Ichi — Professional class AI for architecture firms

Ichi tools

AI Code Compliance

Instant, cited answers to your most complex code questions. Access tens of thousands of official ICC-licensed, state, and municipal codes—all in one place.

Your everyday copilot for code compliance

Ask questions, compare files against code, and get cited answers from official code books in seconds.

Ask anything

Ask plain-language code questions and get clear, cited answers — without searching PDFs, websites, or indexes.

15sec

15sec

15sec

15sec

on average for a detailed analysis

Always cited

Every answer is grounded in official code books, with direct links to the exact sections used — no web scraping, no guesswork.

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national, state, municipal

Work with your files

Upload plans, reports, or documents and compare them directly against applicable code sections — with citations included.

50%

50%

50%

50%

code research time saved

Simply the most accurate building code
compliance tool on the market

Built on official code books — not web search

Ichi answers questions using licensed code groups and official publications, so results are consistent, verifiable, and jurisdiction-specific.

"To the extent we’ve used ChatGPT or Gemini to try to answer these code questions, we don’t get the same level of detail – and it’s not always right."

Mike Wells

DEVEloper

Purposely built for

One platform designed to support every role involved in construction.

Ichi helps design teams work faster and stay compliant

Architects & Engineers

Ichi helps design teams work faster and stay compliant

Architects & Engineers

Ichi helps design teams work faster and stay compliant

Architects & Engineers

Ichi helps plan reviewers navigate code and respond faster

Jurisdictions

Ichi helps plan reviewers navigate code and respond faster

Jurisdictions

Ichi helps plan reviewers navigate code and respond faster

Jurisdictions

Ichi helps developers reduce friction and risk

Professional Reviewers

Ichi helps developers reduce friction and risk

Professional Reviewers

Ichi helps developers reduce friction and risk

Professional Reviewers

Ichi helps construction teams stay aligned and moving

Contractors

Ichi helps construction teams stay aligned and moving

Contractors

Ichi helps construction teams stay aligned and moving

Contractors

Built for every jurisdiction

Access hundreds of national, state, and municipal code groups.
New books and updates added weekly.

View All

More than Code Compliance

87% faster submittal reviews

Complete code citations for every finding

Consistent results across all projects

Junior staff ready on day one

Instant discrepancy detection

99% accuracy rate validated

Side-by-side comparison views

Automated compliance verification

Detailed reports with references

87% faster submittal reviews

Complete code citations for every finding

Consistent results across all projects

Junior staff ready on day one

Instant discrepancy detection

99% accuracy rate validated

Side-by-side comparison views

Automated compliance verification

Detailed reports with references

Memory

Automation

What does Ichi’s Code Compliance feature actually do?

Which codes and jurisdictions does Ichi support?

How is this different from searching a PDF or a code websites?

Does Ichi provide citations to specific code sections?

Can Ichi help with reviewer comments and responses?

How does Code Compliance work with uploaded plans and documents?

Is Code Compliance only for plan review?

Can teams share and reuse code interpretations?

Does Ichi replace professional judgment?

What does Ichi’s Code Compliance feature actually do?

Which codes and jurisdictions does Ichi support?

How is this different from searching a PDF or a code websites?

Does Ichi provide citations to specific code sections?

Can Ichi help with reviewer comments and responses?

How does Code Compliance work with uploaded plans and documents?

Is Code Compliance only for plan review?

Can teams share and reuse code interpretations?

Does Ichi replace professional judgment?

Resolve code questions faster

Try Ichi and see how much time you can save on code research.

Get Started

Building the Future

Company

Teams

Architects & Engineers

Jurisdictions

Professional Reviewers

Contractors

Product

Resources

Academy

Code Groups

Legal

Building the Future

Company

Teams

Architects & Engineers

Jurisdictions

Professional Reviewers

Contractors

Product

Resources

Academy

Code Groups

Legal

Building the Future

Company

Teams

Architects & Engineers

Jurisdictions

Professional Reviewers

Contractors

Product

Resources

Academy

Code Groups

Legal

Building the Future

Company

Teams

Architects & Engineers

Jurisdictions

Professional Reviewers

Contractors

Product

Resources

Academy

Code Groups

Architects & Engineers

Architects & Engineers

Architects & Engineers

Jurisdictions

Jurisdictions

Jurisdictions

Professional Reviewers

Professional Reviewers

Professional Reviewers

Contractors

Contractors

Contractors

Access hundreds of national, state, and municipal code groups.New books and updates added weekly.

National 2015

National 2018

National 2021

National 2024

Alabama / Madison County 2021

Arizona 2018

California 2022

California 2022 / Beaumont

California 2022 / Beverly Hills

California 2025/ Cupertino

California 2022 / LA County

California 2025 / Long Beach

California 2022 / Menlo Park

California 2022 / Oakland

California 2022 / Palo Alto

California 2022 / Sacramento

California 2022 / San Francisco

California 2025

Colorado 2018

Florida 2023

Florida 2023 / West Palm Beach

Illinois 2024

Massachusetts 2024

Nevada / Las Vegas 2023

New York City 2022

Oregon 2022

Texas 2021

Memory

Automation

Company

Teams

Product

Resources

Legal

Company

Teams

Product

Resources

Legal

Company

Teams

Product

Resources

Legal

Company

Teams

Product

Resources

Legal

Access hundreds of national, state, and municipal code groups.
New books and updates added weekly.