PDFpen 10.1 Improves Filling Forms, Link Visibility, AppleScript Posted 5/18/2018 at 12:43 UTC in Mac by gnye@amdesign.net | Permalink | Tweet California based Smile today releases PDFpen and PDFpenPro 10.1, an update to its all-purpose PDF editing tool for macOS. Users can easily add signatures, text, and images, make changes and correct typos, OCR scanned docs, fill out forms and more. Easily mark up documents with highlighting, underscoring and strikethrough. Version 10.1 offers an improved form filling experience, better link visibility, and control over image opacity, as well as scripting access to some of the features in v10.