For homeowners · ADU builders · small contractors

From rough outline topermit-ready plan.

Plotdraft turns a sketch into a blueprint package in minutes, with your state's building, electrical, and fire code baked in — and an explicit checklist of every permit-stamp, soils report, and energy calc that still needs to land on your reviewer's desk.

Minutes
intake to draft
IBC · NEC · NFPA · ADA
applied
Explicit
what still needs a stamp

The flow

Four steps, no architect on speed dial.

The intake asks only what a plan reviewer would check. The state picker loads the right IBC edition plus local amendments. The rest is assembly.

  1. 01
    Drop in your sketch
    A backyard cottage footprint, a garage conversion, an in-law suite. Photograph a napkin drawing, mark it up in the browser, or paste rough dimensions — the intake reads them all.
  2. 02
    Answer the targeted intake
    Plotdraft asks only what your jurisdiction needs to decide: ceiling heights, egress windows, lot coverage, setback to the property line. Skip what does not apply, edit later.
  3. 03
    Pick your state
    IBC, NEC, NFPA, ADA, and the local amendments for California, Texas, Florida, and the rest — applied where they bite, not stamped on every page for show.
  4. 04
    Receive a permit-ready package
    Architectural, structural, and site sheets assembled into a single file, with an explicit checklist of what still needs a stamped engineer, soils report, or Title 24 energy calc.

The package

Reviewer-ready, not investor-ready.

Sheets are sized to print at standard scales, with a cover page, code citation block, and drawing index the city reviewer expects on the first submission — closing the loop on the round-of-rejections that stalls first-time filings.

Architectural sheets
Plans, elevations, sections, and door/window schedules at the scale your reviewer prints, not a sales render.
Structural sheets
Framing plans, foundation details, and load paths sized to the codes picked in step 03 — not generic IRC basement defaults.
Site & civil sheets
Setbacks, easements, drainage arrows, and grading notes that answer the planning department the first time, not the third.
Cover sheet & index
The things reviewers check first: project info, code edition, designer block, and a drawing index stamped on page A0.

Code coverage

Cross-checked against the codesthat actually move review.

Not a glossy citation list. Every line below is wired to a check the AI intake runs on your sketch — so the resulting plan cites the rule, not just the acronym.

Coverage you can ask about

Each row is a code we apply. The package footer lists the edition + amendment year so the reviewer does not have to ask.

  • IBC

    International Building Code — base structural, egress, and fire.

  • IRC

    International Residential Code — used for one- and two-family dwellings.

  • NEC

    National Electrical Code — service size, panel, branch circuits.

  • NFPA 13/72

    Fire sprinklers and smoke alarm placement where triggered by sq ft.

  • ADA

    Habitable-space clearances and accessible entries when the local amendment says so.

  • State amendments

    CA / TX / FL / WA / NY layer-specific overrides applied to the IBC, not just listed.

No silent guessing

Every package ships with a remainders list.

Things we will not fake — even when a stamped engineer or a soils report would close the file. The list is on page A0 so the reviewer can mark it up alongside the plan, and so you know the cost of the last mile before you walk it.

Why not stamp everything in-house? Because in most states a stamp without a licensed PE is a rejection, not just an inconvenience. We flag it instead.
What your reviewer will still ask for
Engineering stampflag 01

Wet-stamped by a PE in your state when structural elements exceed prescriptive limits.

Soils reportflag 02

Needed for most new foundations; flagged when the project implies a new slab deeper than 4 ft.

Title 24 / energy calcsflag 03

Required in CA outright, optional-but-helpful elsewhere; the package tells your reviewer which regime.

Survey & topographicflag 04

Most jurisdictions require a recent boundary survey tied to GIS monuments before review.

HOA / historic reviewflag 05

Tracked separately from the city, but Plotdraft lists it so nothing falls between the two desks.

Common questions

What people ask before signing on.

If the answer below is the wrong one, write back — the product gets better every time someone points at a real case.

Ask something specific

Ready when you are

Send a sketch, get a draft packagein under an hour.

Drop a rough floor plan or a photo of a napkin drawing into the email — and the state you are building in. Plotdraft replies with a draft intake and a delivery window.

Code-aware drafting, by humans + AI.