(Moments of Inspiration) is a lightweight, powerful NURBS modeler. Version 5 (V5) is in beta as of 2025–2026. Below is how to download and test it.
Access to the V5 Beta is restricted to owners of a valid MoI3D license. There is no "public" trial for the Beta versions. V4 License Holders Moi3d V5 Beta Download
Open Terminal and run: sudo spctl --master-disable Then right-click the app and select Open . Re-enable Gatekeeper after. (Moments of Inspiration) is a lightweight, powerful NURBS