HVAKR API
Integrate Your Own Design Workflows
Automate mechanical design tasks, run ASHRAE-compliant load calculations, and generate complete design packages — all via a clean REST API.
Endpoints
What You Can Build
The full HVAKR calculation engine, exposed via REST. Build integrations, automation pipelines, or your own design tools on top.
Weather Data
Search current global ASHRAE weather data with latitude/longitude.
Project Management
Create and configure HVAKR project data programmatically.
Load Calculations
Calculate project loads with the ASHRAE RTS (Radiant Time Series) method.
Register Schedules
Generate register schedules.
Duct Sizing
Calculate all duct sizes in complex designs.
Dual Interface
View results in API or in cloud-based interface.
Get Access
Ready to Integrate?
API access is available on the Enterprise plan. Get in touch to request credentials and review the full endpoint documentation.