Know what supports the scope.
Keep sheets, dimensions, schedules, details, findings, and revisions connected to the work they control.
Construction estimating built from the plans
True to Plan connects plan review, takeoffs, trade scope, estimating, contractor decisions, and proposals to the same project evidence—so the bid does not have to be rebuilt at every handoff.

Watch the system do real work
These captures come from the Wanderer Lane synthetic demonstration workflow. The contractor view shows a completed analysis; the operator view shows the controlled reprocessing pipeline behind that result.

Actual interface · synthetic demonstration project

Internal operator view · synthetic demonstration project
What changes for the estimator
A useful construction estimate has a chain behind it: what the plans require, what was measured, how the trade will build it, what was priced, and what the customer was ultimately offered.
Keep sheets, dimensions, schedules, details, findings, and revisions connected to the work they control.
Separate ordinary high-confidence work from missing information, material conflicts, and contractor decisions.
Preserve the estimate and proposal revision instead of silently overwriting yesterday's answer.
Plan to proposal
The engine can become more sophisticated without forcing the contractor to learn a new estimating process every time the backend improves.
Bring the plan set into one project record with sheet identity, revisions, schedules, notes, dimensions, and source evidence attached.
True to Plan organizes what the engine finds into objects, measurements, relationships, quantities, and findings that remain traceable to the plans.
Trade-specific logic turns the same physical project into framing, MEP, finish, and other working packages instead of forcing every scope through one generic formula.
Build the estimate, resolve material decisions, and publish proposal revisions without rebuilding the project in disconnected tools.
Revision-aware by design
Construction plans change. Contractor decisions change. Pricing changes. True to Plan is designed around explicit project and document revisions so a later result can improve without pretending the earlier bid never existed.
Explore the platformExplore the product
Review the plans, verify quantities, build trade packages, price the work, and publish the proposal without breaking the evidence chain between them.
Review sheets, findings, dimensions, plan objects, schedules, evidence, and the project state that supports downstream estimating.
Explore →TakeoffsUse plan-derived measurements and counts while preserving manual correction for unusual conditions and contractor judgment.
Explore →EstimatingMove from shared project facts into trade packages, labor, material, subcontract, allowances, risk, overhead, and profit.
Explore →ProposalsCarry approved scope, pricing, allowances, alternates, exclusions, and terms into a customer-facing proposal revision.
Explore →Contractor resource
Our buyer guide covers the nine checks that matter beyond speed: governing plans, cross-sheet context, evidence, quantities, trade logic, revisions, corrections, uncertainty, and proposal lineage.
9 checks before you trust the number.
Read the guide →Common questions
Yes. The product images on this page are captured from the actual True to Plan application and operator interfaces. The displayed project data is synthetic demonstration data so customer plans, pricing, and project information are never used as public marketing material.
No. Takeoff is one part of a connected plan-to-bid workflow that also includes plan intelligence, trade scope, estimating, review decisions, proposal output, and revision-aware project state.
The product is being built for residential general contractors, remodelers, custom builders, and specialty contractors who estimate from construction plans and need the scope, quantity, price, and evidence to stay connected.
True to Plan is currently onboarding early users in a controlled pilot. Request early access and the team will follow up about project fit and availability.
We are onboarding a controlled group of contractors while the engine and product are being hardened for commercial use.