Based on the user reviews of the "Perfect Shapes 3D" app, here are three cons and pros in English, with 15 words limited for each item: **Cons:** 1. Limited accuracy in capturing precise shapes and measurements, leading to frustration. 2. App occasionally freezes or crashes, requiring repeated loading or restarting. 3. Lack of customization options for users with specific industry or profession needs. **Pros:** 1. User-friendly interface makes it easy to create and edit 3D shapes for various purposes. 2. Precise visual feedback helps users adjust and refine their created shapes with accuracy. 3. Robust shape library provides a wide range of pre-made shapes for quick and efficient use.