Discover what's new in HAP

Carrier’s Hourly Analysis Program (HAP) is continually updated to meet evolving engineering needs. Each release introduces new capabilities, system models and compliance with updated standards, ensuring you have the tools to design and analyze HVAC systems effectively.

Release Versions

Explore the latest features and updates in each version of HAP:

Get a free 60-day trial of eDesign software

eDesign Suite is a collection of software programs created specifically for the HVAC system designer. These programs are tailored to increase productivity and accuracy, improve analysis capabilities and job documentation, and add a level of 'marketability' to a designer's estimates.

Register for eDesign training

Software training courses are available through out the year and in cities across the United States. Additional training is also available from Carrier University.

Order eDesign software

eDesign Suite Software is available on a license basis. Licensed software entitles the licensee to use the software, to receive regular program updates and to receive technical support from our staff of HVAC engineers.

man using desktop computer to look at building plans

Find eDesign support

Working late into the night and need a quick answer, or have a unique application that requires advice? Chances are, the resources on this page can provide the answer.

man and woman looking at laptop in office setting

Download eDesign software

Linked here are the current software downloads from Carrier. Release sheets and other resource material is also provided.

Other eDesign Programs

Block Load

Building System Optimizer

Engineering Economic Analysis

Hourly Analysis Program

Refrigerant Piping Design

System Design Load

PLV Pro

Need assistance?

Find an expert

Carrier’s expert network is here to guide you toward the right HVAC service solution for your commercial needs. Maximize energy efficiency, improve indoor air quality and secure long-term system reliability with support you can trust.