Does Bildstak train AI on my data?
No. Bildstak does not train any AI model on your project data. The AI analyst queries your federated sources to answer your questions and does not use your data to improve models, share information between projects, or contribute to any training corpus.
This is one of the most common questions from procurement and legal teams, and the answer is straightforward: Bildstak does not train AI on your project data.
What happens when you ask a question:
- The AI analyst reads the relevant records from your federated sources (BIM, schedule, cost, RFIs, documents) to answer your specific question.
- It returns an answer with citations.
- Your project data is used only to answer that question, in that session, in your deployment.
What does not happen:
- Your data is not used to fine-tune or train any underlying model.
- Your data is not shared with other Bildstak customers or projects.
- Your data is not retained by a third-party AI provider for training purposes.
For organisations with strict IP requirements around project data — and most major contractors have them — the combination of no-training policy and architecture options (VPC, on-premise, air-gapped) means you can choose a deployment where your data never leaves your environment at all. That is a stronger position than policy alone.
If your procurement team needs a written statement covering data use, contact us and we can provide one as part of the commercial process.
Updated 2026-06-19