PDFpen 13.1, released by Smile Software in mid-2021, introduced several performance enhancements and new features for Mac users. This version also marked a significant transition period for the application following its acquisition by Nitro Software . Key Features and Improvements
: Added the ability to export PDFs to Microsoft PowerPoint and PDF/A-1b formats without an active internet connection. Transition to Nitro PDF Pro PDFpen 13.1
: Existing PDFpen 13 licenses are generally valid for activation within Nitro PDF Pro 13 . Common Technical Notes PDFpen 13
Following the 13.1 release, the application was rebranded as . released by Smile Software in mid-2021