Are you trying to export to a specific format like , HEVC , or AAF , and what are your current project resolution and frame rate ?
The quickest way to bypass this rigid constraint is to allow EDIUS to transcode your mismatched timeline parameters on the fly. Setting up Edius part 1: Installing & project settings
EDIUS does automatically change the timeline frame rate to match a file. If your project is set to 59.94i and you drag a 24p clip in, EDIUS will try to conform it. However, if that 24p clip has a non-standard timecode or variable frame rate (common with screen recordings or smartphone video), you will see the error.
: If you have external preview hardware (like a STORM MOBILE or DeckLink card) that cannot handle the current timeline's resolution or scan type (e.g., trying to output 4K to an SD monitor), this message may appear. Are you trying to export to a specific
Previous render files are preventing new ones from being generated. Troubleshooting Steps
: You may be trying to export to a format (like H.264 or MXF) using a frame rate that does not match your timeline.
By aligning your project settings with your physical hardware limits and using standard Grass Valley intermediate codecs, you can permanently bypass the "Could not use the selected format" roadblock and get back to editing. If your project is set to 59
professional.support@grassvalley.com Knowledge base: https://www.grassvalley.com/support/
Corruption and file path issues
Prevents project creation, import of certain media, or export to desired formats. Typically occurs due to mismatched project settings, missing codecs, or hardware limitations. Previous render files are preventing new ones from
If the error pops up when you hit :
✅ Export to a widely supported intermediate format (e.g., Grass Valley HQ AVI), then re‑export or convert externally.