File Extension Library


.RMHD File Extension

  • Developer by: RealNetworks, Inc.
  • Category: Digital video and movie Files

What is an .RMHD file?

.RMHD file extension is created by RealNetworks, Inc.. .RMHD has been classified as Digital video and movie Files.

.RMHD is RealMedia High Definition video

The rmhd file extension is associated with the RealMedia High Definition, a multimedia codec, which is used to reduce file size while maintaining image quality when saving HD videos.

RealMedia HD technology increases compression efficiency by 30% - 45% compared to MP4.


How to open:

Use compatible tools to playback *.rmhd files to other formats.

How to convert:

Probably can be exported to other formats.

How to Open .RMHD file on different platforms

Open .RMHD File on Windows

  • Right-click a .RMHD
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .RMHD file and Select check box "Always use this app to open .RMHD files" Press "Ok"

Open .RMHD File on Mac

  • Right-click (or Ctrl + Left-click) the .RMHD file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .RMHD File on Linux

Right click on the .RMHD file, choose "Open with" and select a program from the list above

Open .RMHD File on iPhone

Select a file. If you don't see an application to open the .RMHD file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .RMHD File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .RMHD files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .RMHD files

  1. You need to update the application that you normally use to open .RMHD files. Only the latest version of the software supports the current .RMHD file format
  2. You need to check the .RMHD file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)