PK3 Converter

Convert PK3 files online for free


Drop or upload your .PK3 file

How to convert your PK3 file

  1. Click the "Select File" button above, and choose your PK3 file.
  2. You'll see a preview.
  3. 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 file to various formats - free and online. No Quake III Arena or or other Game software needed.

  • PK3 to STP
  • PK3 to STL
  • PK3 to 3DS
  • PK3 to GLTF
  • PK3 to PLY
  • PK3 to X3D
  • PK3 to GLB
  • PK3 to 3MF
  • PK3 to FBX
  • PK3 to ASSBIN
  • PK3 to OBJ
  • PK3 to X

Convert a file to PK3

To convert other file formats to the "Game Asset Package" file type, you need software like Quake III Arena or a similar tool.


About PK3 files

A .PK3 file is a compressed game data archive primarily used by the id Tech 3 engine, powering classic titles like Quake III Arena, Return to Castle Wolfenstein, and modern source ports like ZDoom. Internally, these files are standard ZIP archives that store game assets - including textures (TGA, JPG), audio (WAV), maps (BSP), and configuration scripts (CFG).

The main challenge users face is that operating systems do not natively associate the .PK3 extension with archive managers, leading to "Unknown file type" errors. Additionally, while modders and gamers often need to access the contents to customize the game, accidentally altering the compression method or folder structure during manual extraction can render the file unreadable by the game engine.

For general access, the best solution is converting (or simply renaming) the file to ZIP, allowing it to be opened by standard tools like 7-Zip or Windows Explorer. For modding, converting internal assets to standard formats (e.g., extracting textures to PNG for editing) is common. convert.guru helps you view and manage these archives without the risk of breaking the internal directory structure required by the game.

Use Convert.Guru to open and convert your PK3 file.

Users also converted ZIP, WAD, IPK3, LMP, BSP, RAR, CFG, 7Z, FLP, JPG, PNG, CDW and RBXMX files.


FAQ

If you want to convert PK3 file to WAD, ZIP, EXE, ISO, BIN, CUE, PAK, PK4, BSP, MAP, SAV or DAT, you can use Quake III Arena 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 Quake III Arena 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.