Click the "Select File" button above, and choose your LMU file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert LMU to another file type
To convert LMU maps to another format, you need RPG Maker 2000 or other Game software.
Convert a file to LMU
To convert other file formats to the "RPG Engine Map File" file type, you need software like RPG Maker 2000 or a similar tool.
About LMU files
The .lmu file (LcfMapUnit) is a proprietary game map file used primarily by RPG Maker 2000 and RPG Maker 2003, developed by Enterbrain. It stores 2D tile arrangements, collision boundary data, and map-specific event scripting. These files are deeply embedded in the legacy RPG Maker engine architecture.
This format creates serious disadvantages for modern game developers and translators. The .lmu file is a closed binary structure, meaning you cannot open it in a standard text editor to read event dialogue or view map layouts. It requires a licensed copy of the original RPG Maker software to natively read, edit, or export the data. It is completely unsupported by web browsers and modern game engines like Unity or Godot. Furthermore, an .lmu file cannot be opened in isolation; it depends on the project's master database file to load the correct graphical tilesets.
Users typically want to convert .lmu files to PNG to extract the visual map layout, or to JSON and XML to migrate the map logic and collision data to a modern game engine. However, standard online converters fail to process this format because the binary structure is strictly proprietary.
Because this file format is incredibly difficult to open or convert, often only the original software or specialized open-source interpreter tools like EasyRPG can properly read or export the map data.
Convert.Guru analyzes your LMU file, detects the exact format, and lets you read the text inside.
If you want to convert LMU file to EXE, ISO, BIN, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use RPG Maker 2000 or similar software from the "Game Map Data Storage" 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 LMU, try RPG Maker 2000 or another comparable tool in the "Game Map Data Storage" category.
The LMU 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 LMU converter.