Official installers for EDIUS 6.5 (for Windows) are typically available through your registered user account at Grass Valley Edius for Mac ?? - Grass Valley Forums
If your workflow specifically requires EDIUS (perhaps for legacy projects), the only safe and effective way to use it on a Mac is to: Edius 6.5-- Full Mac Torrents
EDIUS 6.5 was developed by Grass Valley as a Windows-only nonlinear video editing application. There is no native version of EDIUS 6.5 for macOS. For Mac users wishing to run this specific legacy version, it must be installed on a Windows partition or virtual environment. 709 Media Room Platform Compatibility Official installers for EDIUS 6
Historically, EDIUS is a Windows-native application developed by Grass Valley. Edius 6.5-- Full Mac Torrents