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Motphys Icon Motphys Rigidbody Physics

High-quality rigidbody physics simulations, delivering detailed realism.

Motphys Physics, written in Rust, is a high-performance, high-precision, and stable real-time physics engine designed for complex physical interactions. The Motphys Rigidbody Unity SDK integrates this robust physics engine into Unity, allowing developers to seamlessly utilize Motphys Physics' powerful features for high-quality rigidbody simulations in their Unity projects.

High-quality rigidbody physics simulations, delivering detailed realism.

Product Advantages

Extreme Performance

Extreme Performance

Motphys fully supports multithreading, leveraging the power of modern multicore processors. Through extensive engineering optimizations, including cache optimization and SIMD technology, its computational capabilities and operational efficiency are significantly enhanced. Additionally, optimized algorithms greatly accelerate collision detection and solvers. In high-load testing environments, Motphys can help users complete complex computational tasks more quickly.

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Simulation Accuracy

Simulation Accuracy

Motphys excels in simulation quality. It ensures joint stability in complex interactions, preventing unnatural jittering or separation. It handles penetration recovery, maintaining simulation consistency. In various stacking scenarios, it sustains excellent stack stability, delivering reliable results. Additionally, the pro version offers cross-platform determinism, ensuring consistent simulation results across different device platforms.

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Supported Platforms

Motphys Rigidbody Unity SDK currently supports Windows (64-bit) and macOS (ARM64 and 64-bit) operating systems. It is compatible with the following Unity versions: Unity 2021.3, Unity 2022.3, Unity 2023.2, Unity 6, and Tuanjie Engine 1.2. Stay tuned for updates as we continuously expand our supported platforms and architectures!

Windows icon Windows
x64
macOS icon macOS
ARM64 x64
Unity 2021.3
Unity 2022.3
Unity 2023.2
Unity 6
Tuanjie Engine 1.2

Key Features

Motphys Rigidbody Unity SDK provides collision detection, rigidbody dynamics, joints, and scene querying features. The pro version additionally supports cross-platform determinism and multi-body simulation.

Rigidbody Dynamics

Rigidbody dynamics deals with the motion of non-deformable objects under external forces, considering factors such as mass, friction, inertia, and other dynamic parameters. By analyzing these parameters, Motphys can simulate realistic rigidbody motion.

Joints

Joints are virtual connections that define how objects rotate and move relative to each other, allowing them to interact within these constraints. Motphys offers various common joint types and accompanying editing tools, ensuring ease of use and flexibility for different scenarios.

Scene Query

Motphys supports scene queries in the physical world, including ray casting and overlap tests for the entire world, individual objects, or specific filter layers. With the query results, developers can effectively perceive and utilize data within the simulation environment.

Cross-Platform Determinism

Motphys ensures consistent physical simulation results across various device platforms, providing users with a continuous and uniform experience. Cross-platform determinism is a feature exclusive to the pro version.

Multi-Body Simulation

Motphys uses generalized coordinates to simplify the description of complex systems, making multi-body simulations more efficient. In joint and constraint applications, it ensures error-free, high-efficiency simulations, making it ideal for engineering and robotics. Multi-body simulation is a feature exclusive to the pro version.

Getting Started

Introduction to Motphys

Introduction to Motphys

Learn about the Motphys rigidbody physics and compare it with other leading physics engines to gain insights into their advantages and disadvantages. We hope you find valuable information here to help you make a more informed choice.

SDK Sample Project

SDK Sample Project

The Motphys Rigidbody Unity SDK includes a sample project designed to help users learn and understand the use of the physics engine. With this sample project, users can quickly get started, grasping the basic concepts and practices of the physics engine, providing support for further application.

Documentation

Browse our docs to help make your creativity come to life.

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