![Why my mirror modifier in blender is not working in ThreeJS when I show my GLTFLoader() - Questions - three.js forum Why my mirror modifier in blender is not working in ThreeJS when I show my GLTFLoader() - Questions - three.js forum](https://global.discourse-cdn.com/standard17/uploads/threejs/original/3X/8/9/89a6f7916bcd02919bb788e9511e1805184479c2.jpeg)
Why my mirror modifier in blender is not working in ThreeJS when I show my GLTFLoader() - Questions - three.js forum
![Blender to gltf -> fliped normals only in some (mirrored) meshes - Content creation (3dsMax, Maya, Blender, glTF) - Babylon.js Blender to gltf -> fliped normals only in some (mirrored) meshes - Content creation (3dsMax, Maya, Blender, glTF) - Babylon.js](https://global.discourse-cdn.com/business7/uploads/babylonjs/original/3X/f/3/f30df7143c6f3e8f5378626bfe6ed1c538f1e1c4.jpeg)
Blender to gltf -> fliped normals only in some (mirrored) meshes - Content creation (3dsMax, Maya, Blender, glTF) - Babylon.js
![modeling - Incorrect symmetry in mesh with mirror modifier, appears rotated - Blender Stack Exchange modeling - Incorrect symmetry in mesh with mirror modifier, appears rotated - Blender Stack Exchange](https://i.stack.imgur.com/NPMyN.png)
modeling - Incorrect symmetry in mesh with mirror modifier, appears rotated - Blender Stack Exchange
![My keyhole has a mirror mod on it did i miss something and if i mark seam will it be a problem? - CG Cookie My keyhole has a mirror mod on it did i miss something and if i mark seam will it be a problem? - CG Cookie](https://s3.amazonaws.com/cgcookie-rails/uploads%2F1598429817069-Blender_+%5BD__Blender_Better+than+first+cHEST.blend+copy.blend%5D+26_08_2020+8_16_36+pm.png)