File Extension Library


.RF4 File Extension

  • Developer by: SmartWare Corporation
  • Category: Various data Files

What is an .RF4 file?

.RF4 file extension is created by SmartWare Corporation. .RF4 has been classified as Various data Files.

.RF4 is SmartWare runtime project

The rf4 file extension is associated with the SmartWare, an integrated development tool for Microsoft Windows, based on Faircom database engine.

The rf4 file contains runtime project from SmartWare program.


How to open:

Use SmartWare to work with *.rf4 files.

How to convert:

It is unlikely that this file type can be converted to anything else.

How to Open .RF4 file on different platforms

Open .RF4 File on Windows

  • Right-click a .RF4
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .RF4 file and Select check box "Always use this app to open .RF4 files" Press "Ok"

Open .RF4 File on Mac

  • Right-click (or Ctrl + Left-click) the .RF4 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 .RF4 File on Linux

Right click on the .RF4 file, choose "Open with" and select a program from the list above

Open .RF4 File on iPhone

Select a file. If you don't see an application to open the .RF4 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 .RF4 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 .RF4 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .RF4 files

  1. You need to update the application that you normally use to open .RF4 files. Only the latest version of the software supports the current .RF4 file format
  2. You need to check the .RF4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)