Flexisign Pro

unfortunatly because this program is not that popular your gonna struggle getting it not many people have vinyl cutters so they don't need it

there are some shareware cutting software knocking around the web you would be better off looking for those
you could do a search on ebay maybe somebodies got it on there going cheap

if your after it for free that would be classed as wares which is not allowed on these forums so i can't publicly help you