Supported input formats
Plain text
One filename per line. Extensions are optional — see the filename tips below.
CSV file
Filenames read from the first column. Enable the “CSV has header row” toggle if your file has a header so Copycat skips the first line.
Run a Paste mode copy
Switch to Paste mode
Open Copycat and click the Copy tab. Select Paste from the mode selector at the top of the panel.
Select the Source folder
Click the Source folder picker and choose your RAW archive. Copycat indexes this folder to find candidates. Sub-folders are included.
Choose a Destination folder
Select where you want the matched files copied. Copycat creates the folder if it doesn’t exist.
Paste your filename list
Click into the text area and paste your list directly, or use the Import CSV button to load a file from disk.
- Paste text
- Import CSV
Type or paste filenames directly into the input area, one per line:
Configure options
Two options are available before you run:
- CSV has header row — skip the first line when reading a CSV. No effect on plain-text input.
- Case-insensitive matching — match filenames regardless of capitalization. Useful when the list was generated on a different operating system or export tool.
Click Run
Copycat indexes the source folder against your list and begins copying matches. Progress updates in real time.
Review the results
The results grid shows each requested filename with a status:
| Status | Meaning |
|---|---|
| Ok | Match found and file copied successfully. |
| Miss | No file with a matching stem (or extension, if provided) found in the source. |
| Skipped | File already exists at the destination; copy was skipped. |
| Error | File found but could not be copied. |
Filename format tips
How you format filenames in your list affects what Copycat copies:- Stem only (e.g.,
DSC_0042) — copies all files with that stem regardless of extension. If your source hasDSC_0042.CR3andDSC_0042.xmp, both are copied. - Stem and extension (e.g.,
DSC_0042.CR3) — copies only files with that exact extension. Other formats with the same stem are ignored.
The same match policy applies as in Reference mode. With Newest Only (the default), if multiple files share the same stem, only the file with the most recent modification date is copied. Switch to All if you want every matching file regardless of age.
