Guidelines for MultiFamily Building Modeling in IESVE

This guide addresses the modeling of MultiFamily Buildings using IESVE in conjunction with CBECC. It confirms that as of April 12, 2023, IESVE is approved for Nonresidential compliance for new construction projects. The document outlines the current limitations of IESVE regarding MultiFamily Buildings, noting that while it is not certified for such buildings, a temporary export tool is available for geometry export to CBECC. The guide provides specific instructions on using the exporter tool, including version compatibility between IESVE and CBECC. It details the requirements for exporting multi-story buildings, including the correct configuration of storeys and HVAC zones. Additionally, it addresses common error messages encountered when using CBECC, explaining the underlying updates and providing steps to resolve these issues. The guide serves as a practical resource for users navigating the complexities of building modeling in compliance with Title 24 regulations.