IDX255 File Extension

The IDX255 file extension was created by Jagex and is also known as the Runescape Cache File. IDX255 is classified as a Game Files and The format of this file type has not been determined yet. You can open IDX255 files in Jagex Runescape program.

Runescape Cache File Type

Runescape Cache File Type
Extension .idx255
Developer Jagex
Popularity 5.0 (1 Votes)
Mime Type mime-type/not.available
Default Program Jagex Runescape
Category Game Files
Format Not Available
Updated 6/1/2025

What is a IDX255 File Type?

Free Online IDX255 Tools & Apps

Access powerful and secure free online IDX255 tools to convert, view, edit, merge, split, and compare IDX255 files — all without installing any software. Our tools support the .IDX255 (Runescape Cache File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your IDX255 files directly from your device with ease.

IDX255 Files Common Issues

There are few common issues with the Runescape Cache File .IDX255 File Extensions while opening the .IDX255 files on Windows and MacOs, we have solution to those issues such as:

Can't Open IDX255 Files?

  1. You must have supported software programs installed for Runescape Cache File on your system such as Jagex Runescape.
  2. Associate default Jagex Runescape Jagex Runescape program for *.idx255 (Runescape Cache File) files.

    Associate IDX255 Default Program on Windows
    1. Right-click a *.IDX255 (e.g example.idx255) file and click Open With.
    2. In the Open with dialog box, click Jagex Runescape Jagex Runescape program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .idx255 files.

Related IDX255 File Extensions

IDX255 default file extension is .IDX255 and other similer related extensions are:

All Platform Software Programs for IDX255 File Extension

List of all softwares that can open the IDX255 files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open IDX255 File on Windows

Software License Developer
Autodesk Revit LT 2020 image. Autodesk Revit LT 2020 000 for Windows Free Trial Autodesk Revit LT 2020
Jagex Runescape image. Jagex Runescape 000 for Windows Free+ Jagex Runescape

MacOs logo image - FileProInfo.comOpen IDX255 File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen IDX255 file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen IDX255 file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen IDX255 file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen IDX255 file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

IDX255 file extension icon image.About IDX255 - Runescape Cache File

FileProInfo is to help you understand about the Runescape Cache File with *.IDX255 suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for IDX255. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for IDX255, please let us know.

Updated 6/1/2025