When you plan on making significant changes to a Motion Template, such as adding or removing parameters, it is necessary to create an entirely new version of the effect and leave the old one intact, to preserve compatibility with existing projects.
If you make significant changes to a template and release it with no regard for pre-existing versions of your product, any configuration made previously by users is lost. The output may be completely different as a result. Users are given no warning that this is happening, nor are they offered a way to prevent it.
What can we do about those old versions crowding and polluting the effects browser? Motion Templates can be declared obsolete:
If Final Cut Pro does not pick up the change immediately, restart the application again and/or clean the Motion Templates folder through the Repair Products… command under the Actions menu in FxFactory.
Making old versions of your templates obsolete satisfies two important goals: