Eler

Eler vs Twinmotion

Last updated February 2026

The short version

Twinmotion is a real-time visualization tool built on Unreal Engine 5 — the same technology behind modern video games. It produces impressive real-time renders, animations, and VR experiences, and it's free for firms earning under $1M/year. Eler is a web-based AI renderer that produces photorealistic still images from SketchUp models in about a minute, with no install and no hardware demands. Choose Twinmotion if you need animations, VR, and the full power of Unreal Engine. Choose Eler if you need fast, affordable photorealistic stills without a heavy desktop application.

Side-by-side comparison

FeatureElerTwinmotion
Speed~1 minute per renderReal-time viewport, still export 15s-5min
PricingFree (early access)Free (under $1M revenue) or $445/yr
QualityPhotorealistic via AI (Gemini)High-quality Unreal Engine 5 rendering
Ease of UseUpload model, click renderModerate — powerful but complex interface
SketchUp SupportYes (native .skp, .glb, + images)Yes (via Datasmith or direct import)
Multi-View ConsistencyYes — materials stay consistent across viewsYes — same scene engine
Install RequiredNo — fully web-basedYes — large desktop app (50GB+)
Learning CurveMinimal — upload and renderModerate — Unreal Engine interface
AI-PoweredYesNo — Unreal Engine 5 Lumen/Nanite

Rendering technology

Twinmotion is powered by Unreal Engine 5, which includes Lumen (real-time global illumination) and Nanite (virtualized geometry that can handle massive polygon counts). This is cutting-edge technology that produces cinematic-quality visuals in real time. The technical foundation is arguably the most advanced of any architectural visualization tool available today.

Eler uses AI (Google Gemini) to generate photorealistic images from your 3D geometry. Instead of simulating light physics, the AI model has learned what photorealistic scenes look like and applies that knowledge to your model. The approach is fundamentally different — no ray tracing, no global illumination calculations, just direct AI generation. This makes rendering fast (about a minute) but gives you less control over the exact lighting behavior.

Animation and VR

This is Twinmotion's most significant advantage. Built on a game engine, it naturally supports animated walkthroughs, flyovers, sun studies (showing shadow movement throughout the day), seasonal changes, and construction phasing animations. You can even export VR experiences that clients can explore with a headset. For firms that present projects through immersive experiences, this is transformative.

Eler produces still images only. If your deliverables require animation, walkthrough videos, or VR presentations, Eler can't replace that part of Twinmotion's workflow. However, if you primarily need static renders for presentations, social media, or marketing materials, Eler's one-minute turnaround is hard to beat.

Setup and installation

Twinmotion is a large application. The initial download is around 30GB, and with the asset library it can exceed 50GB on disk. Installation requires a capable GPU (NVIDIA GTX 1080 minimum, RTX recommended), and performance scales significantly with hardware quality. Loading large scenes can take minutes, and the application itself has a substantial learning curve — the Unreal Engine interface, while powerful, is complex.

Eler is a website. You open eler.ai in your browser, upload a model, and render. No download, no installation, no GPU requirements, no learning curve. For architects who want to focus on designing rather than learning rendering software, this simplicity is the main appeal.

Pricing model

Twinmotion's pricing is unusually generous. It's free for anyone earning less than $1 million in annual revenue, which covers most small firms and freelancers. Above that threshold, it costs $445/year. For qualifying users, this is the best price-to-capability ratio in the industry — you get Unreal Engine 5 rendering for free.

Eler is free during early access — no credit card, no commitment, no revenue restriction. For a solo architect who qualifies for Twinmotion's free tier and has the hardware to run it, Twinmotion is a strong option — if they're willing to invest the time to learn it. For those who want photorealistic renders without the setup and learning investment, Eler's simplicity and free access make it easy to try.

Asset library

Twinmotion includes a built-in asset library with vegetation, people, vehicles, furniture, and environmental effects — backed by Quixel Megascans (photogrammetry-based assets from Epic Games). The quality of these assets is exceptional, and they're included at no extra cost. Building rich, contextual scenes is one of Twinmotion's core strengths. Eler doesn't include manual asset placement — the AI generates appropriate context and materials from your geometry. This trades compositional control for speed and simplicity.

When to choose Eler

  • You need photorealistic stills quickly — about a minute, no scene building
  • You don't want to install or learn a 50GB desktop application
  • Your hardware can't handle Unreal Engine 5 comfortably
  • You primarily need renders for client presentations, not animations or VR
  • You want to render from any device — Mac, laptop, tablet

When to choose Twinmotion

  • You need animated walkthroughs, flyovers, or VR presentations
  • You want to build rich scenes with Quixel Megascans assets
  • Your firm earns under $1M/year (Twinmotion is free)
  • You have a workstation that can run Unreal Engine 5 well
  • You want real-time sun studies and environmental simulations

Frequently asked questions

Is Twinmotion really free?+
Twinmotion is free for individuals and companies earning less than $1 million in annual revenue. Above that threshold, it costs $445/year. This makes it genuinely accessible for freelancers and small firms. Eler is free during early access — no credit card, no revenue restrictions.
How does Twinmotion compare to Eler in quality?+
Twinmotion uses Unreal Engine 5 with Lumen global illumination and Nanite geometry — cutting-edge real-time rendering technology. The output quality is impressive, especially for real-time. Eler uses AI to generate photorealistic images from your 3D geometry. Both produce professional-quality results; the visual style and character differ.
Can I use Twinmotion on Mac?+
Twinmotion does support macOS, unlike some competitors. However, performance is significantly better on Windows with a dedicated GPU, especially for larger scenes. Eler is fully web-based and performs identically on any platform.
Does Twinmotion support animations?+
Yes. Twinmotion excels at animated walkthroughs, flyovers, and even virtual reality presentations powered by Unreal Engine. This is a major strength over Eler, which focuses exclusively on photorealistic still images.
How big is the Twinmotion download?+
Twinmotion requires roughly 50GB of disk space after installation, plus additional space for its asset library. It's one of the larger rendering applications. Eler requires zero local storage — it runs entirely in your web browser.

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