ts are continuously rotated.<br>If you set this property to a numeric value (radians), you can define in which steps the 3D object should be rotated.<br>Set to <code>null</code> to disable snap.</td><td>union</td><td>null</td></tr><tr><td><code>showX </code></td><td>Whether or not the x-axis helper should be visible.</td><td>boolean</td><td>true</td></tr><tr><td><code>showY </code></td><td>Whether or not the y-axis helper should be visible.</td><td>boolean</td><td>true</td></tr><tr><td><code>showZ </code></