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OpenBIM & Real-Time Data•10 min read

Speckle Protocol: Granular Data Streaming for Next-Gen BIM Workflows

Bypass monolithic file exports. Move beyond rigid IFC/DWG transfers by using Speckle’s open-source data platform to stream sub-element geometries and parameters across design tools.

File-based interop creates data silos, version drift, and loss of parametric intent when passing assets between platforms like Revit, AutoCAD, Rhino, and Blender. Speckle treats design models as atomic object streams instead of static files.

1. Object-Level Versioning vs Traditional File Transfers

Instead of uploading 500MB IFC files on every revision, Speckle sends content-addressed delta updates. Only modified elements (e.g., modified wall geometries or structural column parameter updates) are pushed to the server.

2. Querying Live Design Streams with GraphQL & WebSockets

Extract parametric properties directly into web applications via Speckle’s GraphQL API. Subscribe to WebSocket events to trigger automatic UI re-renders whenever an architect commits updates from their native CAD environment.

3. Custom Web Viewers & Next.js Server Integration

Integrate Speckle’s open-source TypeScript viewer into Next.js App Router applications. Process stream payload metadata server-side to generate dynamic reports, carbon footprint metrics, and automated structural checks.