Click the "Select File" button above, and choose your NOP file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NOP to another file type
To convert NOP Archives to another format, you need WangReal Engine or other Game software.
Convert a file to NOP
To convert other file formats to the "Game Data Archive" file type, you need software like WangReal Engine or a similar tool.
About NOP files
A .NOP file is a proprietary game data archive utilized by the WangReal Engine, developed by South Korean game studio Sonnori. These files are used primarily to store and group game assets like 2D textures, 3D models, level layouts, and audio tracks for classic video games.
This is a highly restrictive, closed-source format. Standard archive utilities like WinRAR or 7-Zip will fail to unpack it because the file header and compression algorithms are custom to the engine. It is not supported by standard web browsers or regular file viewers, meaning users cannot easily access the media hidden inside.
Users typically want to extract the contents to standard formats like PNG, WAV, or OBJ rather than converting the archive itself. Because this file format is difficult to open or convert, often only the original software or specialized modding scripts can properly read or export the data.
Convert.Guru analyzes your NOP file, detects the exact format, and lets you read the text inside.
FAQ
If you want to convert NOP file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use WangReal Engine or similar software from the "Game Data Archive Storage" category. In the File menu, look for Save As… or Export….
To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to NOP, try WangReal Engine or another comparable tool in the "Game Data Archive Storage" category.
The NOP 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 NOP converter.