Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. Lack of precision: Many users found the app's 3D slicing inaccurate, leading to errors. 2. Limited compatibility: Some users experienced issues with compatibility on certain devices or file formats. 3. Frustrating UI: Several users found the user interface confusing and difficult to navigate. **Pros:** 1. Useful for hobbyists: Many users praised the app's ability to help them create custom 3D printed objects. 2. Fast processing: Users appreciated the app's speed and efficient processing of large files. 3. Great for DIY projects: The app's user-friendly interface and ease of use made it a great tool for DIY enthusiasts. Please note that the output is based on a general analysis of the user reviews and may not reflect the full range of opinions or experiences with the app.