three-gltf-combine Install #npm npm install three-gltf-combine #yarn yarn add three-gltf-combine # pnpm pnpm add three-gltf-combine # bun bun add three-gltf-combine Usage If you want to combine gltf parts import { combineSkinnedMesh } from 'three-gltf-combine'; //... const destination = parent.getObjectByName('your SkinnedMesh name') as THREE.SkinnedMesh; const target = otherGLTF.getObjectByName('your SkinnedMesh name') as THREE.SkinnedMesh; combineSkinnedMesh({ target, destination, parent, }); If you want to replace gltf parts import { replaceSkinnedMesh } from 'three-gltf-combine'; //... const destination = parent.getObjectByName('your SkinnedMesh name') as THREE.SkinnedMesh; const target = otherGLTF.getObjectByName('your SkinnedMesh name') as THREE.SkinnedMesh; replaceSkinnedMesh({ target, destination, parent, });