If you are a 3D printing enthusiast, a CAD designer, or a hobbyist who loves working with 3D models, having access to a reliable STL viewer app on your Android device is crucial. These apps not only allow you to view STL files but also provide tools for interacting with and analyzing 3D models. Here are some of the best STL viewer apps for Android that you can download from the Google Play Store.

1. 3D Tool - STL Viewer

This app offers a simple and intuitive interface for viewing STL files on Android devices. It supports multi-touch gestures for zooming, panning, and rotating 3D models. Additionally, it provides measurement tools and cross-section viewing, making it a great choice for 3D printing enthusiasts and CAD designers.

2. STL Viewer

STL Viewer is another popular choice among Android users for viewing and sharing 3D models in STL format. It allows you to open STL files from local storage or cloud services, and the app supports standard 3D model formats such as OBJ and PLY. The app also offers virtual reality (VR) support for an immersive 3D viewing experience.

3. GOM 3D

With GOM 3D, you can not only view STL files but also analyze and inspect 3D models with advanced measurement and annotation tools. The app supports various 3D model formats and provides easy collaboration and sharing options, making it suitable for professional use as well.

4. 3D Viewer

3D Viewer is a feature-packed app that supports a wide range of 3D model formats, including STL, OBJ, and glTF. It offers smooth and realistic 3D rendering and allows you to view models from different perspectives. The app also includes animation and lighting options for an enhanced viewing experience.

5. MeshLab for Android

MeshLab is a powerful open-source tool for processing and editing 3D meshes, and its Android version brings the same capabilities to mobile devices. In addition to viewing STL files, MeshLab for Android allows you to perform mesh processing tasks, such as cleaning, simplifying, and remeshing 3D models.

Whether you are a professional engineer, a 3D printing enthusiast, or simply interested in exploring 3D models on your Android device, these STL viewer apps offer a range of features to suit your needs. With the ability to view, analyze, and share 3D models on the go, you can unleash your creativity and bring your ideas to life with ease.