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.RDZ·File Extension

RDZ Data & Text — A .rdz file is a RDZ Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

Data & Textapplication/vnd.data-vision.rdz

Quick facts

Extension.rdz

File typeRDZ Data & Text

MIME typeapplication/vnd.data-vision.rdz

CategoryData & Text

Charset—

Compressible—

What is .rdz

What is a .rdz file?

A .rdz file is a RDZ Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

In the mime-db registry it maps to application/vnd.data-vision.rdz. When serving .rdz over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to application/vnd.data-vision.rdz — and is delivered over HTTP via the Content-Type header.

How to open .rdz files

Use VS Code or Notepad++ to open and edit .rdz files.
Any text editor (Notepad, VS Code) can inspect the raw content as text.

Developer info

When served over HTTP, responses should set the following header:

Content-Type: application/vnd.data-vision.rdz

Common software that reads/writes .rdz:

VS CodeNotepad++Sublime Textjq

Relation chain

.rdzextension of

format

RDZ Data & Textserved as

mime type

application/vnd.data-vision.rdzsent via header

http header

Related extensions

Related MIME types

application/vnd.data-vision.rdz

.rdz

Common uses

Configuration files
Data interchange between systems
API request and response payloads
Logs and data exports

How to edit .rdz files

Open the file with VS Code, make your changes and save.
Most editors preserve the original formatting and encoding — avoid changing the charset.

How to create .rdz files

Create a new file and save it with the .rdz extension, or export this format from VS Code.

Frequently asked questions

What programs can open .rdz files?

Common options include VS Code, Notepad++, Sublime Text. You can also open many of these files with built-in viewers or a browser.

How do I create a .rdz file?

Create a new file in any text editor or the app that owns the format and save it with the .rdz extension.

What is the relationship between .rdz and the application/vnd.data-vision.rdz MIME type?

application/vnd.data-vision.rdz is the media type identifier used for .rdz files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

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