Amazon· Bedrock / Nova

How ONESTRUCTION built the Ishigaki-IDS foundation model with AWS GenAIIC

This post was co-written by ONESTRUCTION, Inc. and Amazon Web Services Japan G.K. as part of GENIAC (Generative AI Accelerator Challenge) Phase 3, with technical advisory from the AWS Generative AI Innovation Center (GenAIIC) . Building domain-specialized foundation models in data-scarce fields is hard. You need enough training data, specialized knowledge, and ways to verify your outputs. ONESTRUCTION, Inc. is a construction technology startup that solves industry problems through openBIM . With technical advisory from GenAIIC, the company built Ishigaki-IDS, a foundation model (FM) specialized for construction industry BIM (Building Information Modeling) workflows. BIM is a digital representation of a building’s physical and functional characteristics, used across the construction lifecycle. Japan’s construction sector faces a persistent labor shortage. BIM is promoted at the national level because it lets design, construction, and maintenance teams share information in one place. But adopting BIM requires specialist knowledge, and that learning cost has slowed wider use. A good example is …

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11 Aug 2026 16:14 UTC