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Automate 3D character and crowd generation for games, turning your art style into infinite, game-ready variations instantly.

Didimo's Popul8 platform automates NPC creation, asset fitting, and QA, slashing production time for game artists.

Best forGame studios automating NPC/crowd creation
DifferentiatorGenerates infinite, game-ready character variations from a studio's specific art style.
ProofUsed by Colossal Order for all characters in Cities: Skylines II.
Explore Didimo
Pricing on request
8.6 Zekai
Automated 3D character scaling.
Generative AI for Graphic Designers & Creative Arts
Ease of Use
7.8
Accuracy
9.2
Value
8.0
Time Saving
9.5
3D Character GenerationCrowd SimulationAutomated Asset FittingGame Engine IntegrationAI Quality Assurance
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⚡ Quick answer

For graphic designers and creative artists in the game industry, Didimo is the best AI for automating the large-scale creation of 3D characters. Its Popul8 platform can generate infinite, game-ready NPCs and crowds from a studio's specific art style, a capability proven by its use in major titles like *Cities: Skylines II*. It saves countless hours of manual modeling and rigging.

Category3D Character Generation
Best ForGame studios automating NPC/crowd creation
Price FromOn request
FreeNo
DifferentiatorGenerates infinite, game-ready character variations from a studio's specific art style.
ProofUsed by Colossal Order for all characters in Cities: Skylines II.
Rating4.3/5
📖 About Didimo
Real Impact

Before & After

❌ Before

Manually modeling and rigging hundreds of individual NPCs.

Weeks per character set
✅ After

Generating entire game-ready crowds automatically in minutes.

Hours per character set
Social Proof

Trusted by professionals

Ease of Use
7.8
Accuracy
9.2
Value
8.0
Time Saving
9.5

"The scalability and efficiency of Popul8 has been indispensable in achieving our ambitious vision for Cities: Skylines II."

Mariina H., CEO · June 2026

"With Popul8, we produced more, better-looking characters than we could have by ourselves."

Jeff B., CPO · May 2026

"We are delighted that Popul8 has such flexible character customization. It helps our character artists deliver their magic faster, though it requires a solid technical pipeline to get the most out of it."

Raph K., CEO · April 2026

"Your team is killing it! We’re going to make an incredible character creator, something never done before."

Sean P., CEO · March 2026
Didimo+ professionals are already using this tool.
See Plans & Pricing →
Connects With

Works with your existing stack

Unreal Engine Unity Proprietary Game Engines
Setup complexity: Professional Tool
Didimo offers Popul8, a generative AI platform for graphic designers and 3D artists in the gaming industry. It automates the creation of high-quality, fully-rigged NPCs and crowds from your existing art style and specifications. This allows studios to populate game worlds faster, reduce manual modeling, and ensure asset consistency at scale.
Who It's For

Why Graphic Designers & Creative Arts choose this tool

🎯
Built for
It's best for game art teams needing to automate the large-scale generation of high-quality, stylistically consistent NPCs and crowds.
In-Depth Overview
For 3D artists and creative directors in game development, Didimo’s Popul8 solves the bottleneck of character creation at scale. Instead of a sequential, manual workflow for every NPC, you can generate infinite variations automatically. The platform takes your base topology and art specifications and produces thousands of unique, fully-rigged characters, complete with built-in QA checks. This is proven in practice: Colossal Order used Popul8 to generate every character in *Cities: Skylines II*, demonstrating its power in a large-scale project. The system also automates asset fitting, meaning a new piece of armor or clothing can be instantly adapted across all character variations, or a new character can be fitted with all existing assets. This frees up your artists from repetitive rigging and fitting tasks, allowing them to focus on hero characters and core creative work. By integrating directly with engines like Unreal and Unity, Popul8 streamlines the entire pipeline from concept to game-ready asset, drastically cutting production time and cost.

Key Use Cases

🎮
Populate an open-world game with unique NPCs
Game Character Artist
Use Popul8 to generate thousands of unique background characters that fit the game's art style, without manually modeling each one.
Weeks of modeling saved
🎨
Rapidly prototype character variations
Creative Director
Quickly see how different character archetypes and assets look in-engine, enabling faster creative decisions.
Faster pipeline approvals
🛠️
Automate asset integration
Technical Artist
Instantly fit a new library of clothing assets across all existing character models, ensuring no clipping or rigging issues.
Reduced manual rigging time
✓ Pros
Drastically reduces time for NPC and crowd creation.
Ensures stylistic consistency across thousands of characters.
Automates the tedious process of fitting assets to new characters.
Outputs are game-ready for major engines like Unreal and Unity.
Proven at scale in AAA titles like Cities: Skylines II.
· Cons
Highly specialized for game character generation, not for general 3D design.
Pricing is not transparent and requires a sales demo.
Requires a well-defined base topology and art style to work from.
Likely represents a significant studio-level investment, not for individual artists.
⚡ Editorial Verdict

Didimo's Popul8 is a powerful, specialized tool for automating 3D character pipelines in gaming. Its ability to generate vast, game-ready crowds from a studio's unique art style is a significant time-saver. The main trade-off is its specificity; this isn't a general-purpose 3D tool, and the 'contact for pricing' model suggests it's a significant studio-level investment.

Questions & Answers

Frequently asked questions

What is the main benefit of Didimo for a character artist? +
The main benefit is automating the most repetitive and time-consuming tasks, like creating hundreds of NPCs or fitting new armor to every character model. This frees you up to focus on more creative work, like designing hero characters.
What game engines does Didimo integrate with? +
Didimo's Popul8 platform generates characters that are optimized for smooth integration with major game engines, including Unreal Engine, Unity, and proprietary studio engines.
Can I use my studio's existing art style and models? +
Yes, Popul8 is designed to work with your specific topology and art style. It uses your specifications to generate infinite character variations, ensuring they align with your creative vision.
Is Didimo suitable for individual artists or freelancers? +
Didimo's Popul8 platform is primarily tailored for game studios, from indie to AAA, due to its focus on large-scale production and a 'Book a Demo' sales model. It may not be cost-effective for individual artists.
How does Didimo handle character quality control? +
The platform has built-in QA verification to ensure that the thousands of generated NPCs and crowds are high-quality and have seamless asset integration.
How can I automate NPC creation for my Unreal Engine game? +
Didimo's Popul8 platform automates NPC creation and generates game-ready assets that integrate directly with Unreal Engine. It uses your art style to create infinite variations, streamlining the process.

Last reviewed: Reviewed June 2026 — Assessed Popul8 platform features for game character generation.

Plans & Pricing

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About Didimo

Full Description

Didimo offers Popul8, a generative AI platform for graphic designers and 3D artists in the gaming industry. It automates the creation of high-quality, fully-rigged NPCs and crowds from your existing art style and specifications. This allows studios to populate game worlds faster, reduce manual modeling, and ensure asset consistency at scale.

Editorial Verdict

Didimo's Popul8 is a powerful, specialized tool for automating 3D character pipelines in gaming. Its ability to generate vast, game-ready crowds from a studio's unique art style is a significant time-saver. The main trade-off is its specificity; this isn't a general-purpose 3D tool, and the 'contact for pricing' model suggests it's a significant studio-level investment.

Last reviewed: Reviewed June 2026 — Assessed Popul8 platform features for game character generation.
Disclaimer
Zekai is an independent AI tools directory. We are not affiliated with, endorsed by, or officially connected to Didimo unless clearly stated. All product names, logos, and brands are the property of their respective owners and are used for identification purposes only. The information on this page — including pricing, features, and availability — is general information, may have changed since our last review, and is not professional advice. Zekai Scores and verdicts are our editorial opinion. Some outbound links are affiliate links that may earn us a commission at no extra cost to you. Spotted outdated or incorrect information? Request a correction →
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