What (Windows or Mac) are you using to open it? Are Zip Files Safe to Open?
You cannot simply "open" the file by double-clicking it if it is a specific HAP archive; you must use the function within the HAP software. Download HAP Working File zip
Navigate to your downloaded file to bring the project into your local HAP workspace. Safety and Troubleshooting What (Windows or Mac) are you using to open it
: These files allow engineers to transfer complete project data—including weather data, wall constructions, and system schedules—from one computer to another. How to Use the Downloaded File Download HAP Working File zip