A completely modular solution, DesignBuilder comprises a core 3-D modeller and 11 modules which work together to provide in-depth analysis for any building. Every module fully integrates …

Having used the majority of the alternative building simulation software packages on the market, I found without a doubt DesignBuilder the most user friendly and enjoyable to use. The …

These tutorials cover the key areas needed to get started, including how to quickly create and edit building geometry, automated adjacency assignment, importing/exporting models from/to other …

Subscribe to the DesignBuilder Newsletter Get the latest news on DesignBuilder products, updates, webinars and training.

To get your free 30 day trial of DesignBuilder Download DesignBuilder from our download area. Install* the download - by double clicking on the downloaded msi file. Run DesignBuilder and …

Our mission is to provide excellent software and support, removing barriers so you can optimise and certify building performance more productively and cost-effectively.

Whether you import your models from 3-D BIM or draw directly in our modeller, DesignBuilder provides accurate energy, comfort, cost and daylighting performance data to help inform and …

Standalone DesignBuilder Results Viewer v4.0 The Results Viewer is a separate application which can be used to view EnergyPlus results and other data stored in one or more .eso, .csv …

Nov 12, 2025 · For UK EPC and Building Regulations compliance version downloads please visit our Certification UK and Ireland Approved Versions page

Whether working on a new build or renovation project, DesignBuilder Packages for Engineers allow you to work on a wide range of applications, all from the same base model.