PNG DDS
Free online converter

Convert PNG to DDS

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PNG to DDS converterFREE
Drop a .PNG file here
or pick one - we convert it to .DDS and give you the file to download

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert PNG to DDS

  1. Add your .PNG file - drop it in the box above or click to browse.
  2. Convert it to .DDS in a few seconds.
  3. Download your new .DDS file.

What to expect

  • Block-compressed DDS (DXT/BC) is lossy; choose an uncompressed mode if you need exact pixels.
  • PNG's transparency is kept only with an alpha-capable compression mode such as BC3 or BC7.
  • Use the compression and mipmap settings your target engine expects, since DDS is a GPU texture format.

Frequently asked questions

Is the image quality preserved converting PNG to DDS?
It depends on the DDS compression. Block-compressed DDS (such as BC3/DXT5 or BC7) is lossy and can introduce small artifacts, while an uncompressed DDS keeps the pixels intact at the cost of a larger file.
Why convert a PNG to DDS?
DDS is the texture format DirectX games and engines expect, so PNG source art is converted to DDS to be used as in-game textures with GPU-friendly block compression and optional mipmaps.
What opens a DDS file?
Free tools like XnView MP and IrfanView view DDS, and Paint.NET or GIMP can edit it. The format is built for DirectX, so game engines load it directly.
Does transparency survive the conversion?
Yes, if you pick a compression mode that keeps alpha - BC3 (DXT5) or BC7 preserve transparency, whereas BC1/DXT1 stores at most 1-bit alpha.
Learn about the formats: .PNG · .DDS
Programs that convert PNG: Paint.NET · 3D Coat · XnConvert · XnView MP