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.DSSC·File Extension

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

Data & Textapplication/dssc+der

Quick facts

Extension.dssc

File typeDSSC Data & Text

MIME typeapplication/dssc+der

CategoryData & Text

Charset—

Compressible—

What is .dssc

What is a .dssc file?

A .dssc file is a DSSC 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/dssc+der. When serving .dssc over HTTP, set the Content-Type header as shown in Developer info below.

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

How to open .dssc files

Use VS Code or Notepad++ to open and edit .dssc 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/dssc+der

Common software that reads/writes .dssc:

VS CodeNotepad++Sublime Textjq

Relation chain

.dsscextension of

format

DSSC Data & Textserved as

mime type

application/dssc+dersent via header

http header

Related extensions

Related MIME types

Common uses

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

How to edit .dssc 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 .dssc files

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

Frequently asked questions

What programs can open .dssc 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 .dssc file?

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

What is the relationship between .dssc and the application/dssc+der MIME type?

application/dssc+der is the media type identifier used for .dssc files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

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