PowerPoint Open XML Macro-Enabled Presentation
Microsoft
Data Files
mime-type/not-avalible
11/22/2021
If you want to edit PPTM file and not damage it, you should install dedicated software Of course, there are probably PPTM Online Editors available, but none of them will be able to provide such a wide range of available options as dedicated software.
The installation of the program that supports the PPTM file does not guarantee that the file can be edited. Additional information about the PPTM file extension can be found here.
This is the best way. Use any of the programs that support the PPTM file to check if it allows you to edit the file. The most proven method is to download the installer from the developer's website. You can find direct links to the creators' websites on the subpages of each application. Below you will find some examples of software programs that support the PPTM file (so it is very possible that they can edit files in PPTM format).
The full list of PPTM supporters
Some file formats are just plain text files that you can open with Notepad. However, such manual editing of the PPTM file or any other file may result in damage to the file. After saving the changes, it may not be possible to reopen the PPTM file. It is safest to use software that was created to edit files in the PPTM format.
It can definitely be said that any of the list of programs that support the PPTM extension should be able to edit the PPTM file. However, if for some reason you did not find this option, you can try using tools prepared by external websites. Verified websites with the option to edit the file in the PPTM format below.
Free Online File Edit Service
Copy and paste this link anywhere.