Hello Community!
Versions should be backward compatible with previous major versions
Why? Having a feature that would give an editor backward compatibility for Premiere Pro projects from one major version back to another would be a major savings in time and hassle when receiving legacy projects from others.
Creating this idea on behalf of the community. Please support this idea by upvoting.
Thanks,
Kevin
Kevin Monahan - Sr. Community & Engagement Strategist – Pro Video and Audio