Have you ever received a .PUB file but didn't know how to open it? .PUB files are created using Microsoft Publisher, a popular desktop publishing application. In order to view the contents of a .PUB file, you will need a PUB file viewer. Fortunately, there are several tools and software available that allow you to easily open and view .PUB files. Here's how you can do it:

1. Microsoft Publisher: If you have Microsoft Publisher installed on your computer, you can simply open the .PUB file using the application. Microsoft Publisher is the native program used to create .PUB files, and it offers a range of editing and viewing options.

2. Online PUB File Viewer: There are several online PUB file viewers available that allow you to upload and view .PUB files without having Microsoft Publisher installed on your computer. These online tools are convenient and easy to use, as they do not require any additional software installation.

3. LibreOffice Draw: LibreOffice Draw is a free and open-source office suite that includes a drawing program similar to Microsoft Publisher. You can use LibreOffice Draw to open and view .PUB files, as well as make edits and changes if needed.

4. Adobe InDesign: If you work with Adobe InDesign, you can also use this professional desktop publishing software to open and view .PUB files. Adobe InDesign offers advanced editing and design features, making it a great choice for working with .PUB files.

5. File Viewer Plus: File Viewer Plus is a universal file viewer that supports over 300 file types, including .PUB files. You can use this software to open, view, and edit .PUB files, as well as convert them to other formats.

By using one of these tools or software, you can easily open and view .PUB files without any hassle. Whether you're a professional designer or someone who has received a .PUB file from a colleague, these options provide a simple way to access and view the contents of .PUB files. Try them out and find the best solution that works for you!