Convert COB to PGM

COB to PGM with consistent quality. reaConverter handles 3D files in batch — perfect for collaboration across different software.

Manual COB to PGM conversion wastes hours. reaConverter automates the process — just add files and click Convert. Everything happens offline on your computer — no uploads, no cloud risks. 3D files convert without expensive modeling software licenses.

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COB to PGM
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COBPGM

How to Convert Multiple COB Files to PGM?

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.

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Install reaConverter

2. Load your COB files

Launch reaConverter and load the COB files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop COBs directly into reaConverter or use the folder browser to load entire directories.

Load your COB files into reaConverter

3. Select PGM as output format

Set PGM as output format and select where to save your converted files. Customize quality settings if needed.

Select PGM as output format

4. Start COB to PGM conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Start Conversion

Your converted PGM files will appear in the destination folder as soon as processing completes.

COB to PGM Converter

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

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Do more with your files

Converting COB 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
"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
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"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."
Jamal Bailey
Jamal Bailey
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"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
Jason P. Bailey
Jason P. Bailey
Non-Profit Coordinator
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
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"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
Satisfied Customer
"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah Lane
Sarah Lane
Satisfied Customer

COB to PGM Conversion: FAQ

What are COB files?

COB is a 3D graphics format associated with TrueSpace, a program initially developed by Caligari Corporation, acquired by Microsoft in the late 2000s. TrueSpace had several releases and delivered 3D rendering, modeling and animation features, with its latest edition featuring the possibility of several users to connect via broadband internet and contribute to shared 3D content in real-time. The software has been discontinued starting with 2009.

What are PGM files?

The PGM or Portable Graymap format is part of a package of open source graphics programs called Netpbm. Other Netpbm formats include PPM (Portable Pixmap) and PBM (Portable Bitmap), also known under the collective name of PNM (Portable Anymap). A PGM file includes a grayscale image, can work on a UNIX platform, as well as on Windows or Mac OS X, and can render a scope of up to 255 grayscale colors.

Can reaConverter convert COB to PGM?

Yes! reaConverter instantly converts .cob to .pgm 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 COB to PGM online?

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

How can I turn COB files into PGM on my computer?

The best way to change COBs to PGMs 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 COB to PGM.

How can I automate COB to PGM 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 COB files to PGM using the command prompt?

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

What else can I do with reaConverter?

Change file creation dateCopy EXIF dataConvert GIS filesConvert DICOM imagesPicture resizer

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