How can I make sure my exported video plays properly in my Basecamp portfolio? You mentioned something about h.264. What’s that?

When you export (share) a video from FCP, the default option is set to a full-quality file, probably an Apple ProRes file.

Let’s be a little savvier about exporting. Go back to re-share (export) your project and double-check the Master File export settings.

Make sure you select H.264 from the Video Codec settings as shown below: