PDF file extension

You can open file with PDF using special software abopted to do this. In order to open PDF file download one of the software.

How to open PDF file

The .PDF format was developed by Adobe Systems and first appeared in 1993. The extension's acronym stands for Portable Document Format. 

Software to open PDF files

This is the standard option for opening a PDF file and viewing its content. The program was created also created by Adobe Systems and is a popular PDF reader. We can also use this software to convert PDF files. Although the program is free, a paid Pro subscription allows users to create and edit PDF files.
This is one of the best options for working with PDF files. It allows users to edit, print, add notes, make corrections, and create completely new PDF files that are fully compatible with other readers. It's faster and less resource-intense than Adobe Acrobat DC despite being developed by the third-party company Foxit Software.
STDU Viewer, a multifunctional app to open PDF, DJVU, EPUB, and other files, is also available. 

On which OSs do PDF files open

PDF files can be opened on any version of Windows, Linux, and macOS. They are also accessible on mobile operating systems — iOS, Android, and Windows Phone — and can be opened and edited on any OS.

What's inside a PDF file

PDF files can contain images, text, interactive buttons, hyperlinks, embedded fonts, and videos.

Converting PDF files

It is possible to make a PDF file using standard PDF file viewers or converted to Word using various software, such as Convertin.io, or with online converters like online-convert.

The Purpose of PDF files

Files with this extension are most often used for product guides, ebooks, flyers, work apps, scanned documents, and brochures.
This file format is so popular because PDF files appear the same regardless of the software used to create them, the operating system running, or the equipment used.
PDF Icon
File type:
Portable Document Format File
Developer:
Adobe Systems
Category:
Page layout files

Adobe Acrobat or an application with installed Acrobat add-on multiplatform document that is usually used for email attachments or to store publications using a default format for opening on many computers. It is commonly generated from another document instead of from scratch. PDF files can include text, graphics, forms, annotations, outlines and other information. They preserve fonts and formatting electronically across several platforms and appear the same on the screen as they will be printed. PDF files can be opened using a Web browser with installed Adobe Reader plug-in. Commercial Adobe Acrobat software can be used for generating and editing PDF files.

MIME-тип: application/pdf

How to open file with PDF extension?

Similar file formats and extensions.

.PDER.PDE.PDD.PDC
.PDFIG.PDFS.PDFXML.PDG