Based on the user reviews of the Sandbox 3D app on the Apple App Store, here are three pros and three cons in English, within a 15-word limit for each item: Pros: 1. **Easy to use**: Simple and intuitive interface makes it easy to learn and create 3D models. 2. **Robust features**: Offers a wide range of tools and features for advanced 3D modeling and rendering. 3. **Huge community**: Large user base provides access to tutorials, assets, and collaboration opportunities. Cons: 1. **Performance issues**: Some users report slow loading times, crashes, and stability problems. 2. **Limited export options**: Limited export options and file formats may restrict users' creative freedom. 3. **Steep learning curve**: Advanced features and settings can be overwhelming for beginners and beginners-friendly. Please note that these points are based on a general analysis of the user reviews and may not reflect the full range of opinions.