Opening an ACD File

The ACD file type is primarily associated with RSLogix 5000.

ACD	File extension: ACD
	File type:	project

What is an ACD file

ACD files mostly belong to RSLogix 5000 by Rockwell Automation. ACD filename extension is mainly associated with audio project files created with ACID audio production software. An ACD audio project file contains audio tracks, volume information, loops, and settings. ACD is also the filename extension of project (automation controller database) files used to program Logix programmable logic controllers manufactured by Rockwell Automation. This type of ACD file contains instructions used to program microcontrollers in the ControlLogix, CompactLogix DriveLogix, and FlexLogix family. RSLogix software may be used to create and edit such ACD files. Version 7.2 of Chromeleon chromatography software, uses ACD files to store channel raw data. These files are encoded as octet streams. A different kind of ACD file is used to store game data used by text-adventure games written in Alan (Adventure Language), using Alan programming kit.

How can I open an ACD file?

You need a suitable software like RSLogix 5000 to open an ACD 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 ACD file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ACD file directly in the browser:. Just drag the file onto this browser window and drop it.

Online ACD File Viewer

Choose your .acd file to view

or drag and drop it here

Online File Viewer

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How to extract texts from ACD files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

If you want to extract texts from ACD file or capture a screenshot, you can use our free Online ACD File Viewer:

To do this, click the button "Choose your .acd file to view" on this page.
After your file is opened in browser,
click "Save as..." in the menu.
Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
Download the converted file.

Programs that open and convert ACD files:

RSLogix 5000 by Rockwell Automation
See the previous paragraphs to learn more about the main application. ACD files are often referred to as RSLogix 5000 developers because this type of file is primarily created or used by this software.
ACID (audio project) by Magix
ACID is a professional audio production software for recording and mastering music. It saves audio projects in ACD files that contain all the vocals, instruments, loops, and settings used in a project. This file format is classified as Audio.
Agent (character definition) by Microsoft
Agent was a text-to-speech engine and speech recognition software used to interact with systems running Windows 98, XP, or Vista. This program has been discontinued. It saved character definition data in ACD files. This file format is classified as Data.
Alan (game data) by Michael Arnaud
Alan is an integrated development environment and programming language for creating text adventure games. Some game data used by Alan are saved in ACD files. This file format is classified as Game.
allCLEAR Flowcharter (flowcharting data) by Proquis
allCLEAR Flowcharter was a business process modelling software for creating and visualizing technical diagrams. The program featured text-to-chart as well as process mapping/analysis functionality. It saved flowcharting data in ACD files. This file format is classified as Data.
Assetto Corsa (race car data) by 505 Games
Assetto Corsa is a realistic car race video game for Windows, Xbox One, and PlayStation platforms. It saves race car data in ACD files. This file format is classified as Game.
AutoCAD (drawing) by Autodesk
AutoCAD is a cross-platform computer-aided design software that is mainly used to create 2D and 3D architectural designs and simulations. Its 2014 edition can save drawings in a variant of the DWG format that uses ACD filename extension. This file format is classified as CAD.
Chromeleon (channel raw data) by ThermoFisher
Chromeleon is a chromatography system data software with instrument control, data processing, and networking capabilities. Channel raw data used by Chromeleon is saved in ACD files. This file format is classified as Data.
NASCAR Racing 2002 (arcade car setup) by Electronic Arts
NASCAR Racing 2002 was an arcade car racing video game for Windows and macOS. Arcade car setup data used in this game are stored in ACD files. The game has been discontinued. This file format is classified as Game.

ACD file format:

Why is it important to know the file format? This is the only way to find out which program to use to 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. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Our analysis of the ACD files produces the following result:

The ACD extension is very commonly used. This ACD file itself is among the most popular common file types and includes various formats for various programs. The file formats most commonly found in ACD files are:

45% of all ACD files are associated with RSLogix 5000 Program. These files are binary files, so they do not contain text, but only cryptic characters. ACD files can be up to 58 MB in size, but are often around 360 KB - 6 MB. The file type was developed 10 years ago and is still in use today. The files contain the following words: DO NOT ALTER THIS FILE, File Creation, Saved and This file was generated by the RSLogix 5000 software. Such files sometimes refer to control, line, program, sample, master, system, welder, robot and enet.
30% of all ACD files use the same file format, which can be identified by the letters "08 00 00 00" at the beginning. These files contain neither text nor words, but only data. The files are on average 180 KB in size and range from 130 KB to 240 KB. The keywords aero.ini are typical for these files. Examples of file names are data.acd.

The remaining 25% of all ACD files are files with no common format, frequently e.g. Sonic Foundry Acid music, AutoCAD, ZIP, RIFF, DOC, lut, abs and ADMICAD. Tagged as agile, backup, assignment, standalone, standard, integer, upload, creek, iflex, logix, panel, core or demo. If you want to find out what your ACD file contains, drag and drop it onto this page.

Technical Data for ACD File Extension

File classification:

Developer

Related files:

adc, kn5, knh, acdc, acd-bak, acd_v21, mer, zip, asd, acb, acddb, bank, rar, apa, lut, dwg, json, cda, l5k, apb

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: SBACID 2.0, FileType: SBACID 2.0 Project, AppName: Screenblast ACID

ProgramID: ACID 3.0
EXEFile: %ProgramFiles%\Sonic Foundry\ACID 3.0\acid.exe %1

ProgramID: acidpro5
EXEFile: %ProgramFiles%\Sony\ACID Pro 5.0\acid50.exe %1

ProgramID: SBACID 2.0
EXEFile: %ProgramFiles%\Screenblast\ACID2\sbacid2.exe %1

ProgramID: acid4
EXEFile: %ProgramFiles%\Sonic Foundry\ACID 4.0\acid40.exe %1

ProgramID: acidmusic5
EXEFile: %ProgramFiles%\Sony\ACID Music Studio 5.0\acid50.exe %1

ProgramID: acidpro5
EXEFile: %ProgramFiles%\ACID Pro\acid50.exe %1

ProgramID: Agent.Editor
EXEFile: %ProgramFiles%\Microsoft Agent\Tools\Ace.exe %1

ProgramID: SBACID 4.0
EXEFile: %ProgramFiles%\Screenblast\ACID 4.0\sbacid40.exe

ProgramID: SFACID.Document
EXEFile: %ProgramFiles%\SONICF~1.0\SFACID.EXE

ProgramID: acdfile
EXEFile: %ProgramFiles%\Rockwell Software\RSLogix 5000\Common\RSLogix5000Loader.exe

Show all 11 listings To Top

an acd project is a special file format by Rockwell Automation and should only be edited and saved with the appropriate software.

How to solve problems with ACD files

Associate the ACD file extension with the correct application.
Update your software that should actually open projects. Because only the current version supports the latest ACD file format. Search, therefore, e.g. on the Rockwell Automation manufacturer website after an available RSLogix 5000 update.
To make sure that your ACD file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .ACD file online - secure, fast, and no downloads needed.