Envelope

Visualize Opportunity.
Unlock Potential.

Envelope is a 3D zoning visualization platform that helps you quickly identify underutilized sites and assess development potential in real time - streamlining early-stage feasibility analysis.

3D Scenario Massing
Assemblage Tools
Feasibility Modeling
Site Search
Zoning Analysis
Stacking Charts

Key Features

By combining zoning expertise with advanced spatial technology, Envelope delivers fast, accurate, and intuitive insights – empowering you to make smarter real estate decisions, faster. Partner with one of our zoning experts today and experiences the difference.

Visualize zoning envelopes in 3D for any NYC parcel, instantly.

Accelerate due diligence and streamline development planning.

Identify optimal sites fast – filter by built %, available FAR, location analytics, and more.

Explore maximum allowable area for assemblage opportunities with ease.

Align design strategies with real zoning constraints – before investing in architectural drawings*.

*We are not architects. This is intended to be a first pass analysis.

Access full citations, footnotes, and stacking charts for comprehensive planning.

Let our team of zoning experts help you navigate the City of Yes updates.
With Envelope, we can quickly help you:
Evaluate buildable potential
Navigate affordability programs
Identify high-value parcels or assemblages
Perform baseline analysis with precision - Envelope combines zoning expertise and spatial technology to deliver fast, accurate, and intuitive insights, helping you focus your time and make smarter decisions.
With the City of Yes amendments accelerating change, Envelope delivers the clarity and speed needed to seize emerging opportunities.
Get Your Own Envelope Analysis
Let our team of zoning experts help you unlock New York City's next wave of housing.