Log in to the official Lumion Account page. Navigate to the "License Keys" section to find your active 12.3 installer.
Lumion 12.3 is a standalone installation. Do not install it in the same folder as previous versions (like 11.x) to avoid project conflicts. Key Features of Lumion 12.3 download lumion 12.3
Search for an email titled "Getting Started with Lumion" sent around the release date of March 1–2, 2022. This contains your personalized Lumion Download Manager link. Log in to the official Lumion Account page
The update expanded the number of layers up to 32, making the management of complex, large-scale projects much faster and more intuitive. Do not install it in the same folder
Version 12.3.1 (released March 8, 2022) resolved specific issues where placing light objects would sometimes make the program unresponsive. System Requirements for Lumion 12.3
This update focuses on making designs feel more immersive through "alive" details:
Download the small .exe download manager (e.g., Lumion_12_3_Download.exe ). When run, it will download the full installation files (approximately 20–40 GB) to your selected folder.