PDFCool PDF Creator and Converter All-in-One PDF SoftwarePDFCool Studio is an easy-to-use but powerful PDF document handler. It enables you to create, edit, sign, compare, split, combine, replace, encrypt and convert PDF documents.PDFCool Studio supports almost 30 page and document formatting features that enable you to insert watermarks and headers, rotate pages, resize pages, merge pages, crop pages, extract and convert pages and more.