>> PY1 file

PY1 file format description

Many people share .py1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .py1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .py1 files.

1 filename extension(s) found in our database.

.py1 - Cognos Exported Binary Model Data

The PY1 data files are related to Cognos. PY1 file is a Cognos Exported Binary Model Data. Cognos is a world leader in Business Intelligence solutions that improve and direct corporate performance.

Data files
- / -
py2, py3
Cognos Exported Binary Model Data related extensions:
Cognos Framework Manager Project
Cognos Local Authentication Cache
IBM Cognos Local Authentication Export
Cognos Cube File
Cognos Exported Model Data
IBM Cognos Data

Naturally, other applications may also use the .py1 file extension. Even harmful programs can create .py1 files. Be especially cautious with .py1 files coming from an unknown source!

Can't open a .py1 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 .py1 file extension is often given incorrectly!

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

p1, pg1, pj1, pt1, py, pyw

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Atari ST Graphics Processor Image
Project64 Saved State File
HI-TECH C Compiler Precompiled
WavePad Data
Python Script
Yahoo! Messenger Saved Messages Data

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

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .py1 file format, then write to us!