Application Builder

The Application Builder supports developers with a UI aiming to define, design, develop, and compose zApps and manufacturing services.

The primary purpose of this component is to make the development process of zApps and service coherent by providing a corporate design, behaviour, and a uniform functionality of UI elements for the entire i4FS environment.

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Use standardised components

Easy use of features and methods provided by i4FS.


Provides an easy and user-friendly GUI for developers to build and adjust their i4 Assets.

Test Environment

Allows working in a controlled local test environment to enable fast development cycles.


Enables a quick and controlled workflow through the Marketplace to publish i4 Assets.

Additional resources

Learn more about i4FS by visting the project website for general information, the wiki for information about the core components, the Technical Manual for API documentation, and downloading the repository’s source code.

Training Academy

Get a better understanding of the global architecture and information flow.

Source code

Our source code is opensource and available on our Gitlab repository.

Software Documentation

Read our easy to follow documentation to learn how to use the i4 Components.