A daily updated filename extension database!

PMBAK file extension

The table below provides useful information about the .pmbak file extension. It answers questions such as:

  • What is the .pmbak file?
  • What program do I need to open a .pmbak file?
  • How can the .pmbak file be opened, edited or printed?
  • How can I convert .pmbak files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ PlanMaker Backup Data

PMBAK file is a PlanMaker Backup Data. PlanMaker is a spreadsheet program that is part of the SoftMaker Office office suite.
PMBAK format description not yet available
Category: Data files
Application: SoftMaker PlanMaker
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
PMBAK aliases:
PMBAK related links:
PMBAK related extensions:
Microsoft Excel Worksheet

Microsoft Excel 2007 Document

PlanMaker Spreadsheet Template

PlanMaker Spreadsheet

PlanMaker 2018 Spreadsheet Template

Other types of files may also use the .pmbak file extension.

🚫 The .pmbak file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:


Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Quantrix Modeler Backup Data

🔴 Can't open a .pmbak file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .pmbak file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .pmbak file extension, write to us!

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