>> NPY file

NPY file format description

Many people share .npy files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .npy file can be edited, converted or printed with. On this page, we try to provide assistance for handling .npy files.

1 filename extension(s) found in our database.

.npy - NumPy Data File

The NPY data files are related to NumPy. NPY file is a NumPy Data File. Numerical Python adds a fast and sophisticated array facility to the Python language. NumPy is the most recent and most actively supported package.

Data files
- / -
NumPy Data File related extensions:
NumPy Zipped Data

Naturally, other applications may also use the .npy file extension. Even harmful programs can create .npy files. Be especially cautious with .npy files coming from an unknown source!

Can't open a .npy file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .npy file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

jpy, mpy, nly, noy, np, npg, nph, npj, npt, ny, pny, py

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

JPY Data
Magentic Data
QV Map Image
Xilinx ISE Physical Resources Data
RCA Lyra Audio File
Python Script

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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