About TestFit
TestFit specializes in residential feasibility studies, particularly for multifamily, mixed-use, and student housing typologies. Its core function is generating building configurations that maximize unit count while satisfying zoning regulations. Import a site boundary from GeoJSON or draw it manually, input zoning parameters (FAR, height limits, setbacks, parking ratios), select a unit mix, and TestFit generates a compliant building configuration in under 60 seconds. The tool tracks financial metrics in real time — unit count, GFA, NLA, parking count, estimated construction cost — updating as you adjust parameters. This makes it invaluable for early-stage developer conversations where architects need to quickly test development scenarios.