How to underline PDF easily with the PDF Reader app

PDF reader, an app that helps you underline text.

Reading a PDF is not as comfortable as reading a physical book. One of the functions that are missed the most is the possibility of underlining, something very useful to highlight important ideas or mark parts of interest in the document. Fortunately, there are apps that provide the option to highlight a PDF and edit according to your needs. You can also add annotations or highlight ideas in the text.

One of the best options is PDF Reader, the app for Android with more than 10 million downloads. In this article, we will talk about this application and all the functions it offers you to improve your reading of PDFs, whether on your mobile or tablet.

Why use PDF Reader to underline texts?

PDF Reader application.

PDF files have become a standard for sharing documents digitally. Its format allows the original design of the document to be preserved regardless of the device on which it is viewed.

PDF reader is a simple but very complete app to view, organize and edit PDF files. Among its functions, the possibility of highlighting PDF stands out, something that makes this app an ideal tool for:

  • Study notes, underlining the most important ideas.
  • Leather creative writing Electronic, marking phrases of interest.
  • Check documents, highlighting key points.

In addition to underlining, PDF Reader allows you to add other useful annotations such as text, sticky notes, markups water, etc.

Is free, It does not include annoying ads and has an intuitive interface and easy to use. For all these reasons, PDF Reader is one of the best apps to highlight PDF on Android.

PDF Reader - PDF Viewer
PDF Reader - PDF Viewer

How to underline in a PDF with PDF Reader

Some features of the application.

Using the PDF Reader underlining tool is very simple, just follow these steps:

  1. Open the PDF Reader app and find the PDF file what you want to emphasize.
  2. Click on the PDF to open it and go to the specific page where you want to highlight.
  3. Drag your finger on the text you want to underline.
  4. A pop-up menu will open with annotation tools. Click on the highlighter icon. Click on the option “Ready".
  5. The selected text will now appear underlined in the chosen color.
  6. Repeat the steps on all pages and with all the text you want to underline.
  7. When you finish, save the changes pressing the button "Save” from the top bar.

You will have easily underlined the PDF just as you wanted. The file will retain the annotations made for future reference.

Something to take into account: The default color for underlining is green, for now there is no option to choose another color for the underlining. You can also highlight the text with the yellow highlight option or cross out one or more words with a red line.

More Useful Features of PDF Reader

More functions of the PDF Reader app.

PDF reader offers multiple possibilities To get the most out of your PDF files:

  • Advanced reading- Vertical scroll option, night mode, zoom, etc.
  • Organization- Folder view, favorites, recent history, etc.
  • Annotations- In addition to underlining, sticky notes, marker, strikethrough, text, etc.
  • Security- Password lock to protect confidential PDFs.
  • Share and export: sending by email, printing or converting to other formats.
  • Multi-device- Sync your edited PDFs across multiple devices.
  • Light and free- No ads or payment options. Size less than 20MB.

Another point to keep in mind: In the latest update, the programmers have fixed some bugs and included improvements like adding FAQs or clicking on links in PDF files to jump. All this in order to improve the user experience.

Underline PDF intelligently with PDF Reader

Woman holds her mobile and smiles.

Highlight the most relevant ideas in a document They help you better assimilate its content. That's why being able to underline PDFs is so useful for studying or working.

With the PDF Reader app you can easily underline any PDF file from your Android phone or tablet. Take advantage of its complete set of annotation and reading tools to get the most out of your PDF documents.

The ability to highlight text is just one of the many features offered by this comprehensive PDF management application. Definitely, PDF Reader is much more than just a tool to highlight PDF. We encourage you to download it on your Android and check out all its potential.

PDF Reader - PDF Viewer
PDF Reader - PDF Viewer

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