Help center
Flatten— help & troubleshooting
Lock in form values.
Open Flatten →- Flatten a PDF: troubleshooting common problemsFixes for password-protected files, PDFs with no form fields, files that still seem editable, and parse errors when flattening a PDF in your browser.
- How to flatten a PDF (lock in form answers) in your browserBake a filled form's values into the page so the PDF can't be re-filled or edited, entirely in your browser with no upload.