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diff --git a/octave_packages/nurbs-1.3.6/nrbtestcrv.m b/octave_packages/nurbs-1.3.6/nrbtestcrv.m
new file mode 100644
index 0000000..c372b5d
--- /dev/null
+++ b/octave_packages/nurbs-1.3.6/nrbtestcrv.m
@@ -0,0 +1,31 @@
+function crv = nrbtestcrv
+% NRBTESTCRV: Constructs a simple test curve. 
+%
+%    Copyright (C) 2000 Mark Spink
+%
+%    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.
+
+%    This program is distributed in the hope that it will be useful,
+%    but WITHOUT ANY WARRANTY; without even the implied warranty of
+%    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+%    GNU General Public License for more details.
+%
+%    You should have received a copy of the GNU General Public License
+%    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+pnts = [0.5 1.5 4.5 3.0 7.5 6.0 8.5;
+        3.0 5.5 5.5 1.5 1.5 4.0 4.5;
+        0.0 0.0 0.0 0.0 0.0 0.0 0.0];
+crv = nrbmak(pnts,[0 0 0 1/4 1/2 3/4 3/4 1 1 1]);
+
+end
+
+%!demo
+%! crv = nrbtestcrv;
+%! nrbplot(crv,100)
+%! title('Test curve')
+%! hold off
+