diff --git a/interp/grid/smcqdelaunay.py b/interp/grid/smcqdelaunay.py
deleted file mode 100644
index 9be1949..0000000
--- a/interp/grid/smcqdelaunay.py
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/python
-
-from subprocess import Popen, PIPE
-
-def get_qdelaunay_dump(g):
-  cmd = 'qdelaunay Qt f'
-  p = Popen(cmd.split(), bufsize=1, stdin=PIPE, stdout=PIPE)
-  so, se = p.communicate(g.for_qhull())
-  for i in so.splitlines():
-    yield i
-
-def get_qdelaunay_dump_str(g):
-  return "\n".join(get_qdelaunay_dump(g))
-
-def get_index_only(g):
-  cmd = 'qdelaunay Qt i'
-  p = Popen(cmd.split(), bufsize=1, stdin=PIPE, stdout=PIPE)
-  so, se = p.communicate(g.for_qhull())
-  for i in so.splitlines():
-    yield i
-
-def get_index_only_str(g):
-  return "\n".join(get_index_only(g))