-SimNDT.bmp"))
+
+    splash_pix = QPixmap(":/logo-SimNDT.bmp")
+    splash = SplashScreen(splash_pix,  Qt.WindowStaysOnTopHint)
+    splash.setMask(splash_pix.mask())
+    splash.show()
+
+
+    import SimNDT.gui.MainWindow as mw
+    app.processEvents()
+
+    win = mw.MainWindow()
+    win.show()
+    splash.finish(win)
+    
+    app.exec_()
+
+    win.deleteLater()
+    app.flush()
+    del win
+
+    gc.collect()
+    del app
+
+