PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

We put the best PDF editors to the test to find the top software, apps, and online services for creating, altering, and collaborating on documents. We've been testing PDF editors for over ten years ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Once you notice this it is kind of hard to ignore. When you create a green selection rectangle by holding down left mouse button and dragging to the left, this green selection rectangle has a dashed ...

Description: When starting to draw any entity (line, circle, etc.), the snap feature does not work for the first point. I have to manually place the first point, and only then does the snap start ...