111 Lumion Vs Unreal Engine . In my mind unreal engine is only worth the steep learning curve if you want to make otherworldly environments, or experiment with coding to add some kind of oddly specific interactive bit to your project. Very few people in arch viz need those things, and lumion can handle everything else amazingly well. Unreal engine in 2021 by cost, reviews, features, integrations, deployment, target market, support options, trial offers, training options, years in … What's the difference between lumion, octanerender, and unreal engine?