File Extension Library

.RTA File Extension

  • Developer by: Adobe Systems
  • Category: Data Files

What is an .RTA file?

.RTA file extension is created by Adobe Systems. .RTA has been classified as Data Files.

.RTA is RoboHelp RTA Data File

Project data file created by RoboHelp, a multiplatform help authoring system; saved as one of several files of a RoboHelp project and contains information used internally by RoboHelp when opening and saving projects.

NOTE: RTA files are not meant to be opened manually. Instead they are used by RoboHelp internally when editing projects.

List of all softwares that can open the RoboHelp RTA Data File
Adobe RoboHelp
Adobe RoboHelp
File Type 2:

TrueRTA Project File

Developer by: True Audio Category: Audio Files Format: Binary

Project file created by TrueRTA, a software analyzer used for testing audio systems; saves settings that are used for analyzing input or generated sounds; allows project settings to be recorded and used later.

List of all softwares that can open the TrueRTA Project File
True Audio TrueRTA

How to Open .RTA file on different platforms

Open .RTA File on Windows

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

Open .RTA File on Mac

  • Right-click (or Ctrl + Left-click) the .RTA 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 .RTA File on Linux

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

Open .RTA File on iPhone

Select a file. If you don't see an application to open the .RTA 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 .RTA 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 .RTA files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .RTA files

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