Memory clay vs. oil-based clay for animation - What is The Difference?

Last Updated May 21, 2025

Memory clay offers superior flexibility and reusable properties ideal for detailed stop-motion animation, while oil-based clay provides a smooth texture and prevents drying, making it suitable for continuous sculpting and character modifications. Choosing between them depends on the project's need for durability, ease of manipulation, and consistency during animation production.

Table of Comparison

Feature Memory Clay Oil-Based Clay
Composition Polymer-based with flexible memory Natural clay mixed with oils
Texture Soft, pliable, returns to shape Smooth, malleable, stays in shape
Durability Resilient under repeated use Prone to drying and cracking
Usage Ideal for shape retention and animation models Best for detailed sculpting and prolonged use
Maintenance Low - self-restoring Requires regular conditioning
Cost Moderate Low to moderate
Cleanup Easy, non-greasy residues Oily, requires hand washing

Introduction to Animation Clays

Memory clay offers excellent flexibility and the ability to retain shapes over time, making it ideal for detailed character modeling in stop-motion animation. Oil-based clay, known for its smooth texture and resistance to drying, allows for easy manipulation and repeated adjustments during the animation process. Both clays provide distinct advantages for animators, with memory clay favored for durability and oil-based clay preferred for its malleability and ease of use.

What is Memory Clay?

Memory clay is a type of polymer clay known for its flexible and elastic properties, allowing it to return to its original shape after being deformed, making it ideal for stop-motion animation. Unlike traditional oil-based clay, memory clay does not dry out or harden over time, enabling repeated manipulation without cracking or losing detail. This resilience enhances animators' ability to create smooth, consistent movements and maintain character integrity throughout production.

What is Oil-Based Clay?

Oil-based clay, commonly known as plasticine, is a pliable, non-drying modeling material favored in animation for its smooth texture and long-lasting flexibility. Unlike memory clay, oil-based clay remains soft and workable over time, making it ideal for stop-motion animation where repeated adjustments are necessary. Its resilience to cracking and ease of blending help animators create detailed, expressive characters with consistent movement across frames.

Key Properties Comparison

Memory clay offers high flexibility and excellent malleability, allowing animators to create intricate, detailed facial expressions with ease. Oil-based clay maintains its softness without drying out, providing long-lasting workability suitable for stop-motion animation that requires frequent re-sculpting. Both types vary in drying time and durability, with memory clay often being more resilient under repeated manipulation, while oil-based clay excels in sustained softness.

Workability and Sculpting Ease

Memory clay offers superior workability with its lightweight and pliable texture, allowing animators to make fine adjustments quickly without cracking or drying out. Oil-based clay maintains consistent softness and does not harden, providing smooth sculpting ease over extended periods, ideal for detailed character modeling. Both materials excel in animation sculpting, but memory clay is favored for rapid prototype adjustments while oil-based clay supports long-term, detailed work.

Durability and Reusability

Memory clay, known for its exceptional elasticity and resistance to drying out, offers superior durability for animation projects, allowing repeated manipulation without losing shape. Oil-based clay maintains flexibility and softness but tends to attract dust and can become oily over time, which may affect longevity. Both materials support reusability, but memory clay excels in retaining detailed textures and structural integrity throughout extended animation processes.

Performance in Stop-Motion Animation

Memory clay offers superior flexibility and resilience, allowing animators to make frequent pose adjustments without losing shape or texture, which is crucial for smooth stop-motion animation performance. Oil-based clay provides excellent malleability and detailed sculpting capabilities but tends to be softer and less durable, making it prone to deformation during prolonged shoots. For high-performance stop-motion animation, memory clay's consistent elasticity and quick recovery enhance frame-to-frame precision and reduce production setbacks.

Color and Texture Options

Memory clay offers a smooth, lightweight texture ideal for intricate animation details, with a limited but vibrant color palette that maintains consistency under heat and repeated handling. Oil-based clay provides a softer, pliable feel with extensive color options, allowing easy blending and custom shades, though it may attract dust and require sealing for durability. Animators often choose memory clay for precise, stable designs and oil-based clay for flexible, rich color experimentation.

Cost and Availability

Memory clay offers a reusable, lightweight option for animation modeling, typically costing more upfront but reducing long-term expenses due to its durability. Oil-based clay is generally cheaper and widely available in art supply stores, making it accessible for beginners and quick prototyping. Budget-conscious animators may prefer oil-based clay for initial projects, while professionals might invest in memory clay for efficiency and cost savings over time.

Choosing the Right Clay for Your Animation Project

Memory clay offers excellent flexibility and self-healing properties, making it ideal for detailed stop-motion animation where character expressiveness and repeated manipulation are essential. Oil-based clay provides a sturdier texture and better resistance to deformation under heat, perfect for long shoots and environments without refrigeration. Selecting the right clay depends on factors like project duration, desired character detail, and working conditions, ensuring smooth animation workflow and high-quality results.

Memory clay vs. oil-based clay for animation - What is The Difference?

Infographic: Memory clay vs Oil based clay for Animation



About the author. Kakani is a respected author and expert in materials for industrial and manufacturing applications. With years of experience in both research and industry.

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The information provided in this document is for general informational purposes only and is not guaranteed to be complete. While we strive to ensure the accuracy of the content, we cannot guarantee that the details mentioned are up-to-date or applicable to all scenarios. Topics about Memory clay vs Oil based clay for Animation are subject to change from time to time.

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