
About
Estimate the strength of your 3D prints on your device. Import your 3D models, define load points, and identify potential weak spots before printing. This tool provides a linear estimate for non-critical applications.
What's New in Breakspot
1.0.8
September 24, 2026
Minor stability and UI fixes and launch-screen metadata.
Subscriptions & In-App Purchases
Breakspot Monthly
Unlimited screening Checks on your own parts.
User reviews
Developer apps
FAQ
What is Breakspot?
Breakspot is an on-device application for iPhone and iPad that estimates the strength of 3D prints. It allows users to import 3D models and identify potential weak spots by defining load points.
What file formats does Breakspot support?
Breakspot supports several common 3D file formats, including STL, 3MF, OBJ, PLY, and AMF, making it versatile for various 3D printing workflows.
Is Breakspot free to use?
Breakspot offers a free demo and one free analysis of your own part. For unlimited analyses, a subscription to Breakspot Pro is available for $4.99/month.
Does Breakspot have ads?
No, Breakspot does not contain advertisements. The application is ad-free, focusing on providing a seamless user experience for its strength estimation features.
What devices is Breakspot compatible with?
Breakspot is designed for use on iPhone and iPad devices, indicated by its support for these platforms and its age rating of 4+.
How accurate is Breakspot's strength estimate?
Breakspot provides a linear estimate of strength, not a lab-tested breaking load or a safety certificate. It is intended for identifying likely hotspots and is not suitable for safety-critical applications.
What are the subscription options for Breakspot Pro?
Breakspot Pro offers both monthly and yearly subscription plans. The monthly plan is $4.99/P1M, and the yearly plan is $34.99/P1Y, providing unlimited analysis capabilities.
Does Breakspot upload user parts to servers?
No, Breakspot performs all analyses on-device. Your parts are not uploaded to Kick-Start.ai servers, ensuring your design privacy.






