Most race software
packages are capable of developing boat specific polars.
Explorer is one I'm familiar with. Can develop polars for different wind and wave conditions and also different sails
(i.e. develop one polar using your regatta
main, another using the offshore
Takes a lot of time to build up anything meaningful. Great for serious racing
teams but a huge effort and a limited value for most.
For your boat, I would suggest getting the polars from the designer
- he is sure to have run a VPP when designing the boat. VPP derived polars are pretty accurate these days.