The program works with the following extensions: 
ov, 
vf, 
mi, 
bw, 
c4, 
jt, 
fs, 
tga, 
alf, 
jpc, 
fsx, 
mpc, 
mlr, 
asm, 
ovl, 
dft, 
pbm, 
vfz, 
pwd, 
psm, 
pcx, 
cal, 
pvl, 
jbg, 
ext, 
rvf, 
etf, 
jp2, 
gbr, 
tg4, 
pgm, 
cg4, 
vps, 
mil, 
pnm, 
igs, 
vvi, 
ppm, 
epl, 
vvx, 
ras, 
evv, 
stp, 
w2d, 
x_b, 
rgb, 
gbx, 
wrl, 
dgn, 
x_t, 
gvl, 
mdl, 
dwf, 
vpl, 
sgi, 
par, 
dwg, 
pdg, 
sun, 
idw, 
dxf, 
hp2, 
jxt, 
hpg, 
mds, 
ovx, 
j2k, 
pdgs, 
iges, 
dept, 
step, 
rgba, 
jiff, 
wbmp, 
milr, 
xmt_bin, 
xmt_txt, 
906 and 
907