Missing Final Cut Pro files and None of them are missing

When a person is exporting a video in Final Cut Pro, a window appeared and it said that some of the files maybe be missing, searched everywhere in the editing timeline and none of the files are missing.

MacBook Pro 13″, macOS 15.7

Posted on Jan 25, 2026 3:26 PM

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Posted on Jan 28, 2026 11:53 AM

Here is an updated version converted to a web app. Just double-click on the .html to load it in your browser. It opens a *local* web page. There is no internet access. I've only tested Safari 26.2 and Firefox 147.0.2 on macOS 26.2.


To use: export an FCP project XML, then drag/drop to the local web page.


https://we.tl/t-I4Bz0VnbKj


Features:


  • Totally stand-alone -- no web access or internet access
  • Accesses nothing on your hard drive except the project XML file you drag/drop
  • Has "find problem" mode and "report everything" mode
  • Simple drag/drop from exported FCP project .fcpxmld or .fcpxml
  • Looks for problems or reports on all or *selected* clips, effects, titles, generators and transitions
  • Gives timeline offset for each one
  • Export to JSON, CSV, TSV and TXT available


Limitations: unlike the above-listed Python script which can cross-check the XML-indicated effects, templates, etc, to your local folders, the security of a web app means it can't read anything from your hard drive. However, it still detects some possible or suspected problems by analyzing the project XML.


The report feature might be useful from a support standpoint for rapidly determining which clips and effects are on a timeline.

17 replies
Question marked as Top-ranking reply

Jan 28, 2026 11:53 AM in response to Luis Sequeira1

Here is an updated version converted to a web app. Just double-click on the .html to load it in your browser. It opens a *local* web page. There is no internet access. I've only tested Safari 26.2 and Firefox 147.0.2 on macOS 26.2.


To use: export an FCP project XML, then drag/drop to the local web page.


https://we.tl/t-I4Bz0VnbKj


Features:


  • Totally stand-alone -- no web access or internet access
  • Accesses nothing on your hard drive except the project XML file you drag/drop
  • Has "find problem" mode and "report everything" mode
  • Simple drag/drop from exported FCP project .fcpxmld or .fcpxml
  • Looks for problems or reports on all or *selected* clips, effects, titles, generators and transitions
  • Gives timeline offset for each one
  • Export to JSON, CSV, TSV and TXT available


Limitations: unlike the above-listed Python script which can cross-check the XML-indicated effects, templates, etc, to your local folders, the security of a web app means it can't read anything from your hard drive. However, it still detects some possible or suspected problems by analyzing the project XML.


The report feature might be useful from a support standpoint for rapidly determining which clips and effects are on a timeline.

Jan 26, 2026 12:21 PM in response to Tomblappy

There was formerly a free utility named X-FX Handler which checked for missing titles, effects, generators, etc, but it no longer works on current macOS. I had an AI write a basic Python script that does this. I tested it on my machine, and it seems to work. It is named fcp_fx_chk.py


This writes nothing to your machine. It only reads from the project XML file you export. The full Python source code is below.


To use:


  • Copy/paste the below attached .py script to a plain text TextEdit file, save it, and name the file fcp_fx_chk.py
  • Grant the Python script permission to execute: chmod +x fcp_fx_chk.py
  • Export a project XML of your timeline (for example YourProjXML.fcpxmld)
  • python3 fcp_fx_chk.py ~/Desktop/YourProjXML.fcpxmld


That checks for missing media, templates, titles, effects, generators, and transitions. It prints out info about each one that is missing or that FCP *thinks* is missing. To see command-line help: python3 fcp_fx_chk.py --help


Help Info:


usage: fcpxml_missing_scan.py [-h] [--mediaonly] [--titlesonly] [--effectsonly] [--generatorsonly] [--transitionsonly] [--nomediacheck] [--json PATH] [--motion-root MOTION_ROOT] [--fxplug-root FXPLUG_ROOT] [-v]


                              fcpxml [fcpxml ...]


Scan FCPXML export for missing/offline media, titles, effects, generators, or transitions.


positional arguments:


  fcpxml                Path(s) to exported .fcpxml file(s) OR .fcpxmld package(s) (containing Info.fcpxml)


options:


  -h, --help            show this help message and exit


  --mediaonly           Only check media references


  --titlesonly          Only check titles


  --effectsonly         Only check effects/filters


  --generatorsonly      Only check generators


  --transitionsonly     Only check transitions


  --nomediacheck        Check everything except media


  --json PATH           Write findings as JSON to PATH (instead of printing)


  --motion-root MOTION_ROOT


                        Additional Motion Templates root to search (repeatable)


  --fxplug-root FXPLUG_ROOT


                        Additional FxPlug/Plugins root to search (repeatable)


  -v, --verbose         Verbose indexing output



Jan 27, 2026 9:01 AM in response to Luis Sequeira1

Luis, here is an attempt to post a link to the utility, and I will immediately delete the post in hopes that you get it via email. (I tried to delete this post but I don't see how).


This is a WeTransfer link to a Python script, the purpose of which is to scan an exported FCP project XML and find clips with missing effects.


To use:


  • Download the .py script named fcp_fx_chk.py
  • In MacOS terminal, grant the Python script permission to execute: chmod +x fcp_fx_chk.py
  • Export a project XML of your timeline (for example YourProjXML.fcpxmld)
  • python3 fcp_fx_chk.py ~/Desktop/YourProjXML.fcpxmld
  • For syntax help: python3 fcp_fx_chk.py --help


https://we.tl/t-pwZvoXqHLy

Jan 27, 2026 2:24 AM in response to joema

Thank you for this script, I am sure I will learn a lot from it.


I downloaded it, and noticed a problem, that is likely to stymie less technically inclined users: several characters were replaced by what is apparently their HTML representations, resulting of course in a lot syntax errors if one tries to run the script as is.


Just an example of what I am seeing:


    res = root.find("resources")












Of course, if one is aware of it, one can do an overall find and replace.

(544 occurrences of this one, but then there are others like &lt; for <, &#39; for the single quote, and more)


Rather than one trying to fix this, perhaps you could repost the original?

Missing Final Cut Pro files and None of them are missing

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