EDIUS X is a professional video editing software developed by Grass Valley, a renowned company in the broadcast and media industry. It's designed to cater to the needs of professional video editors, post-production houses, and broadcasters. EDIUS X is built on a 64-bit architecture, allowing for efficient handling of 4K and 8K footage, as well as high-frame-rate (HFR) and HDR (High Dynamic Range) content.