Every tool, one look each.

Seven calculators across Build, Code and Cost, each with a real screenshot, not a mockup.

Build — what goes here, and how much of it

Plan tool screenshot

Plan

What goes here, and how much of it

Start from the land or from a building you already have. Answers the land first, typology-free, then optionally what fits on it — multifamily, hotel, office or industrial.

Parking tool screenshot

Parking

How much parking, and where it goes

Surface lot or structured garage, from real bay geometry rather than a divisor. Four layouts, and the fivefold cost difference between surface and below-grade.

Code — what the code requires

Construction Type tool screenshot

Construction Type

What it's made of

Allowable IBC construction types for the building you describe, working from the least strict upward. Includes 510.2 podium construction.

Egress tool screenshot

Egress

How many stairs, and how far apart

Leads with the exit count, then gives dimensions you can draw with — stair separation and maximum corridor runs, straight from IBC Chapter 10.

Fixtures tool screenshot

Fixtures

How many fixtures

Water closets, lavatories and the rest, from occupant load. Add every distinct use in the building — the code sums fractional requirements before rounding, so a mixed building described as one use over-provides.

Fire Separation tool screenshot

Fire Separation

How far apart, and how rated

Required fire barrier rating between two occupancies, straight from IBC Table 508.4, plus exterior wall rating by fire separation distance from Table 705.5. Non-H occupancies.

Cost — what it costs to build

Cost Estimator tool screenshot

Cost Estimator

What it costs to build

Structural system, market and quality tier — because a rate without those three means nothing. Any number of buildings, plus parking and land, exported as a one-page PDF.

Open Datum Tools

Preliminary use only. These are order-of-magnitude tools for early conversations — not code analyses, zoning determinations, or test fits. Every number shows its assumptions and cites its source where one applies.