lookup> .dds

.DDS·File Extension

DDS ImageA .dds file is a DDS Image. It is a raster or vector image format used for photos, web assets and design work.

Imageimage/vnd.ms-ddsCompressible
Extension.dds
File typeDDS Image
CategoryImage
Charset
CompressibleYes

What is a .dds file?

A .dds file is a DDS Image. It is a raster or vector image format used for photos, web assets and design work.

In the mime-db registry it maps to image/vnd.ms-dds, and it is marked as compressible. When serving .dds over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to image/vnd.ms-dds — and is delivered over HTTP via the Content-Type header.

  • Use Photoshop or GIMP to open and edit .dds files.
  • Any text editor (Notepad, VS Code) can inspect the raw content as text.

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

Content-Type: image/vnd.ms-dds

Common software that reads/writes .dds:

PhotoshopGIMPPaintPreview
.ddsextension of
format
DDS Imageserved as
mime type
image/vnd.ms-ddssent via header
http header
  • Web graphics and photos
  • Design assets and icons
  • Print and photography
  • Open the file with Photoshop, make your changes and save.
  • Most editors preserve the original formatting and encoding — avoid changing the charset.
  • Create a new file and save it with the .dds extension, or export this format from Photoshop.

What programs can open .dds files?

Common options include Photoshop, GIMP, Paint. You can also open many of these files with built-in viewers or a browser.

How do I create a .dds file?

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

What is the relationship between .dds and the image/vnd.ms-dds MIME type?

image/vnd.ms-dds is the media type identifier used for .dds files during network transfer (for example in the HTTP Content-Type header).

Updated 2026-08-18

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