Only adds filename to list, not full path.

plater.py

 #!/usr/bin/env python
 import wx,time,random,threading,os,math
 import stltool
+import re
 
 class stlwrap:
     def __init__(self,obj,name=None):
@@ -131,10 +132,11 @@ class showstl(wx.Window):
             t=time.time()
             #print name
             if name.lower().endswith(".stl"):
-                newname=name
+                #Filter out the path, just show the STL filename.
+                newname=re.match(r".*[/\\](.*?\.stl)", name.lower()).group(1)
                 c=1
                 while newname in self.models:
-                    newname=name+"(%d)"%c
+                    newname=newname+"(%d)"%c
                     c+=1
                 self.models[newname]=stltool.stl(name)
                 self.models[newname].offsets=[0,0,0]
@@ -300,4 +302,3 @@ if __name__ == '__main__':
     main = stlwin()
     main.Show()
     app.MainLoop()
\ No newline at end of file
-