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RRD4J file extension

The table below provides useful information about the .rrd4j file extension. It answers questions such as:

  • What is the .rrd4j file?
  • What program do I need to open a .rrd4j file?
  • How can the .rrd4j file be opened, edited or printed?
  • How can I convert .rrd4j files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ RRD4J Graph Data

RRD4J file is a RRD4J Graph Data. RRD4J (RRD for Java) is a high performance data logging and graphing system for time series data, implementing RRDTool's functionality in Java.
RRD4J format description not yet available
Category: Data files
Application: RRD4J
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RRD4J aliases:
RRD4J related links:
RRD4J related extensions:

Other types of files may also use the .rrd4j file extension.

🔴 Can't open a .rrd4j file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .rrd4j file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .rrd4j file extension, write to us!

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