diff --git a/cameo/fped2d2z.pl b/cameo/fped2d2z.pl
new file mode 100755
index 0000000..09a70d8
--- /dev/null
+++ b/cameo/fped2d2z.pl
@@ -0,0 +1,36 @@
+#!/usr/bin/perl
+#
+# fped2d2z.pl - Convert fped 2D stacks into 2.5D paths with Z information
+#
+# Written 2012 by Werner Almesberger
+# Copyright 2012 Werner Almesberger
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+
+
+sub usage
+{
+	print STDERR "usage: $0 prefix [file ...]\n";
+	exit(1);
+}
+
+
+$pfx = shift @ARGV;
+&usage unless defined $pfx;
+
+$skip = 1;
+while (<>) {
+	if (/^# $pfx.*?(\d+(\.\d*)?)\s*$/) {
+		$z = $1;
+		$skip = 0;
+	} elsif (/^# /) {
+		$skip = 1;
+	}
+	next if $skip;
+	s/\s+-?\d+(\.\d*)?$/$& $z/;
+	print;
+}