Open XFD file

XFD files: what are they and how do I open them?

xfd file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

.xfd file type #1: Adobe XFDL format XML form

Files with xfd extension are usually encountered on various eCommerce websites and contain data saved in Adobe XFDL (eXtensible Forms Description Language) file format.

Further details:

File extension xfd is related to Adobe Extensible Forms Description Language (XFDL).

The Extensible Forms Description Language is an XML extension language that addresses key problems involved with doing electronic commerce on the Web, originally developed by JetForm from FormFlow 99 format.

XFDL instances are XML documents; the form definition is encoded using XML elements and attributes.

In addition, XFDL imposes many constraints on the contents of the elements and the values of the attributes. In this specification, the nesting and sequence relationships between the elements and attributes are given, where possible, in DTD notation, while the constraints on element contents and attribute values are given in the BNF notation found in the XML specification.

The DTD-syntax description of the elements and attributes is "almost complete" because XFDL allows the insertion of arbitrary non-XFDL elements in certain well-defined places. Furthermore, the allowed content of several XFDL elements depends on the value of a particular attribute; once again, neither of these facts is expressible using DTDs.

MIME types:
application/vnd.adobe.xfd.xml
application/uwi_form
application/vnd.ufdl
application/vnd.xfdl
application/x-xfdl

Open file with:

Adobe Acrobat icon

Adobe Acrobat

A dedicated software for handling PDF documents

Adobe Acrobat Reader icon

Adobe Acrobat Reader

Free reader for viewing PDF files

Adobe Creative Cloud icon

Adobe Creative Cloud

Latest, subscription based productivity suite from Adobe

IBM Lotus Forms

Application used to create XML-based electronic forms

.xfd file type #2: Acu4GL extended description

Files with xfd file extension might also be found as part of Acu4GL program and used to contain extended file descriptions.

Further details:

The xfd file extension is also related to Acu4GL application and used for files that contain saved extended file descriptions.

Micro Focus Acu4GL provides a patented binding between standard COBOL VSAM type syntax (OPEN, CLOSE, READ, WRITE) and relational database management systems (RDBMS) without having to change the COBOL applications.

Open file with:

Acu4GL

A database access sofware

.xfd file type #3: Atari disk image

An xfd file extension is related to the ATARI disk image format. Used by Xformer 2000.

Further details:

Xformer Disk Image. This image is similar to the ATR but lacks the ID and format header, it is essentially a large unmarked blob of data. Compatible only with the PC-Xformer emulator.

Open file with:

Xformer 2000

Older emulator of 8-bit Atari computers

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.xfd" has the file extension "xfd". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.