I made this with CamBam, and compiled it with a Mach-Turn post. You might see if this will run on your machine.
( Made using CamBam -
http://www.cambam.co.uk )
( ChessPiece 2/10/2015 14:30:38 )
( T0 : 0.01 )
G20 G90 G91.1 G61 G40
G0 X0.25
( T0 : 0.01 )
T0 M6
( Lathe1 )
G17
M3 S1000
G0 Z-0.1975
G0 X1.0214
G1 F5.0 X0.9439
G1 F10.0 X0.9334
G3 X0.6951 Z-0.4521 I0.1357 K-0.3659
G1 Z-0.4895
G2 X0.6901 Z-0.4945 I-0.005 K0.0
G1 X0.6867
G1 X0.6861 Z-0.6285
G2 X0.6816 Z-0.6335 I-0.005 K0.0
G3 X0.5238 Z-0.7855 I0.0168 K-0.1754
G1 Z-0.8731
G2 X0.5216 Z-0.8772 I-0.005 K0.0
G3 X0.4176 Z-1.2491 I0.1748 K-0.2494
G2 Z-1.2492 I-0.0046 K-0.002
G1 X0.5863 Z-1.6564
G2 X0.5847 Z-1.6624 I-0.0046 K-0.0019
G3 X0.5285 Z-1.7498 I0.0889 K-0.119
G2 X0.5236 Z-1.7538 I-0.0049 K0.0011
G1 X0.5169
G1 Z-1.8098
G1 X0.5324
G2 X0.5374 Z-1.8148 I0.0 K-0.005
G1 Z-1.886
G2 X0.5358 Z-1.8897 I-0.005 K0.0
G3 X0.406 Z-2.0891 I0.3166 K-0.3481
G1 Z-2.1813
G1 X0.6617 Z-2.1793
G2 X0.6668 Z-2.1842 I0.0 K-0.005
G1 X0.673 Z-2.5015
G2 Z-2.5023 I-0.005 K-0.0001
G2 X0.3306 Z-3.4493 I-2.3325 K0.308
G3 X0.3695 Z-3.6301 I0.2121 K-0.0489
G2 X0.3681 Z-3.6374 I-0.004 K-0.003
G3 X0.2637 Z-4.0988 I0.17 K-0.281
G2 Z-4.1042 I-0.0042 K-0.0027
G1 X0.2061 Z-4.1955
G1 Z-4.3205
G1 X0.9455
G0 X0.25
M5
M30