diff --git a/extensions/fablabchemnitz_clean_path.inx b/extensions/fablabchemnitz_clean_path.inx
deleted file mode 100644
index b147d24..0000000
--- a/extensions/fablabchemnitz_clean_path.inx
+++ /dev/null
@@ -1,33 +0,0 @@
-
-
- <_name>Clean Path
- fablabchemnitz.de.clean_path
- org.inkscape.output.svg.inkscape
- inkex.py
- fablabchemnitz_clean_path.py
-
- 0.01
-
-
-
-
-
-
- false
-
-
-
-
- https://github.com/jnweiger/inkscape-clean-path
- Version 0.1
-
-
- path
-
-
-
-
-
-
diff --git a/extensions/fablabchemnitz_clean_path.py b/extensions/fablabchemnitz_clean_path.py
deleted file mode 100644
index 5f8eb3b..0000000
--- a/extensions/fablabchemnitz_clean_path.py
+++ /dev/null
@@ -1,275 +0,0 @@
-#!/usr/bin/env python
-#
-# Inkscape extension making long continuous paths from shorter pieces.
-# (C) 2015 juewei@fabmail.org
-#
-# code snippets visited to learn the extension 'effect' interface:
-# - convert2dashes.py
-# - http://github.com/jnweiger/inkscape-silhouette
-# - http://github.com/jnweiger/inkscape-gears-dev
-# - http://sourceforge.net/projects/inkcut/
-# - http://code.google.com/p/inkscape2tikz/
-# - http://code.google.com/p/eggbotcode/
-#
-# 2015-11-30 jw, V0.1 -- initial draught
-
-__version__ = '0.1' # Keep in sync with clean_path.inx ca line 22
-__author__ = 'Juergen Weigert '
-
-import sys, os, shutil, time, logging, tempfile, math
-
-debug = True
-#debug = False
-
-# search path, so that inkscape libraries are found when we are standalone.
-sys_platform = sys.platform.lower()
-if sys_platform.startswith('win'): # windows
- sys.path.append('C:\Program Files\Inkscape\share\extensions')
-elif sys_platform.startswith('darwin'): # mac
- sys.path.append('/Applications/Inkscape.app/Contents/Resources/extensions')
-else: # linux
- # if sys_platform.startswith('linux'):
- sys.path.append('/usr/share/inkscape/extensions')
-
-# inkscape libraries
-import inkex
-import cubicsuperpath
-
-inkex.localize()
-
-from optparse import SUPPRESS_HELP
-
-def uutounit(self,nn,uu):
- try:
- return self.uutounit(nn,uu) # inkscape 0.91
- except:
- return inkex.uutounit(nn,uu) # inkscape 0.48
-
-class ChainPaths(inkex.Effect):
- """
- Inkscape Extension make long continuous paths from smaller parts
- """
- def __init__(self):
- # Call the base class constructor.
- inkex.Effect.__init__(self)
-
- # For handling an SVG viewbox attribute, we will need to know the
- # values of the document's