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UPL file extension

The table below provides useful information about the .upl file extension. It answers questions such as:

  • What is the .upl file?
  • What program do I need to open a .upl file?
  • How can the .upl file be opened, edited or printed?
  • How can I convert .upl files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ CYANA Upper Distance Limit File

UPL file is a CYANA Upper Distance Limit File. CYANA is a program for automated structure calculation of biological macromolecules on the basis of conformational constraints from NMR.
Category: Data files
Application: CYANA
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UPL aliases:
UPL related links:
UPL related extensions:
CYANA Macro File

CYANA Sequence File

CYANA Lower Distance Limit File

CYANA Dihedral Angle Constraint File

CYANA Residual Dipolar Coupling Restraint File

CYANA Pseudocontact Shift Restraint File

CYANA DG Cartesian Coordinate File

CYANA PDB Coordinate File

CYANA Torsion Angle File

Other types of files may also use the .upl file extension.

🚫 The .upl file extension is often given incorrectly!

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

hpl, ipl, jpl, kpl, pl, pul, ul, ulp, uol, upi, upk, upm, upo, upp, ypl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

PenMail Data
PhotoImpact Clipart Image
IPLab IPL Image
JProbe Settings
HotDocs Answer Source
U-Law Compressed Audio File
Unreal Engine 3 Package
PATCHMASTER Pulsed Tree Data
EAGLE User Language Program
DBase Compiled Update Data

🔴 Can't open a .upl 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .upl file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .upl file extension, write to us!

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