diff --git a/Cura/gui/batchRun.py b/Cura/gui/batchRun.py
index f8c7f2f..db80d31 100644
--- a/Cura/gui/batchRun.py
+++ b/Cura/gui/batchRun.py
@@ -5,6 +5,7 @@ import wx, os, platform, types, webbrowser, math, subprocess, multiprocessing, t
 
 from util import profile
 from util import sliceRun
+from gui import dropTarget
 
 class batchRunWindow(wx.Frame):
 	def __init__(self, parent):
@@ -12,6 +13,8 @@ class batchRunWindow(wx.Frame):
 		
 		self.list = []
 		
+		self.SetDropTarget(dropTarget.FileDropTarget(self.OnDropFiles, '.stl'))
+		
 		wx.EVT_CLOSE(self, self.OnClose)
 		self.panel = wx.Panel(self, -1)
 		self.SetSizer(wx.BoxSizer(wx.VERTICAL))
@@ -50,6 +53,13 @@ class batchRunWindow(wx.Frame):
 				self._updateListbox()
 		dlg.Destroy()
 	
+	def OnDropFiles(self, filenames):
+		for filename in filenames:
+			profile.putPreference('lastFile', filename)
+			self.list.append(filename)
+			self.selection = filename
+			self._updateListbox()
+
 	def OnRemModel(self, e):
 		if self.selection == None:
 			return
diff --git a/Cura/gui/dropTarget.py b/Cura/gui/dropTarget.py
new file mode 100644
index 0000000..0c89fd0
--- /dev/null
+++ b/Cura/gui/dropTarget.py
@@ -0,0 +1,18 @@
+from __future__ import absolute_import
+import __init__
+
+import wx
+
+# Define File Drop Target class
+class FileDropTarget(wx.FileDropTarget):
+	def __init__(self, callback, filenameFilter = None):
+		super(FileDropTarget, self).__init__()
+		self.callback = callback
+		self.filenameFilter = filenameFilter
+
+	def OnDropFiles(self, x, y, filenames):
+		if self.filenameFilter != None:
+			filenames = filter(lambda f: f.endswith(self.filenameFilter) or f.endswith(self.filenameFilter.upper()), filenames)
+		if len(filenames) > 0:
+			self.callback(filenames)
+
diff --git a/Cura/gui/mainWindow.py b/Cura/gui/mainWindow.py
index d974924..77c16a9 100644
--- a/Cura/gui/mainWindow.py
+++ b/Cura/gui/mainWindow.py
@@ -18,6 +18,7 @@ from gui import projectPlanner
 from gui import batchRun
 from gui import flatSlicerWindow
 from gui import icon
+from gui import dropTarget
 from util import profile
 from util import version
 from util import sliceRun
@@ -41,6 +42,8 @@ class mainWindow(configBase.configWindowBase):
 		wx.EVT_CLOSE(self, self.OnClose)
 		#self.SetIcon(icon.getMainIcon())
 		
+		self.SetDropTarget(dropTarget.FileDropTarget(self.OnDropFiles, '.stl'))
+		
 		menubar = wx.MenuBar()
 		fileMenu = wx.Menu()
 		i = fileMenu.Append(-1, 'Load model file...')
@@ -314,7 +317,6 @@ class mainWindow(configBase.configWindowBase):
 			dlg.Destroy()
 			if not(os.path.exists(filename)):
 				return False
-			profile.putPreference('lastFile', filename)
 			return filename
 		dlg.Destroy()
 		return False
@@ -325,12 +327,18 @@ class mainWindow(configBase.configWindowBase):
 			filelist.append(self._showOpenDialog("Open file to print"))
 			if filelist[-1] == False:
 				return
-			self.SetTitle(filelist[-1] + ' - Cura - ' + version.getVersion())
+		self._loadModels(filelist)
+	
+	def _loadModels(self, filelist):
 		self.filelist = filelist
+		self.SetTitle(filelist[-1] + ' - Cura - ' + version.getVersion())
 		profile.putPreference('lastFile', ';'.join(self.filelist))
 		self.preview3d.loadModelFiles(self.filelist)
 		self.preview3d.setViewMode("Normal")
 
+	def OnDropFiles(self, filenames):
+		self._loadModels(filenames)
+
 	def OnLoadModel(self, e):
 		self._showModelLoadDialog(1)
 	
diff --git a/Cura/gui/projectPlanner.py b/Cura/gui/projectPlanner.py
index 5a996be..4588cc9 100644
--- a/Cura/gui/projectPlanner.py
+++ b/Cura/gui/projectPlanner.py
@@ -22,6 +22,7 @@ from gui import icon
 from gui import configBase
 from gui import validators
 from gui import printWindow
+from gui import dropTarget
 from util import profile
 from util import util3d
 from util import stl
@@ -144,6 +145,8 @@ class projectPlanner(wx.Frame):
 		self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
 		#self.SetIcon(icon.getMainIcon())
 		
+		self.SetDropTarget(dropTarget.FileDropTarget(self.OnDropFiles, '.stl'))
+		
 		self.list = []
 		self.selection = None
 		self.printMode = 0
@@ -286,6 +289,16 @@ class projectPlanner(wx.Frame):
 		self.preview.Refresh()
 		dlg.Destroy()
 	
+	def OnDropFiles(self, filenames):
+		for filename in filenames:
+			item = ProjectObject(self, filename)
+			profile.putPreference('lastFile', item.filename)
+			self.list.append(item)
+			self.selection = item
+			self._updateListbox()
+		self.OnListSelect(None)
+		self.preview.Refresh()
+
 	def OnPrintTypeChange(self):
 		self.printMode = 0
 		if self.printAllAtOnce.GetValue():
@@ -391,6 +404,7 @@ class projectPlanner(wx.Frame):
 		self.scaleCtrl.SetValue(str(self.selection.scale))
 		self.rotateCtrl.SetValue(int(self.selection.rotate))
 		if int(profile.getPreference('extruder_amount')) > 1:
+
 			self.extruderCtrl.SetValue(str(self.selection.extruder+1))
 
 		self.mirrorX.SetValue(self.selection.flipX)