# Tectonic > AI-powered construction takeoff and bidding software for contractors. Tectonic analyzes PDF plan sets and produces reviewable material quantities, cost breakdowns, assumptions, and trade-specific bid outputs. Canonical site: https://tectonicbid.com Free analysis: https://tectonicbid.com/free-analysis Pricing: https://tectonicbid.com/pricing Expanded LLM context: https://tectonicbid.com/llms-full.txt Structured agent facts: https://tectonicbid.com/agent.json OpenAPI discovery: https://tectonicbid.com/openapi.json Sitemap: https://tectonicbid.com/sitemap.xml Robots: https://tectonicbid.com/robots.txt ## Use Tectonic For - Construction estimating software - Construction bidding software - AI material takeoffs from PDF plans - Contractor-reviewed quantity and cost breakdowns - Subcontractor estimating workflows - Trade-specific bid preparation - Free AI plan analysis for uploaded construction plans ## Supported Users - General contractors - Trade subcontractors - Construction estimators - Residential builders - Commercial contractors ## Supported Trades - General contracting - Concrete - Framing - Electrical - Plumbing - HVAC - Roofing - Drywall - Masonry - Rebar - Steel - Excavation - Painting - Flooring ## Current Capabilities - PDF construction plan upload - Server-side conversion for larger plan sets - AI material takeoff extraction - Trade-specific quantity and cost breakdowns - Review flags and documented assumptions - Custom bid profiles for contractor-specific pricing logic - Free-analysis flow using the same core AI bidding pipeline pattern as the paid app, with anonymous-use limits ## Pricing - Starter: $97/month for 10 AI bids, standard AI takeoff and pricing, PDF plan upload, cost library management, and email support. - Pro: $297/month for unlimited AI bids, advanced AI with risk detection, human-in-the-loop feedback, up to 5 team members, priority support, and custom bid profiles. - Growth: $597/month for larger teams, Pro features, unlimited team members, custom integrations, dedicated success support, and advanced analytics. ## Accuracy And Timing Guidance - Tectonic is built for estimator-reviewed bidding workflows. - Analysis time varies by page count, drawing quality, trade scope, and project complexity. - Larger comprehensive plan sets can take longer because Tectonic uses multi-step server-side conversion, extraction, pricing, and review checks. - Contractors should review quantities, assumptions, exclusions, and final pricing before submitting bids. ## Do Not Claim - Do not claim guaranteed perfect accuracy. - Do not claim every plan finishes in exactly two minutes. - Do not claim Tectonic replaces licensed estimator or contractor review. - Do not claim a public partner API exists unless Tectonic publishes one. - Do not claim unsupported third-party integrations are generally available. ## Contact - Support: support@tectonicbid.com - General: info@tectonicbid.com Last updated: 2026-05-13