ALP File

What are ALP files and how to open them

Are you having problems opening an ALP file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ALP files.

What is an ALP file?

An .ALP file is an AnyLogic Project file.

AnyLogic Project files store complete simulation models created using AnyLogic simulation software. They capture everything that defines how a model behaves: what agents it uses, how experiments run, model parameters, visual layouts, time units, and references to external media and data needed for the simulation.

The files are written by the AnyLogic Company's AnyLogic software when you save a model. Designers create or modify simulations in the program's graphical and scripting interface, then export all project content into this format for future editing, sharing or execution. To run or work with such a model, you open the file in AnyLogic, which reads the simulation definitions, animation settings, agent structures and linked resources.

Internally the format is XML-based and often begins with an XML declaration like <?xml version="1.0" encoding="UTF-8"?>. Key metadata stored in the file include workspace version, AnyLogic software version, active object classes, experiments, parameters and properties. Byte signatures such as the opening "<?xmlversion…" declaration and XML tags like ANYLOGICWORKSPACE, SIMULATIONEXPERIMENT, ACTIVEOBJECTCLASSES, ANYLOGICVERSION help identify the file format.

How to open ALP files

Important: Different programs may use files with the ALP file extension for different purposes, so unless you are sure which format your ALP file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different ALP openers which you will find listed below.

Last updated: August 17, 2026

Various apps that use files with this extension

These apps are known to open certain types of ALP files. Remember, different programs may use ALP files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ALP file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.