Question: Can I use my smartphone to create 3D models of real-world objects and scenes?

If you want to use your phone to capture 3D models of real-world objects and scenes, Polycam is a good choice. The service lets you create 3D models with your iPhone, iPad or Android phone, and it has a range of capture options including LiDAR scanning and photogrammetry. You can view and share your models in augmented reality, and you can collaborate with others, too. There's a free tier and two paid tiers with more features.

For AI-based 3D model creation, Meshy is a different kind of tool that can generate 3D models from text prompts and 2D images. It can accommodate several art styles and export formats, making it useful for AR/VR, gaming and digital design work. The service also has community resources and tutorials to get you up to speed.

Another good option is MagiScan, which turns your mobile phone into a high-end 3D scanner. It can export in several formats and uses AI for high-scanning performance. The app is good for e-commerce, product design and gaming, and it can link to NVIDIA Omniverse for more advanced abilities.

Last, 3DFY.ai uses AI to create 3D models from text prompts or single images, a fast approach useful for many industries. The service can handle quad-meshed topology and physically-based rendering materials, making it good for simulation, online retail, gaming and AR/VR.