Opening an ABCDP File

The ABCDP file type is primarily associated with Apple Contacts.

ABCDP	File extension: ABCDP
	File type:	data file

What is an ABCDP file

ABCDP files mostly belong to Apple Contacts. ABCDP files are used by Apple Contacts to store iOS address book data.
The file uses an internal plist format, which is a structured XML layout. It holds contact details such as names, phone numbers, and emails.

Data is organized in a property list structure.

Used by the Apple Contacts app.

Not designed for manual editing.

FilExt.com tip: You can open these files with Apple Contacts or an XML editor for viewing the raw data. Always back up the file before making any changes.

How to open an ABCDP file

You need a suitable software like Apple Contacts to open an ABCDP file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your ABCDP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ABCDP file directly in the browser:. Just drag the file onto this browser window and drop it.

Online ABCDP Text Viewer

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Programs that open and convert ABCDP files:

Apple Contacts
See the previous paragraphs to learn more about the main application. ABCDP files are often referred to as Apple Contacts data files because this type of file is primarily created or used by this software.
Apple Contacts
An *.ABCDP file is an iOS Address Book Contact Data file, primarily used by Apple Contacts. It stores contact information, including names, phone numbers, email addresses, and other details. The internal file format is plist, a property list format developed by Apple. This file format is classified as Data File.

ABCDP file extension format:

The file format, which is the arrangement and type of data in a file, determines which program can open the file. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Below is our analysis of the ABCDP files:

ABCDP is seldom used as a file extension and predominantly uses a uniform format. However, the following two file formats are common:

99% of all ABCDP files are associated with Address Book CoreData Person files, which internally utilize the well-known plist format. A property list file is a structured text file that contains user's settings or macOS apps configuration. The contents of these files are partially readable by a human. Most of these files are 970 bytes to 1 KB in size. The file type is relatively new. The keywords bplist00, ABPersonFlags and externalUUID are typical for these files. Such files are related to abperson.

All other ABCDP files (1%) have no uniform format. Just click the "Choose your .abcdp file to analyze" button on this page to find out what your ABCDP file is.

Technical Data for ABCDP File Extension

File classification:

Data

Mime type:

application/octet-stream

an abcdp data file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with ABCDP files

Associate the ABCDP file extension with the correct application.
Update your software that should actually open data files. Because only the current version supports the latest ABCDP file format. Search, therefore, e.g. on the manufacturer website after an available Apple Contacts update.
To make sure that your ABCDP file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .ABCDP file online - secure, fast, and no downloads needed.