File extension RTMDL (.RTMDL) information

Windows cannot open RTMDL files?

If Windows is unable to open file extension .RTMDL you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:

RTMDL is a file extension associated with Rational Rose RealTime Model . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair RTMDL file extension association errors.


  • Performance: To optimize memory and CPU usage for RTMDL files run a free performance scan.
  • Stability: Fix RTMDL errors to make your system and applications more stable.
  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.

You are currently viewing the detail page for ABF file extension. This page contains a detailed description of the ABF file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.