It’s be a frustrating thing if you have problems importing WebM video files to Vegas Pro. Don’t worry. We will give you a quick workaround in this article.
When importing a WebM file, Vegas Pro always returns the an error message that can't support the format. To solve the issue, you need to install a specific codec or transcode WebM to Sony Vegas Pro supported MPEG (the most compatible video format for Sony Vegas) file format and then transfer the converted WebM files in Vegas Pro 19, 18, 17, 16 for editing.