Free Heliodon 3D Model Collection: Global Cities for Architectural Solar Studies
Accurate solar tracking is the backbone of sustainable architecture. To help you perform a precise architectural solar study, we have compiled a free collection of Heliodon 3D Models for major cities around the world.


What’s Included in the Global Collection?
This downloadable package contains prepared 3D models alongside high-resolution reference images for iconic locations.
The collection includes accurate Heliodon 3D Models for:
- Hanoi-Vietnam
- Senaatintori-Finland
- New York – USA
- Sydney – AUS
- Tokyo – Japan
- Beijing-China
- London – England
- Jakarta – Indonesia
Need a Specific Location? Generate Your Own
The files in this global collection were generated instantly using the Sun Diagram tool.
If your project requires a Heliodon 3D Model for a coordinate not listed in this free pack, you don’t have to build it manually. You can use the Sun Diagram plugin to automatically generate a location-accurate solar dome for any place on Earth, complete with customizable diagrammatic styles and animation features.
Sun Diagram tool completely transforms how you analyze and present environmental data. Utilizing this tool allows you to:
Verify Passive Design: Accurately check how overhangs perform against harsh summer sun versus low winter rays.
Conduct Shadow Analysis: Visualize complex shadow patterns cast by neighboring buildings onto your site throughout the year.
Communicate Clearly: Help clients and review panels easily grasp the spatial relationship between the sun and the building massing.
Download the Free Collection
Ready to elevate your environmental site analysis? Download the complete .skp file collection below and start testing these solar models in your own architectural scenes.
About the Author
Nam Nguyen
Architect & Software Developer | Founder of Febhouse & ArchiDiagram
I build tools like Sun Diagram, Dynamic Symbols, and Shadow Slice to help architects work smarter.




