Create and explore 3D model railroad layouts with ease. Design your own tracks and scenery by dragging and dropping elements. Experience your creations from various viewpoints, including the driver's seat of a moving train.
1.4.13
October 18, 2026
Added support for iOS 27. Fixed a bug where the help might be displayed in English even when the system language is set to Japanese.
$1.99
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googolChooChoo3D is a 3D simulation program that allows users to create and explore virtual model railroad layouts. It provides tools for designing tracks, placing scenery, and experiencing the layout from various camera perspectives.
Creating a layout is simple with the drag-and-drop interface. You can easily add and arrange track pieces, buildings, and other scenic elements to build your desired railroad environment.
The app offers multiple camera views, allowing you to see your layout from different angles. You can experience your creation from the perspective of the train driver or from several other strategic viewpoints.
The application is free to download and use, but it does offer in-app purchases. These purchases may unlock additional features, items, or content for your model railroad layouts.
The provided information does not specify exact device compatibility. However, as a mobile application, it is designed to run on smartphones and tablets that support its operating system.
