by Malia Smith and Zhixing Chen
Summer 2024
Massachusetts Institute of Technology x Bristol Robotics Laboratory
Grasp Test 1 Video Grasp Test 2 Video
Maggie is a fully 3D-printed, anatomically accurate, highly underactuated, tendon-driven soft robotic hand with magnetic proprioception. Below, you will find a summary of the key components of the project, along with links to detailed documentation.
- 3D Printing Instructions
- Assembly Instructions
- Code, Motors, Sensors, and Visualization
- Three.js Helpful Tips
This project involves the development of a mechanical hand with detailed instructions for 3D printing, assembly, and integration of motors, sensors, and visualization. It also includes helpful tips and tutorials for implementing visualization using Three.js.
Contains a 3D printing instructions and techniques using the Stratsys J826 printer, and includes a list of components needed for assembly.
Detailed instructions on assembling the mechanical hand, including the integration of 3D-printed parts, fasteners, bearings, and sensors.
Explains how to set up and control the motors and sensors, and provides the code required for visualizing the digital twin.
Includes guidance and resources for setting up Three.js and building a visualization interface for the project.
- Clone the repository.
- Follow the instructions in each section for setup and implementation.
Maggie is still under development.

