We size up
any site.
Instantly.

Our technology powers zoning analysis for the most complex urban environments.

Contact Us

Accurate, comprehensive zoning analysis to unlock opportunity.

In NYC today. In your city tomorrow.

Accurate data

With our proprietary data infrastructure, the analysis is correct, every time.

  • Envelope’s own survey-grade lot map

Accurate data

With our proprietary data infrastructure, the analysis is correct, every time.

  • Envelope’s own survey-grade lot map
  • Up-to-date air rights transaction history

Accurate data

With our proprietary data infrastructure, the analysis is correct, every time.

  • Envelope’s own survey-grade lot map
  • Up-to-date air rights transaction history
  • Corrected zoning boundaries and proximity to corners and wide and narrow streets

Comprehensive coverage

We’ve spent years going deep in NYC. We’ve modeled:

  • All 5 boroughs of NYC
  • Special purpose districts, overlays, and incentive areas
  • Complex zoning scenarios such as split lots and sliver law

Native to NYC,
and coming to your city

Envelope’s technology is first-of-its-kind, built for the most complex cities in the world, and scalable anywhere.

Native to NYC,
and coming to your city

Envelope’s technology is first-of-its-kind, built for the most complex cities in the world, and scalable anywhere.

Our Technology

Zoning Rules to 3D Massing in Minutes

Our software parses complex zoning rules into easy to understand 3D visualizations. From height and use mix to special districts and overlays, our technology accurately interprets even the most complex zoning scenarios

Assemblage and Air Rights Analysis

Our technology permits unlimited assemblages of adjacent lots, discovers available development rights for transfer, and generates unified 3D scenarios even across district lines.

Accurate and Scalable Data Infrastructure

From survey-grade parcel maps to up-to-date air rights transactions, our data is always accurate, comprehensive, and current. Battle tested in NYC, our data infrastructure is scalable to even the most complex urban environments.

Can we help you?

Contact Us

Sign up for the latest news and product updates

You will receive emails containing news and product updates from Envelope. You may opt-out at any time.