·4 min read
Why We Wrote a Geometry Kernel from Scratch
Why Modelcore uses a TypeScript kernel instead of a WASM wrapper.
engineeringgeometry
Blog
Notes from the workshop
Updates, tutorials, and insights about 3D modeling in the browser.
·4 min read
Testing a 3D Editor: E2E in a WebGL World
How we built reliable Playwright tests for a canvas-based CAD tool.
engineeringtesting
·4 min read
Deterministic IDs: Why Command Replay Works
How moving ID allocation to command creation makes undo/redo and multiplayer reliable.
engineering
·2 min read
Introducing Multiplayer: Real-Time Collaboration in Modelcore
Work together on 3D models in real time. See cursors, share edits, and stay in sync.
announcementmultiplayer
·4 min read
A Correctness Contract for Browser CAD
Why 'watertight' geometry is necessary but not sufficient.
engineering
·4 min read
Modelcore: Sketch-Speed, Solid-First Modeling
Why I'm building a new kind of 3D tool for the browser.
announcementvision
·1 min read
Welcome to the Modelcore Blog
We're launching this space for updates and engineering insights.
announcement