Note that this version is from the 2015–2016 era. For newer OS or hardware, you may encounter compatibility issues. Consider upgrading to a more recent Lumion version (e.g., Lumion 12 or 2023) if possible.
Check out these tutorials to master the post-production workflow for your Lumion renders: LUMION TUTORIAL #20. Posproduction in Photoshop 2K views · 4 years ago YouTube · Nomad Creative System lumion 651
Lumion 6 introduced physically based glass. Version 6.5.1 fixed the infamous "black glass" glitch where thick panes would render opaque. In 651, the Fresnel effect was calibrated to allow for real-world reflectivity without losing transparency in shadowed areas. Note that this version is from the 2015–2016 era