Change orders

Change orders priced from what actually changed.

A change order is only as strong as its backup: what changed on which sheet, the quantity difference and the price. RenderDraw links every proposed quantity to its source sheet, so change pricing starts from a traceable takeoff.

Send one plan set. See what the AI extracts and what it flags for review. No obligation.

  • Revision deltas
  • Traceable backup
  • Faster approvals
Bid review table with construction plan sheets, a laptop and highlighters in a conference room
Change order guide

Five steps to a change order that gets approved.

Identify

Which document changed: ASI, RFI response, bulletin, revised sheet.

Quantify

Measure only the delta, with sheet references.

Price

Material, labor, equipment, markup per contract.

Document

Narrative, backup, schedule impact.

Submit and track

Log status until executed.

What gets taken off

The quantities a trade estimator actually needs

These are the items RenderDraw proposes from the drawings, each linked to the sheet it came from, for your estimator to accept, correct or reject.

ItemWhat is measured or countedWhere it comes from
CountsSymbols, devices, fixtures and doors against the legendPlans, legends, schedules
LengthsWalls, runs, edges and linear itemsPlans, details
AreasRooms, finishes, roofs, pavingPlans, finish schedules
VolumesConcrete, earthwork, fillSections, schedules
Scope itemsRequirements, exclusions and alternatesSpecs, general notes, addenda
How it works

From plan set to reviewed quantities.

AI-powered, human-approved. Each stage records what ran, what changed and who approved it.

Start with your bid package

Drawings, specs and addenda together: the plan set, legends and schedules, the spec sections for your scope and any addenda.

AI proposes quantities

Counts, lengths and areas come back with the source sheet and location attached to every row.

Estimator review

Low-confidence items surface first. Your estimator accepts, corrects or rejects each one.

Map to your assemblies

Approved quantities map to your items, assemblies and estimating assumptions.

Price reviewed rows

Labor units, material pricing and supplier quotes apply only to rows that passed review.

Hand off with evidence

Approved quantities move on to pricing and visual CPQ with the evidence trail still attached.

Supported files and tasks depend on your trade and implementation. Confirm them in the free sample run.

Human review, by design

The AI drafts. Your estimator decides.

Speed is easy to promise. Defensible numbers are the job, so RenderDraw keeps the estimator in control of every quantity that gets priced.

  • Source on every row. Each quantity keeps its source sheet, location and reviewer decision.
  • Lowest confidence first. The review queue shows the drawing tile with the detection highlighted and the extracted value.
  • Uncertain items flagged, not hidden. Anything the AI can't confirm goes to the estimator rather than being guessed.
  • Nothing priced before approval. Rows move on to pricing only after they are accepted.
Printed floor plan with rooms and wall runs highlighted for a construction quantity takeoff
FAQ

Questions estimators ask

What is change order software?

Software to price, document and track construction change orders.

What should a change order include?

Description, reason, cost breakdown, schedule impact, backup and signatures.

How do I price a change order?

Quantify the delta from revised documents and price per contract terms.

How does RenderDraw help?

Traceable quantities: every proposed quantity keeps its source sheet, so the rows a change touches are easy to find and recheck.

Start small

See what the AI reads on your own drawings.

Send one representative trade plan set. RenderDraw reviews it and follows up with what the AI extracted and what it flagged for review. Your files remain private while the request is assessed, and there is no obligation.

  1. Upload the plan set, legends and schedules, the spec sections for your scope and any addenda.
  2. RenderDraw reviews the set and the scope you want tested.
  3. We follow up with extracted quantities, flagged items and next steps.

Book a meeting with RenderDraw

Bring your drawings, estimating process, or product configuration questions. Choose a time to talk with our team.

Prefer a separate window? Open the booking page.

Free sample takeoffBook a demo