New publication: Self-Improving Cost Estimation for Architectural Projects: A Feedback-Driven Approach

Legal

Privacy, terms and GDPR

This page summarises how your data is processed while you use the platform, and which conditions you accept.

Last updated: 18.10.2026

Privacy

Your projects, takeoffs, prices and estimates belong to your company. Data is separated per company at row level; one company's records never appear in another's queries. Item, quantity, unit price and location are stored; personal data is removed.

Terms of use

Arkesif is a calculation and documentation platform; its suggestions are statistical estimates and do not constitute a binding price offer. Final prices and commitments remain the user's responsibility. Nothing is written to an estimate without your approval.

GDPR and learning contribution

Contribution to learning is on by default and can be switched off with one click. When off, your data does not feed the shared model and keeps working inside your own workspace. The shared model trains only on anonymized data. You may request deletion of your data.