All about LVIX Files

The LVIX file type is primarily associated with Lightworks.

LVIXFile Extension LVIX
File extension: LVIX
File type:  video index

What is an LVIX file?

LVIX files mostly belong to Lightworks by LWKS. LVIX is the filename extension of video index files containing video and audio metadata created by Lightworks, a video-editing software. An LVIX file is automatically created when an MP4 or MOV video is imported into Lightworks. The file is stored in the "/Material" folder and referenced by the application to simplify the video-editing workflow by allowing faster video previews and navigation.

How to open an LVIX file

You need a suitable software like Lightworks to open an LVIX file. You need a suitable software like Lightworks from LWKS to open an LVIX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your LVIX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a LVIX file directly in the browser:. Just drag the file onto this browser window and drop it.

Online LVIX Text Viewer

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What to Do When a .LVIX File Fails to Open

Because .LVIX files can originate from different applications, they are not universally openable by standard media players.

  1. Identify the Source: Files from a video editor or post-production team usually suggest a Lightworks Video Index, while files from other workflows may indicate a different tool.
  2. Check the Header: Open the file in a text editor or hex viewer to inspect the first few bytes.
    • Readable XML or JSON suggests structured metadata.
    • Binary data or specific magic bytes imply a proprietary index format.
  3. Use the Original Software: The original program is usually required; try opening it with LWKS Lightworks or a compatible video editor, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your .LVIX file onto this page to automatically detect its format, extract readable metadata, and preview its contents.

Technical Data for LVIX File Extension

File classification:
Video
Related files:

an lvix video index is a special file format by LWKS and should only be edited and saved with the appropriate software.

How to solve problems with LVIX files

  • Associate the LVIX file extension with the correct application.
  • Update your software that should actually open video indexes. Because only the current version supports the latest LVIX file format. Search, therefore, e.g. on the LWKS manufacturer website after an available Lightworks update.
  • To make sure that your LVIX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .LVIX file online - secure, fast, and no downloads needed.
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