SUBSTRATA
SYNTHETIC SCHEMATICS
Beta
0.2.0
Map
Export
Projects
New map
Save
JT
_ site analysis assistant
Grounded in your loaded layers, scores & municipal goals
⤢
─
What's the walkability of this site?
Flood risks in my polygon?
Summarize the demographics
What do the goals say?
Opportunity zone?
Substrata
⇔
⠿
Lock View
Scale…
1" = 20'
1" = 50'
1" = 100'
1" = 200'
1" = 400'
1" = 800'
1" = 1000'
1" = 2000'
1" = 1 mi
1:500
1:1,000
1:2,500
1:5,000
1:10,000
1:24,000
1:50,000
1:100,000
1:250,000
1:500,000
0
Basemap
Create Region
Rect
Polygon
Clear Area
Isochrone
Radius
Map Settings
⠿
Single View
Single View
Compare (slider)
Quick export
Light
Voyager
Satellite
Dark
›
✕
Go
⊞
No area selected — click "Draw Area" to begin
—
—
—
bldgs
—
pop
Click and drag on the map to draw your study area
Drag across the map to draw your study area
✕
Click to place points · Double-click or Finish to close
Tap to place points · Tap the first point or Finish to close
—
ac
·
—
ft
Undo
Finish
✕
Isochrone
✕
🚶 Walk
🚲 Bike
🚗 Drive
5 min
10 min
15 min
Generate
Radius
✕
mi
Add to Regions
_ more
×
Go to
Map
Export
Projects
This project
Save
New map
Settings
Account
What's new
_ map settings
×
Layout
Lock view
Scale
Basemap
Towns
×
Loading towns…
Don’t see your town? Request it
Database
×
Add a town in the Towns tab to see its layers.
Pop Density (per acre)
Housing Density (DU/acre)
Total Population
Total Housing Units
White (non-Hispanic)
Black (non-Hispanic)
Asian (non-Hispanic)
American Indian / Alaska Native
Native Hawaiian / Pacific Islander
Two or More Races
Hispanic or Latino
Median Age
% Under 18
% 65 and Over
Med Income
% Below Poverty
Income Inequality (Gini)
% Unemployed
% Bachelor's Degree+
Jobs Proximity Index
Total Jobs (Block-level, LODES)
% Renter-Occupied
% Rent-Burdened (30%+ income)
% Households, No Vehicle
% Cost-Burdened (30%+ income)
% Owners Cost-Burdened
% Renters Cost-Burdened
Mortgage Denial Rate
Loans Originated
Median Loan Amount
Layers
×
Points
Icons
Simple
No layers on the map yet — turn some on in Database.
Drawing order — top of the list draws on top
Rasters
Regions
No regions yet — use Rect, Polygon, Town Boundary, or Isochrone.
Town Boundary
0
Combine clips:
Intersect — smaller/overlapping area
Union — combined area
Difference — ring between them
Add
Subtract
Keep separate
Union Selected
Select Features
Click
Tap
a feature to add/remove it — or Rect / Polygon to select everything within.
+ Add all matching
Clear
Create Region from Selection
Expand all
Minimize all
Curated
Inspector
Click
Tap
a feature on the map to inspect it: what it is, its numbers, and where the data comes from.
Table
Click
Tap
a feature on the map to open its layer's table here.
Custom