bevy/examples/3d/load_gltf.rs

use bevy::prelude::*;

fn main() {
    App::build()
        .insert_resource(Msaa { samples: 4 })
        .add_plugins(DefaultPlugins)
        .add_startup_system(setup.system())
        .run();
}

fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    commands
        .spawn_scene(asset_server.load("models/FlightHelmet/FlightHelmet.gltf#Scene0"))
        .spawn(LightBundle {
            transform: Transform::from_xyz(4.0, 5.0, 4.0),
            ..Default::default()
        })
        .spawn(PerspectiveCameraBundle {
            transform: Transform::from_xyz(0.7, 0.7, 1.0)
                .looking_at(Vec3::new(0.0, 0.3, 0.0), Vec3::Y),
            ..Default::default()
        });
}