importsetting

{
  "ImportGroups":
  [
    {
      "bReplaceExisting": "true",
      "FactoryName": "FbxFactory",
      "ImportSettings":
      {
        "bImportMesh": 1,
        "bConvertSceneUnit": 1,
        "bConvertScene": 1,
        "bCombineMeshes": 1,
        "bImportTextures": 0,
        "bImportMaterials": 0,
        "AnimSequenceImportData": {},
        "SkeletalMeshImportData": {},
        "TextureImportData": {},
        "StaticMeshImportData":
        {
        "bRemoveDegenerates": 1,
        "bAutoGenerateCollision": 1
        }
      }
    }
  ]
}

  this EditorPerProjectUserSettings.ini