Click the "Select File" button above, and choose your BM file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert BM to another file type
The converter easily converts your BM images and meshes to various formats - free and online. No Microsoft Windows or or other Raster Image software needed.
BM to JPG
BM to PDF
BM to PNG
BM to GIF
BM to BMP
BM to TIFF
BM to TIF
BM to ICO
BM to PSD
BM to UYVY
BM to PAT
BM to VST
Convert a file to BM
The converter also works in reverse, so you can convert other "Bitmap Image / Game Mesh" formats to BM without using software like Microsoft Windows or a similar tool.
RAW to BM
PNG to BM
AI to BM
NEF to BM
PSB to BM
DNG to BM
GIF to BM
EPS to BM
JPG to BM
ARW to BM
PDF to BM
RWL to BM
About BM files
A .BM file typically serves as a rare, truncated file extension for Windows Bitmap images or X Window System graphic files. In specific gaming and software contexts, it acts as a proprietary 3D model mesh for the MMORPG Last Chaos, or an archive file for the game Dawn of Magic by SkyFallen Entertainment.
Handling .BM files is notoriously frustrating because the extension creates system confusion. Modern operating systems and web browsers do not associate the .BM extension with standard image viewers like Microsoft Paint or Apple Preview. If the file is a standard bitmap, the file size is usually uncompressed and bloated, wasting storage space. If it is an X BitMap, it is limited to strict black-and-white monochrome graphics and is literally stored as C-code plain text, making it obsolete for modern graphics. If the file is a game mesh or archive, the format is locked inside a proprietary engine, making it completely useless for external 3D software like Blender without specialized community modding tools.
You must convert these files to make them practical. For general image viewing and web deployment, convert the file to PNG or WEBP to drastically reduce file size while maintaining lossless quality and gaining universal browser compatibility. For game assets, convert to standard formats like OBJ or FBX for 3D editing. Drag and drop your file here to analyze and convert it - free, online, and without installing software on convert.guru.
Use Convert.Guru to open and convert your BM file.
If you want to convert BM file to WEBP, CUR or PSB, you can use Microsoft Windows or similar software from the "Raster Image or Game Data" category. In the File menu, look for Save As… or Export….
To convert SVG files to BM, try Microsoft Windows or another comparable tool in the "Raster Image or Game Data" category.
The BM 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 BM converter.