Grass Valley Edius — Pro 9.20.3340

Version 9.20.3340 included the refined "Layouter" tool. While earlier versions of 9 had shutter glitches, the .3340 patch fixed the optical flow calculation for slow motion. It also introduced a surprisingly effective "Image Stabilizer" that competes with Mercalli, without leaving the timeline.

With EDIUS X and Workgroup editions available, why is 9.20.3340 still actively used in professional studios? Grass Valley EDIUS Pro 9.20.3340

Every legacy software has quirks. Here are the documented fixes for this specific build: Version 9

EDIUS Pro 9.20.3340 is a professional nonlinear video editing software known for its real-time, format-agnostic editing engine. Unlike timeline-based editors that require transcoding or proxies, EDIUS prides itself on handling raw, mixed-format footage natively. Problem: MP4 exports have audio drift

Most NLEs today rely on proxy workflows to edit high-resolution footage. EDIUS 9.20.3340, however, uses a unique background decoding process that leverages your GPU and CPU simultaneously. On a standard mid-range PC (Intel i7, NVIDIA GTX 1060), this build can play back four layers of 4K XAVC-S simultaneously in real-time. That is not marketing hype; it is the reality of EDIUS’s architecture.

To run this version optimally, Grass Valley recommended the following specs:

Note: Unlike version 10, this build does NOT support Apple Silicon Macs natively (requires Bootcamp or Parallels).