- Amenity Spaces: the egress, amenity spaces, and other non-residential areas that take up space on a floor plate.
- Unit Mix: the overall selection of units (either by dimensions or area) that Arterial will use to generate floor plate possibilities.
- Financial Projections: the estimated revenue (rent or sales) based on unit mixes and MLS data—alongside a suite of other pro-forma calculations.
- Construction Costing: the geometry of a filled-out floor plate allows Arterial to compare material costs based on walls.
- Unit Comparables: similar units in similar buildings in the area that can inform your final financing decisions.
Quickstart
Learn to quickly set up an optimal layout configuration & analyze the results.Massing Setup
Layouts are based on a massing typology; units cannot be allocated without a building envelope. See Massing for more information on how to create a massing.
Unit & Layout Setup
The massing template you selected will usually have a pre-defined set of amenity spaces (in cases where you need to add in your own, see the amenity space design guidelines for more information); all that’s left is to select the unit types that you’d like to simulate.You can select either area-based units or dimension-based units (but not both!) using the Add Unit button; see the layout type guidelines for more information on the differences between these two types.
Layout Simulation
Once you’ve added your units, you can click on Optimize Unit Mix to generate a set of floor plates based on the selected units.Arterial will use financial data to determine the best possible counts for each of the units—you can see the generated results live in the preview.
Unit Types
The algorithm that Arterial uses to generate floor plates depends on the type of selected units, and will generate different types of layouts accordingly. The functionality of simulation functions the same with both types; Arterial will intelligently select the best algorithm.Area-based
Area-based units will create floor plates that are optimized to fit as many
units as possible, and will produce more flexible layouts.

Dimension-based
Dimension-based units will always lay units out in rows, and will produce more
restrictive layouts—they are useful for assessing constructibility.

Value ranges
Both dimensional and area-based units can have their values (area, length, and width) set to a range; Arterial will automatically scale each units to fit the floor plate, optimizing for the maximum revenue possible.Layout Design
Amenity Spaces
Each amenity space is defined as either an Egress Space or an Amenity Space; amenity spaces (i.e. corridors) are used to analyze where to put units—every unit on a floor plate must touch an amenity space and a window. Egress spaces simply cut out sections of the floor plates. You can customize the size and placement of the amenity spaces by setting their constraint values in the Reserved Space section; these values will ensure a constant fit for the selected floor plates. To center along specific walls, you can use the and buttons to align the amenity spaces.Unit Selection
You can select the unit types that you’d like to use in the Layout tab. Arterial will automatically suggest a set of units based on the selected massing typology, but you can also add your own custom units. Certain unit types are pre-defined and based on good standards in the region (either at the city or county/region level).Next Steps
Analyze Financial Projections
Assess the economic and financial viability of your massing design
Fine-tune Unit Simulations
Quickly adjust unit types and create construction-ready floor plates
Export Information
Export your massing, analyses and datasets in a variety of formats