Convert NMP to IGS

With our fast and user-friendly NMP to IGS converter, you can steer clear of the tedious task of manually converting multiple .nmp files into igs format for hours on end.

reaConverter is an offline software designed for batch .nmp to .igs conversion and editing. It supports a wide range of file formats and can convert multiple files at once.

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How to Convert Multiple NMP Files to IGS?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your NMP files

Start reaConverter and load all the .nmp files you intend to convert into .igs. The software supports multiple NMP conversion and processes all files locally on your computer.

Select NMPs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your NMP files into reaConverter

3. Select IGS as output format

Pick the IGS as output format and choose the destination folder where you want to save new .igs files.

Select IGS as output format

4. Start NMP to IGS conversion

Then simply press Convert button and your conversion will begin in no time!

Start Conversion

Once the conversion is complete, you can find your IGS files in the destination folder you selected.

NMP to IGS Converter

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

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Do more with your files

Converting NMP 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 July 27, 2025
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Marcus White
Healthcare IT
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
Satisfied Customer
"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

NMP to IGS Conversion: FAQ

What are NMP files?

The NMP image format is associated with NeoPaint, a raster graphics processor developed by NeoSoft. NMP files have similar functions and features with NPM files, both representing "mask images", i.e. black-and-white digital copies of an original image, used for processing purposes. NMP files are considered rare and are probably difficult to open using regular image viewers.

What are IGS files?

The IGS (Initial Graphics Exchange Specification) file format is a standardized CAD data exchange format used to transfer 2D and 3D model data between different CAD systems. Developed in the 1980s, IGES ensures compatibility across various engineering and design software by storing geometric data, annotations, and structure in a neutral ASCII or binary format.

Can reaConverter convert NMP to IGS?

Yes! reaConverter instantly converts .nmp to .igs 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 NMP to IGS online?

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

How can I turn NMP files into IGS on my computer?

The best way to change NMPs to IGSs 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 NMP to IGS.

How can I automate NMP to IGS 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 NMP files to IGS using the command prompt?

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

What else can I do with reaConverter?

Convert vector imagesConvert picture color spaceCopy IPTC dataConvert Gerber imagesCrop picture

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