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Create Hyperrealistic Avatars with AI

Nick Warner
Written byNick Warner
Last UpdatedOctober 16, 2025
metahuman
Create AI videos with 230+ avatars in 140+ languages.
Summary

Explore how Metahuman Creator and Unreal Engine enable hyperrealistic digital human creation. Learn about AI Lip Sync and start crafting your 3D avatars with HeyGen.

Part 1: Metahumans and Unreal Engine - A New Era

The fusion of human creativity with machine learning has transformed how hyperrealistic characters are crafted. Metahumans, enabled by Unreal Engine, simplify creating and animating digital humans. To explore AI video avatars offers insights into the versatility these avatars bring across different domains.

A Metahuman is a high-quality digital human created using the Metahuman Creator. This online platform from Unreal Engine lets you design lifelike digital humans seamlessly. Once created, Metahumans can be easily downloaded to Unreal Engine via Quixel Bridge, propelling the impact of Metahumans by Unreal Engine on digital art and entertainment.

Let's explore key features of Metahuman Creation and its influence on digital art realms and how it contributes to the dynamic video content initiatives.

Browse more metahumans

5 Key Features of Metahuman

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1. Realistic Traits

The Metahuman Creator uses real scan data to deliver realistic digital human features. Skin tones, hair, and facial characteristics are selected with precision.

2. User-Friendly

Creating Metahumans is straightforward. Start with a database of features, combine different traits, and refine them with sculpting tools.

3. Real-Time Rendering

Metahumans benefit from real-time rendering, requiring powerful PCs with RTX graphics to support effects like ray tracing.

4. Customizable Options

You can customize everything from skin tones to hair and makeup. These options make Metahumans perfect for various creative projects.

5. Diversity in Creation

Unreal Engine empowers the creation of diverse characters, making Metahumans tools for global connection.

Part 2: Understanding Unreal Engine's Role

unreal-engine-showcas

Epic Games developed Unreal Engine as an advanced real-time 3D creator for photoreal experiences. It plays a key role in sectors like film, TV, architecture, and more through stunning graphics.

Unreal Engine supports multiple platforms, proving a top choice for creating digital humans and interactive experiences.

Top 5 Key Features of Unreal Engine

1. Animation Blueprints

animation-blueprints

Animation Blueprints enhance the dynamic control of Skeletal Mesh animations, crafting complex behaviors in characters.

2. Comprehensive Media Support

Add audio and video to your projects, utilizing C++ or Blueprints for streamlined media programming.

3. VFX and Simulations

Unreal Engine supports real-time VFX capabilities, allowing easy creation of elements like fire using its particle systems.

4. Virtual Texturing

Handle vast textures efficiently with Unreal Engine's virtual texturing, which loads only visible textures.

5. Virtual Production Power

Render content on various display types using UE’s display systems, ideal for real-time applications.

Part 3: Metahuman Creator Guide - 3D Avatar Lip-Sync

Metahuman Creator offers versatile 3D avatar customization, covering hair, body shape, and facial details, paired with AI Lip Sync Technology. The science behind AI lip-sync technology and its applications ensures seamless interaction between avatars and scripts.

HeyGen makes creating a 3D avatar straightforward with cutting-edge lipsync that matches expressions to scripts. These avatars can lip-sync over 20 languages and 200 accents.

Create a human-like 3D avatar

Follow these steps to bring your digital persona to life with HeyGen:

Step 1: Start at HeyGen 3D Avatar Homepage and click “Try HeyGen Now.”

log-into-movio

Step 2: Click Template to explore video templates, selecting “Social Media.”

click-on-template

Step 3: Pick a template; "Halloween Costume Party" was chosen.

select-template

Experience your 3D avatar like never before:

Create speaking pumpkin avatar now

Step 4: Click “Use The Template”

use-template

Step 5: Browse avatars by selecting “Avatar.”

explore-avatar

Step 6: Pick an avatar, such as Monica.

select-avatar

Step 7: Add your script to animate the CG avatar or record with the mic icon.

input-script

Step 8: Adjust voice accent, age, speed, and pitch.

select-accent

Step 9: Preview your generated video.

preview

Step 10: Submit your video creation.

submit

Part 4: FAQs on Metahumans and Unreal Engine

How Much Does Metahuman Cost?

Metahuman is available for free when used within Unreal Engine, provided assets are rendered there.

Is It Royalty-Free?

Yes, Metahuman technology is licensed for use without ownership claims.

Can I Sell It as an NFT?

Metahumans can be sold as NFTs until an official game launch occurs.

Downloading Metahumans?

Use Quixel Bridge and the Metahuman filter for downloads.

Time to Generate Metahumans?

Creating a Metahuman generally takes 20-30 minutes, as shown in Bridge thumbnails.

Final Thoughts

Metahumans and Unreal Engine by Epic Games propel technological progress, highlighted by their profound functionality in creating digital human avatars. This transformation is enhanced by AI Lip Sync Technology.

Dive into crafting hyperrealistic avatars using AI Lip Sync Applications. Explore HeyGen's dynamic digital world and let your characters shine today. Begin your journey by signing up.

Actionable Insights and Trends

The world of digital human creation is rapidly growing with exciting trends like AI-driven customization and real-time capabilities. As more industries adopt digital avatars for marketing, training, and entertainment, the demand for skilled creators is on the rise. Engaging in platforms like HeyGen can broaden your skills in revolutionizing the way we create video content.

Collaboration within this virtual ecosystem is key. By joining communities focused on 3D avatar customization and AI Lip Sync, you can access a wealth of resources and support. This network can lead to exciting projects such as learning how to make an AI clone of yourself or expanding into diverse digital markets.

Stay informed on industry changes and keep an eye on technological advancements. As AI capabilities evolve, hyperrealistic characters will become even more integral to digital media strategies.

About

Nick Warner is Head of Creator Growth at HeyGen, where he helps creators and brands scale their content with AI video tools. He writes about AI, video technology, and how creators can use these tools to tell better stories and reach wider audiences.


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