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Open DDS texture files online

DDS files hold textures for games and mods. Photostar opens the common kinds in your browser so you can look at a texture, edit it, or save it as a PNG.

Photostar is a free online Photoshop alternative that runs in your browser. There is no account to make, and your files stay on your device.

Open a DDS fileOpens the free editor. Nothing is uploaded.

How to do it

  1. Open the DDS. Use the button above, or drop the .dds file onto Photostar.
  2. See the texture. The full-size texture opens as a layer, with transparency if it has an alpha channel.
  3. Export a PNG. Choose File → Export As and pick PNG. To save a texture back, pick DDS in the same list.
A DDS texture opened in Photostar
Screenshot: A DXT1-compressed DDS file open in the editor. Captured 12 November 2026.

What is supported

What works

  • DXT1, DXT3 and DXT5 (BC1 to BC3), including the DX10 header
  • Uncompressed 24-bit and 32-bit RGB and RGBA
  • Saving PNG, TGA and DDS

Limits

  • BC4, BC5, BC6H and BC7 compressed textures are refused, and many newer games use BC7
  • Floating-point textures, cube maps and volume textures are refused
  • Only the largest mip level opens

Questions

How do I open a DDS file without a plugin?

Open it in Photostar in your browser. It reads DXT1, DXT3, DXT5 and uncompressed DDS textures without any plugin.

How do I convert DDS to PNG?

Open the DDS in Photostar, choose File → Export As, pick PNG and click Export.

Why will my DDS not open?

It probably uses BC7 or another newer compression, or it is a cube map. Photostar tells you which when it refuses the file.

Related

Reviewed , with a real file of this kind in the current editor.

Open a DDS file