Software Downloads
Access the latest eDesign software
Carrier provides a range of HVAC design tools to support your projects. From eDesign Suite programs to legacy tools, these downloads ensure you have the latest resources for efficient system design and analysis. Licensed users can access installers and release notes for each program.
eDesign Program Downloads
For licensed customers only.
Program Name | Version | Installer (Licensed Users) | Release Sheet |
| HAP (Hourly Analysis Program) | v6.4 | Download * (786MB) | View |
| Block Load | v4.2 | Download * (49.0MB) | View |
| Building System Optimizer | v1.7 | Download * (151MB) | View |
| Engineering Economic Analysis | v3.1 | Download * (10.7MB) | View |
| Refrigerant Piping Design | v5.3 | Download * (137MB) | View |
| System Design Load | v6.4 | Download * (141MB) | View |
*Software downloads are for licensed customers only – a license key is required.
For advanced installations, refer to the eDesign Advanced Installation Guide.
eDesign Legacy Program Downloads
Program Name | Version | Installer (Licensed Users) | Release Sheet |
| HAP (Hourly Analysis Program) | v5.2 | Download * (57.5MB) | View |
| System Design Load | v5.2 | Download * (30.3MB) | View |
*Software downloads are for licensed customers only – a license key is required.
For advanced installations, refer to the eDesign Advanced Installation Guide.
Additional Downloads
PLV Pro™ is available for all customers worldwide without a license or fee. This tool simplifies chiller system performance analysis and is ready for immediate download.
Program Name | Version | Installer | Release Sheet |
| PLV Pro™ | v1.21 | Download * (13.6MB) | View |
*Software download is for all customers worldwide. No license or fee required.
eDesign Resource Material
eDesign programs automatically install most related resource material on your computer. Below is a summary of key resource materials included with the software and additional documents available online.
Program Name | Resource Material (Location) |
| Block Load v4.2 | Help System (Help Menu) Design Weather Data (included in program) ASHRAE® Standard 183 |
| Building System Optimizer v1.7 | Help System (Help Menu) Design & Simulation Weather Data (included in program) ASHRAE 90.1 Default Schedules (included in program) EIA Utility Price Data (included in program) |
| Engineering Economic Analysis v3.1 | Help System (Help Menu) |
| HAP v6.0 | ASHRAE Standard 140 Testing Report ASHRAE Standard 140 Testing Results |
| HAP v6.1 | ASHRAE Standard 140 Testing Report ASHRAE Standard 140 Testing Results |
| HAP v6.2 | Help System (Help Menu) Design & Simulation Weather Data (included in program) ASHRAE 90.1 Default Schedules (included in program) EIA Utility Price Data (Utility Rate Wizard) ASHRAE Standard 183 (Documentation Menu) ASHRAE Standard 90.1 Appendix G (Documentation Menu) ASHRAE Standard 90.1 ECB (Documentation Menu) Example Problem Reports (Documentation Menu) ASHRAE Standard 140 Testing Report ASHRAE Standard 140 Testing Results |
| Refrigerant Piping Design v5.3 | Help System (Help Menu) |
| System Design Load v6.1 | Help System (Help Menu) Design Weather Data (included in program) ASHRAE 90.1 Default Schedules (included in program) |