{ "type": "machine_model", "name": "Wanhao D12/300", "model_id": "D12", "nozzle_diameter": "0.4", "machine_tech": "FFF", "family": "Wanhao", "bed_model": "", "bed_texture": "Wanhao D12-300_buildplate_texture.png", "hotend_model": "Wanaho D12-300_hotend.stl", "default_materials": "Wanhao Generic PLA;Wanhao Generic PETG;Wanhao Generic TPU;" }