Readdle PDF Expert 是一款最新出品的备受称赞的PDF阅读工具，今天和大家分享最新的1.1版本，可以说是Mac上最优秀的PDF阅读工具，同时具有Mac和iOS版本，都受到的苹果的官方推荐，界面简洁、PDF打开和浏览速度都很不错，支持多标签，要比自带的预览好用多了，很不错，赞一个！
[PDF Expert 在官网上售价19.99美元，约合人民币120元]
PDF Expert is a fast, beautiful tool that will empower your PDF workflow.
"Editor's Choice" by Apple and #1 app in the App Store globally.
** Instant PDFs **
From the first document, PDF Expert springs into action with smooth scrolling and fast search. PDFs open instantly, whether they are just small attachments or 2000-page reports.
** Robust Tools **
When it’s time to edit, all the great tools you need are easy to find and just a click away. PDF Expert’s quick annotations, easy form filling, and powerful file merging will chew through your work in record time.
* Read - An award-winning, lightning-fast, and tabbed document viewer will get you through multiple PDFs faster than ever.
* Annotate - Classic tools and unique innovations enable you to highlight, note, and instruct with just a click.
* Edit - Easily make your mark by adding text, customized shapes, and more.
* Merge - Combine multiple documents into a new PDF, or borrow individual pages.
* Sign - Create multiple signatures for every situation and sign on the line with a single click.
* Fill Out - Avoid your printer with smart tools for filling forms that save you both paper and time.