Quickly view and interact with 3D model files. Rotate, zoom, and project models into your environment using augmented reality. Offers customization options and multi-model support.
1.2.3
April 3, 2026
Minor Improvements & Bug Fixes When viewing 3D STL models, the Info panel would open but wouldn't close. Now, touching the empty space, the top of the model, or the gray area above the Info panel closes it.
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Hi. The app includes a free demo file so you can test its performance natively. Viewing your own custom STL files requires a PRO license to support ongoing development. It is a professional tool. You can also view your initial model completely free of charge for a certain period of time, plus we offer a 3-day free trial for full access.
STL Viewer allows users to quickly open and view STL 3D model files. It supports rotating, zooming, and changing model colors, as well as projecting models into real-world environments using AR.
Yes, STL Viewer offers an augmented reality (AR) projection feature. This allows you to place your 3D models into your physical surroundings to see their dimensions and color harmony.
The PRO upgrade in STL Viewer unlocks features such as AR projection, multi-model viewing, ad-free experience, and certain premium customization options for model and background colors.
STL Viewer offers several subscription plans: Weekly Premium for $1.99/week (with a 3-day free trial), Monthly Pro for $4.99/month (with a 3-day free trial), and Yearly Pro for $19.99/year (with a 3-day free trial).
Yes, the free version of STL Viewer contains advertisements. To remove ads and access additional features, users can upgrade to the PRO version.
STL Viewer is available for iPhone and iPad devices. It is designed to run on iOS platforms.
The application was last updated on April 3, 2026, with version 1.2.3. This indicates a recent update, suggesting ongoing development and support.
STL Viewer has an age rating of 4+. This means it is considered suitable for children aged 4 and older.
