SpatialEngine
Your tools
The 4D CAD engine your engineers build on. Edit billions of blocks in real time, version every project, and extend the engine in any language to develop exactly the tools your work needs.
Cut, query, and edit billions of attribute-rich blocks in real time across the full 4D CAD engine.
A WASM extension system lets your engineers extend the engine with any UI, in the language they prefer.
Every change is versioned with local undo and redo, and syncs to the cloud through SpatialDrive.
Built with SpatialEngine



Built on SpatialEngine
SpatialEngine is a general-purpose 4D CAD engine. It handles geometry, attributes, and time together, so the same engine powers a desktop GIS tool, a mobile field app, or a server-side pipeline.
Your engineers extend SpatialEngine through a WASM system, in any language and with any UI, while AI coding tools help every step of the way. They build on a foundation that is already proven in production.
360Geo built a desktop GIS app on SpatialEngine in three weeks, fusing panoramic photos with georeferenced point clouds. They added a new panorama object, versioned automatically with local undo and redo.