lookup> .hvd

.HVD·File Extension

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

Data & Textapplication/vnd.yamaha.hv-dic

Quick facts

Extension.hvd

File typeHVD Data & Text

MIME typeapplication/vnd.yamaha.hv-dic

CategoryData & Text

Charset—

Compressible—

What is .hvd

What is a .hvd file?

A .hvd file is a HVD 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.yamaha.hv-dic. When serving .hvd over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to application/vnd.yamaha.hv-dic — and is delivered over HTTP via the Content-Type header.

How to open .hvd files

Use VS Code or Notepad++ to open and edit .hvd 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.yamaha.hv-dic

Common software that reads/writes .hvd:

VS CodeNotepad++Sublime Textjq

Relation chain

.hvdextension of

format

HVD Data & Textserved as

mime type

application/vnd.yamaha.hv-dicsent via header

http header

Related extensions

Related MIME types

application/vnd.yamaha.hv-dic

.hvd

Common uses

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

How to edit .hvd 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 .hvd files

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

Frequently asked questions

What programs can open .hvd 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 .hvd file?

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

What is the relationship between .hvd and the application/vnd.yamaha.hv-dic MIME type?

application/vnd.yamaha.hv-dic is the media type identifier used for .hvd files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

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