Epic Games Makes Quixel Megascans Library Permanently Free on Fab Alongside New AI Training Rights

In a landmark development for the global digital creation community, Epic Games has announced that its colossal Quixel Megascans library is once again free to access—and this time, the change is permanent. The collection, which boasts approximately 23,000 photogrammetry-based 2D and 3D real-world assets, is transitioning to a permanently zero-cost model on Epic’s unified digital marketplace, Fab.

The move marks a significant evolution in Epic Games’ strategy to support developers, visual effects (VFX) artists, and digital creators across industries. Alongside the permanent price drop to zero, Epic has implemented sweeping updates to the licensing terms governing Quixel assets. Most notably, creators are now permitted to use Megascans and Megaplants to train artificial intelligence (AI) models, opening up unprecedented workflows for generative environment creation.

Main Facts and the Transition to Fab

The Quixel Megascans library is an industry-standard resource renowned for its hyper-realistic representation of the physical world. Comprising thousands of production-ready items—such as high-fidelity 3D models, tileable physically based rendering (PBR) surfaces, intricate vegetation, decals, and custom materials—the library is built by scanning real-world objects and environments. These assets form the backbone of countless modern video games, cinematic VFX sequences, and architectural visualization projects.

The complete integration and pricing update of the library on the Fab marketplace are rolling out progressively, with all listings scheduled to reflect the zero-cost status. Epic Games has advised creators that if a specific asset does not immediately appear as free, listings will continue to update dynamically.

This permanent shift builds upon a temporary promotion held two years prior, which briefly made the collection free to mark the high-profile launch of Fab. By making the transition permanent, Epic aims to cement Fab as the premier destination for digital artists seeking engine-agnostic content. The Fab Standard License explicitly permits users to deploy Megascans across any game engine or external creative tool of their choice, ensuring maximum flexibility for production pipelines independent of Unreal Engine lock-in.

Background Context and Chronology

To understand the weight of this announcement, one must look at the trajectory of Epic Games’ ecosystem acquisitions over recent years. Quixel was originally acquired by Epic Games in late 2019, a move that stunned the computer graphics industry by immediately making the massive Megascans ecosystem free for Unreal Engine users, while maintaining separate subscription tiers for non-Unreal developers.

The strategy shifted fundamentally with the conceptualization and rollout of Fab. Epic Games set out to consolidate its disparate marketplaces—including the Unreal Engine Marketplace, Sketchfab, Quixel, and ArtStation Marketplace—into a single, unified digital storefront designed to cater to all digital creators regardless of software preferences.

Chronologically, the key milestones of this transition encompass:

• Late 2019: Epic Games acquires Quixel, democratizing access for Unreal Engine developers.
• 2024: Fab launches, accompanied by a limited-time promotional window that makes Quixel Megascans free to celebrate the platform’s debut.
• Late 2024 to 2025: Gradual migration of legacy assets from older marketplaces to the unified Fab architecture.
• January 1, 2025: A critical cutoff date established for consumer protections, ensuring buyers who recently invested in bundles are retroactively compensated.
• November 2026: Epic Games announces the permanent free availability of the entire Quixel library on Fab, alongside newly expanded AI training permissions and automated refund rollouts.

Supporting Data and Financial Adjustments

The scale of the Quixel library is vast, housing roughly 23,000 meticulously scanned assets derived from global geographic expeditions. These assets range from complex organic structures like cliff faces and forest floors to man-made architectural fragments, debris, and detailed flora.

Recognizing that many studios and independent creators purchased Quixel assets or bundles just prior to this announcement, Epic Games has instituted a consumer-friendly remediation policy. Anyone who purchased a Megascans asset or a Quixel Bundle on or after January 1, 2025, is slated to receive a full refund credited directly to their Epic Account Balance by the end of the calendar year. Crucially, these purchasers will not lose access to their acquired licenses; instead, they retain full ownership while simultaneously being grandfathered into the newly expanded AI-use rights.

Furthermore, the refunded Epic Account Balance is not restricted solely to purchases made within Fab; it can be utilized across Epic’s broader ecosystem of products and services, providing added financial flexibility for independent developers and creative studios.

New AI Training Rights and Industry Implications

Perhaps the most disruptive aspect of the new policy update is the formal authorization regarding artificial intelligence. Under the revised terms, creators are legally permitted to use Quixel Megascans and Megaplants to train proprietary AI models.

In an official statement regarding the shift, Epic highlighted the creative potential of this policy change: "Your AI models can now learn from real-world scans to help you generate varied, photorealistic environments for your projects."

This inclusion addresses a rapidly growing sector of digital production. As procedural generation and AI-assisted environment creation become integral to modern game development and VFX pipelines, artists frequently encounter bottlenecks regarding the proprietary training data required to yield realistic results. By explicitly clearing high-grade photogrammetry scans for AI training, Epic Games bridges the gap between traditional asset placement and generative workflows. Artists can now leverage the physical accuracy of real-world captures to train customized models, drastically accelerating the iteration phase of large-scale world-building.

Broader Impact on the 3D and Game Development Ecosystems

The permanent integration of Quixel Megascans into Fab as a free resource carries profound implications for the competitive landscape of digital asset marketplaces. For years, asset acquisition represented a substantial line item in the budgets of indie studios and AAA developers alike. By eliminating the cost barrier for industry-standard photogrammetry assets, Epic Games lowers the threshold of entry for high-fidelity game development and architectural visualization.

Competitors in the marketplace space may find it increasingly difficult to monetize raw scan libraries when the industry benchmark is offered at zero cost by one of the sector’s most dominant corporate entities. At the same time, the strategy reinforces the dominance of Fab. By drawing a massive volume of active creators to the platform to claim free assets, Fab naturally increases its daily active user metrics, vendor visibility, and marketplace liquidity.

For the end user—whether working in game design, architectural rendering, virtual production, or VFX—the update represents a frictionless expansion of creative capabilities. With flexible channel filtering on Fab, engine-agnostic licensing, and now the freedom to experiment with AI-driven generative tools backed by real-world physical data, digital artists enter a new era of resource accessibility. Creators looking to audit their pipelines can access the complete collection directly through the official Quixel Megascans seller page on Fab as listings continue their final rollout phases.