.APNX File Extension

File Type:
Amazon Page Number Index File

Having trouble opening .apnx extension? Don't panic! This page explains what apnx files are as well as suggests programs you may use to open apnx files. You can download these programs through this page.

What is an APNX file?

Apnx file extension has Amazon Page Number Index file type, developed by Amazon, which is associated with the "ebook files" category.

Typically used by Amazon Kindle devices, the file allows mapping the digital book’s page number to those of the print book. It is commonly saved on the user’s device and should not be edited or opened. APNX files may be also accessed with Amazon eBooks (.AZW file).

To learn how you can open the given file, read the information below.

apnx file icon
File Type:
Amazon Page Number Index File
eBook Files

How to open APNX file?

Double click the apnx file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .apnx extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the apnx extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the apnx file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open APNX files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the apnx file as well. Download Universal File Viewer for your OS.

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