ASHRAE-aligned · SI & IP · Cloud
HVAC Studio is a modern, browser-native platform for consulting engineers. Run room-by-room load calculations, size ducts and equipment, simulate 8760 hours, and collaborate with your team — all in one place. No installs. No license servers.
No credit card · Free tier · SOC2-ready architecture
Capabilities
ASHRAE RTS cooling & heating, room-by-room, peak hour & month.
Interactive chart, ASHRAE 2017 formulas, SI/IP.
SMACNA/ACCA methods, equal friction, static regain.
Coils, AHUs, chillers — match capacity to peak load.
Hourly energy, utility cost, lifecycle, carbon.
Detects missing data, explains results, recommends ECMs.
FAQ
Phase 1 covers ASHRAE-grade load calculations, equipment selection, and PDF reports. 8760-hr simulation, BIM, and a Revit plugin land in subsequent releases.
Both SI and IP, switchable per project or per user. All numerics are stored canonically in SI for consistency across collaborators.
Every project belongs to your organization. Row-level security ensures no cross-tenant access. Audit logs track every important change.
IFC import is on the near-term roadmap, followed by additional industry-standard formats.