Ssf export problem

hi i use mocha pro ofx 2019 in silhouette and i want to use mocha for roto then use it to power matte in silhouette. so that i export from mocha by ssf formate and import it to silhouette. but in silhouette, roto not have any key. please help me to use mocha and power matte in silhouette.

Make sure that you are using the same frame range, rate, and that all project settings match between Mocha and Silhouette. And make sure you are using a licensed version of Mocha Pro OFX to be sure it is exporting mattes correctly.