Convert BM to CGM

Tired of slow online converters? reaConverter transforms BM to CGM instantly — right on your desktop, no upload needed.

Batch BM to CGM conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required — convert anywhere, anytime.

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How to Convert Multiple BM Files to CGM?

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.

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Install reaConverter

2. Load your BM files

Open reaConverter and import your .bm files. No file limits, no slowdowns. Add as many as you need.

Drag files into the window, use the Add Files button, or select entire folders.

Load your BM files into reaConverter

3. Select CGM as output format

Select CGM as target format and pick where to save results. You can keep default settings or fine-tune the output.

Select CGM as output format

4. Start BM to CGM conversion

Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Start Conversion

Conversion complete? Your CGM files are saved to the destination folder, ready to use.

BM to CGM Converter

reaConverter offers the fastest, simplest solution for converting your BM files into CGM in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting BM files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"We faced a massive challenge: digitizing 20 years of CGM archives into PNG format. Initial estimates projected months of work, but reaConverter's powerful batch processing and resolution scaling let us complete the project in weeks. Most impressively, it handled even our pre-1994 vector files flawlessly—zero errors, perfect fidelity."
David McCullough
David McCullough
Satisfied Customer
"Converting CGM files to SVG for our digital manuals used to be a nightmare until we found reaConverter. It preserves precise scaling and metadata flawlessly, making our workflow 3x faster with zero quality loss."
Charles Long
Charles Long
Aerospace Documentation Specialist
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
Jian Wong
Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
Helen Evans
Helen Evans
Satisfied Customer
"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."
Roger Cook
Roger Cook
Happy User

BM to CGM Conversion: FAQ

What are BM files?

The BM file format represents a bitmap image used in the X11 version of the X Windows operating system. BM files contain screen captures and are not necessarily compatible with other versions of X Windows or with regular image viewers. Moreover, their size can be very large, so the best option is to convert them to a more accessible image format.

What are CGM files?

CGM (Computer Graphics Metafile) is a format that contains vector graphics information (clip art, drawings) associated with graphics design or CAD programs. As opposed to other types of metafiles, such as EMF or WMF, CGM files are not only supported by Windows, but can be used on different platforms too. They are encoded using binary, character-based of clear-text encoding.

Can reaConverter convert BM to CGM?

Yes! reaConverter instantly converts .bm to .cgm with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert BM to CGM online?

If you only need to convert a few BM files to CGM format, feel free to try our free online free online BM to CGM converter — perfect for small batches with no installation needed!

How can I turn BM files into CGM on my computer?

The best way to change BMs to CGMs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from BM to CGM.

How can I automate BM to CGM files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert BM files to CGM using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line bm to cgm converter for batch processing.

What else can I do with reaConverter?

Convert DICOM imagesResize pictureChange file creation dateConvert Gerber imagesCrop pictures

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