Basic information about MMAS file

When there is a problem with opening files with the file extension MMAS（*.MMAS or *.mmas）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the MMAS file yourself.

There are 1 file types using the MMAS file extension in our database. In the further part of this page, you will find detail information about all the MMAS file with their brief description and a list of programs that support MMAS file sorted by operating systems. The table below provides useful information about the MMAS file extension. It answers questions such as:
  • What is the MMAS file?
  • How to open a MMAS file?
  • What programs do I need to open a MMAS file?
  • What programs help to create and edit a MMAS file?
  • How to convert MMAS files to another file format?
  • How to convert another files to MMAS file format?


1.Detail information about MMAS file extension: MindManager Theme

File type MindManager Theme Category Page Layout Files
Developer Mindjet File format N/A
Description MMAS file is a MindManager Theme developed by Mindjet. Full format name of files that use MMAS extension is MindManager Theme. MindManager Theme format was developed by Mindjet. MMAS files are supported by software applications available for devices running Windows. Files with MMAS extension are categorized as Document Files files. The Document Files subset comprises 574 various file formats. The most popular software that supports MMAS files is MindManager. MindManager software was developed by Mindjet, and on its official website you may find more information about MMAS files or the MindManager software program.
Software programs that will open, edit or convert MMAS files

Windows		 MindManager



Can't open a MMAS file?

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

”Can't open this file: example.MMAS”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the MMAS extension without any issue.


Where I can download the application that support MMAS file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of MMAS 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/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a MMAS file?

The reasons for the lack of the ability to open a MMAS file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a MMAS file. If there is still something wrong, you might want to check:

  • Whether the MMAS file is damaged.
  • Whether the MMAS file is incorrectly linked in the registry entries.
  • Whether the MMAS file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the MMAS file format is incompletely.
  • Whether the MMAS file is infected.
  • Whether the drivers of the equipment used for opening a MMAS file are up to date.
  • Whether your computer has enough hardware resources to open a MMAS file.

If the MMAS file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.