A daily updated filename extension database!

UCF file extension

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

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

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

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

✅ Universal Communications Format File

UCF file is an Universal Communications Format File. UCF is a special file format the you can use to display rich media files in WebEx sessions. WebEx is a web conference system. It is a tool for online meetings, conferences, and other Web-based events.
UCF format description not yet available
Category: Multimedia files
Application: WebEx Player
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UCF aliases:
UCF related links:
UCF related extensions:
WebEx Recording File

WebEx Advanced Recording

WebEx Saved Chat Session

✅ Xilinx User Constraints File

UCF file is a Xilinx User Constraints File. The User Constraints File (UCF) specifies timing and placement constraints for the FPGA Design.
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UCF aliases:
UCF related links:
UCF related extensions:
Xilinx iMPACT Configuration

Xilinx Bitstream Data

Xilinx Raw BIT Data

Xilinx JEDEC Data

Intel MCS-86 Hexadecimal Object

Motorola EXORmacs Data

Tektronix HEX Data

Xilinx BSDL File

Xilinx Text Design Output

Microprocessor Software Specification

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

🚫 The .ucf file extension is often given incorrectly!

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

cf, cuf, hcf, icf, jcf, kcf, uc, ucb, ucc, ucd, uce, ucg, ucr, uct, ucv

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Configuration File
ULEAD MediaStudio CG Infinity Graphic
BrainVoyager QX User Defined File Format
UML eXchange Format File
Unidrv Font Format Data
Scream Universal File Format Data
Compact HAM Library
Sendmail M4 Configuration File
MicroSim PCBoard Unrouted Nets Report Data
Netica Uncertain Value Format File

🔴 Can't open a .ucf 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 .ucf 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 .ucf file extension, write to us!

🔴 Rate our UCF page

Please help us by rating our UCF page on a 5-star rating system below. (1 star is poor, 5 star is excellent)

3 of 5 stars (21 votes)
Thanks for voting!
Invalid vote.
Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文