Pre-flight check PDF files online via a web browser or with the PrintSure desktop droplet for free against the Ghent PDF Workgroup, Australian 3DAP or UK Pass4press compliant settings with the DevZeroG PrintSure service. Check files without uploading them to a remote server, on your local machine before sending them out. Amongst other things PrintSure can show you areas - not pixels - that have been over-inked within the PDF.