Click the "Select File" button above, and choose your PK3 file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert PK3 to another file type
The converter easily converts your PK3 data files to various formats - free and online. No id Tech 3 Engine or or other Game software needed.
PK3 to STP
PK3 to 3DS
PK3 to STL
PK3 to PLY
PK3 to GLTF
PK3 to X
PK3 to OBJ
PK3 to 3MF
PK3 to ASSBIN
PK3 to GLB
PK3 to X3D
PK3 to FBX
Convert a file to PK3
To convert other file formats to the "Game Data Archive" file type, you need software like id Tech 3 Engine or a similar tool.
About PK3 files
A .PK3 file is a game data archive used by engines like id Tech 3 (powering games like Quake III Arena) and ZDoom. These files are essentially standard ZIP archives with a renamed extension. They bundle critical game assets, including textures, audio tracks, 3D models, level maps, and configuration scripts, into a single file to speed up loading and simplify mod distribution.
You can typically load .PK3 files directly into compatible games, but modifying the assets requires extracting the contents. Because the format relies on standard DEFLATE compression, you can open and extract it using common archivers like 7-Zip or WinRAR.
Users often need to convert or extract .PK3 files to access the raw media inside, such as turning internal game sounds into MP3 or textures into PNG. The main disadvantage of the .PK3 format is its proprietary extension. Standard operating systems and basic online converters do not recognize it as an archive, causing them to fail when trying to open or process the file.
To access the data, the best target format is ZIP. By extracting the archive, you can edit the files and repackage them. Just drag and drop your file into convert.guru to identify the format, view its internal structure, and convert it when possible. Our platform detects the underlying ZIP signature, allowing you to bypass software limits and extract the embedded data directly.
Use Convert.Guru to open and convert your PK3 file.
If you want to convert PK3 file to WAD, ZIP, EXE, ISO, BIN, CUE, PAK, PK4, BSP, MAP, SAV or DAT, you can use id Tech 3 Engine or similar software from the "Game Data Archive" category. In the File menu, look for Save As… or Export….
To convert MOD, BIN, CFG, SCX, DAT, MPQ, LOG, CUE, INI, EXE, SCM or ISO files to PK3, try id Tech 3 Engine or another comparable tool in the "Game Data Archive" category.
The PK3 Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our PK3 converter.