Mac OST Converter is the fastest way to get OST files into multiple file extensions and cloud apps. It provides options like PST, EML, EMLX, MSG, HTML, MHT, CSV, vCard, ICS, MBOX, PDF, DOC, TXT, OLM, Yahoo Mail, Gmail, Outlook.com, Thunderbird, IMAP, & Office 365.
The software is the best method to get your OST files into PDF or other email file extensions. There is no change in the structure of files throughout this procedure as it provides advanced options with simple usability. Download its free version to understand the procedure step by step.