Can I replace a PDF without changing the QR code?
Yes. Replace the PDF file attached to the existing asset and the same SGNL link and QR code can continue pointing to the updated document.
Open the existing PDF asset
Go to the saved asset inside SGNL.
Choose Replace PDF
Upload the new version you want future readers to receive.
Confirm the change
SGNL updates the asset so future visitors receive the new document.
Test the live link or QR code
Verify that the updated document opens correctly before continuing distribution.
Replacing a PDF changes the document shown by every link and QR code connected to that asset.
What happens to analytics after a replacement?
Historical analytics remain associated with the asset. When you replace a file, review the replacement date while interpreting older views so different document versions do not become misleading.