NPM Converter

Use our fast and easy NPM file converter. Using reaConverter you will be able to convert all your NPM files as once.

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NPM Files
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How to Convert .npm Files in Bulk

1. Install reaConverter

Download reliable NPM conversion software to convert multiple .npm files and folders in one go.
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Install reaConverter

2. Select NPM Files

Select NPMs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load NPM files

3. Start Conversion

Click Convert to start the bulk conversion of all selected NPM files. The process will begin right away.
reaConverter - Start NPM conversion

Convert NPM on your PC

For quick and effortless NPM file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

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Do more with your files

Converting NPM files for use in a larger project? 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 August 27, 2025
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
Happy User
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly."
Mark Jones
Mark Jones
Happy User
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
Satisfied Customer
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"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

NPM files: Frequently Asked Questions

What are NPM files?

The NPM extension is associated with NeoPaint, a program specialized in processing raster graphics images and developed by NeoSoft. An NPM file represents a mask image, which is a black-and-white copy of the same dimensions with the original image, used for digital image processing purposes.

Can reaConverter open NPM files?

reaConverter fully supports the NPM file format – open, edit, and export NPM files to any other popular file format with ease.

How do I change NPM to another format?

reaConverter is a user-friendly tool for converting NPM files. Once installed on your computer, it allows you to convert all your .npm files at once with just a few clicks. You can even convert npm images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert NPM online?

If you only want to convert a few NPM files, you are welcome to try our free online NPM converter.

How can I turn NPM files on my computer to another format?

The best way to convert NPM files on your PC is to get 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 NPM.

How can I automate NPM files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert NPM files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line npm converter.

What else can I do with reaConverter?

Convert RAW photosConvert PDF filesAdd watermark on imageChange format settingsChange DPI

What formats can I convert a NPM file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  xbm  xpm 

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Explore our efficient NPM file converter that saves you time and effort by converting multiple .npm files into different formats.
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