Same place you get Mr. Masuoka's paredit.exe.
http://rcp.web.infoseek.co.jp/fms_e.htm ... _Converter
Beware though, since the conversion program is not used much, it has not received the appropriate debugging.
I would recommend that you find an existing model that flies the way you expect your model to fly and then rename it to yourmodelname.par and edit it with the paredit.exe file.
-- ggunners