Anycubic Files Patent for Full-Color Resin 3D Printing Enabling Intra-Layer Coloration Without Post-Processing

August 23, 2026

Fabbaloo Canada

Overview

Anycubic has filed a patent for an innovative 3D printing system capable of producing full-color resin prints without post-processing. This technology involves depositing a thin color layer directly onto the build surface or release film, then exposing a transparent or translucent photopolymerizable material over it to integrate pigments and resin within the same print layer. This enables “intra-layer coloring”—coloring different regions within a single layer—a feat previously impossible with traditional resin swapping methods. This breakthrough significantly enhances design freedom, potentially impacting medical models and consumer products.

In Depth

Key Findings

Anycubic has filed a patent for a novel 3D printing system designed to produce full-color resin prints directly, eliminating the need for post-processing. This innovative approach allows for multi-color representation within a single layer, a capability challenging for traditional additive manufacturing techniques, significantly boosting design freedom and product realism.

Technical / Clinical Details

The system described in the patent initiates by depositing a very thin color layer directly onto the build surface or release film. This color layer can be arranged with different colors for individual pixels or micro-regions. Subsequently, a transparent or translucent photopolymerizable molding material is supplied over this colored layer, and the layer is exposed to light following a standard photopolymerization 3D printing process. This method integrates pigments and resin as part of the same print layer, negating the need for post-curing coloring. While conventional full-color resin printing typically relies on switching between multiple resin tanks to achieve color, Anycubic’s patented system can apply distinct colors to different areas within a single layer, allowing for more intricate and detailed coloring.

Background & Context

While 3D printing technology has advanced rapidly, full-color fabrication remains a challenging area. Specifically, technologies capable of producing multi-color prints within a single layer without post-processing have been limited. This has posed significant constraints in fields such as accurate reproduction of organ models in medicine and the realization of complex designs in consumer products. Anycubic’s patent aims to break these barriers, paving the way for more realistic and functional color 3D prints.

Strategic Significance & Outlook

Anycubic’s patented full-color resin 3D printing technology has the potential to bring about revolutionary applications across various sectors, including medicine, education, architecture, art, and consumer products. For example, it could enable high-precision organ models for pre-surgical planning, interactive educational materials, or rapid manufacturing of custom products with realistic appearances. If commercialized, this technology would empower designers and engineers to easily materialize complex and colorful objects previously unimaginable, significantly impacting the entire product development process. Moving forward, the focus will be on further optimization and market introduction of this technology.

Source: https://www.fabbaloo.com/news/anycubic-patent-explores-full-color-resin-3d-printing

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