Upload or drop a `.ktx` file into the online viewer. The browser-based decoder parses the KTX 1.0 header specifications (such as dimensions and format identifiers) to decode and render the base mipmap image with RGBA channel controls and zoom tools.
KTX Viewer Online
Inspect classic Khronos .ktx texture files directly in your browser without installing desktop SDKs. Decode textures by parsing KTX header specifications, isolate color channels, and export PNG previews.
Start viewing KTX
Upload a KTX file in the viewer to inspect the container and export PNG output.
Open KTX viewerPopular search questions
Yes. The viewer decodes the texture's base mipmap level to standard raster pixels for viewing and allows exporting directly to PNG, as well as JPG, WebP, AVIF, TIFF, BMP, and TGA.
KTX 1.0 is the classic container designed for direct OpenGL and OpenGL ES texture bindings with specific GL format identifiers. KTX 2.0 is the modern Khronos container featuring Basis Universal supercompression (ETC1S and UASTC) for cross-platform GPU transcoding. We offer dedicated viewer pages for both formats.