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.EMZ·File Extension

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

Data & Textapplication/x-msmetafile

Quick facts

Extension.emz

File typeEMZ Data & Text

MIME typeapplication/x-msmetafile

CategoryData & Text

Charset—

Compressible—

What is .emz

What is a .emz file?

A .emz file is a EMZ 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/x-msmetafile. When serving .emz over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to application/x-msmetafile — and is delivered over HTTP via the Content-Type header.

How to open .emz files

Use VS Code or Notepad++ to open and edit .emz 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/x-msmetafile

Common software that reads/writes .emz:

VS CodeNotepad++Sublime Textjq

Relation chain

.emzextension of

format

EMZ Data & Textserved as

mime type

application/x-msmetafilesent via header

http header

Related extensions

Related MIME types

application/x-msmetafile

.wmf .wmz .emf

Common uses

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

How to edit .emz 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 .emz files

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

Frequently asked questions

What programs can open .emz 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 .emz file?

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

What is the relationship between .emz and the application/x-msmetafile MIME type?

application/x-msmetafile is the media type identifier used for .emz files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

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