Supported formats
The upload picker accepts:
Scanned PDFs and supported images can use OCR. Damaged, password-protected, or unreadable files may fail processing even when their extension is supported. Unsupported files are not accepted into the normal document processing flow.
1
Select the files
Click Upload or drag files or folders into Sources. Folder uploads retain their relative paths for source organization.
2
Wait for transfers to finish
Follow the upload progress and any file-specific errors. Keep the page open until transfers are complete. Large selections are split into bounded upload requests, and file and request size limits apply.
3
Check processing readiness
Accepted uploads continue through background processing. Text extraction, search indexing, and classification have separate states. You can review ready files while the remaining files are still processing.
4
Inspect the results
Open a completed source to review its contents and classification. Check Coverage Map for linked evidence or suggestions. If a file failed, read the error and retry or replace that file as appropriate.