How Do You Rotate Angles in 3ds Max?

To rotate angles in 3ds Max precisely, you typically utilize the Angle Snap feature, which allows you to rotate objects in predetermined degree increments. For free rotation, you simply use the Rotate tool without snapping enabled.

Using Angle Snap for Precise Rotation

The most common way to achieve specific or repeatable angle rotations is by configuring and using the Angle Snap Toggle. This feature snaps rotations to a set degree value as you rotate an object.

Here's how to set up and use Angle Snap based on the provided reference:

1. Access Snap Settings: Locate the Angle Snap Toggle button on the main toolbar (it looks like an angle symbol with a magnet).
2. Configure the Angle: Right-click the Angle Snap Toggle button. This opens the Grid and Snap Settings dialog.
3. Navigate to Options: In the dialog box, click on the Options tab.
4. Set the Angle Value: Find the General group within the Options tab. Here, you will see the Angle value setting. Set this value to the precise degree of rotation you need for snapping (e.g., enter 15 for 15-degree increments, 45 for 45-degree increments, etc.).
5. Apply Settings: Close the Grid and Snap Settings dialog box.
6. Enable Angle Snap: If it's not already active, Left-click the Angle Snap Toggle button on the main toolbar to turn it ON. The button will highlight to indicate it's active.
7. Rotate Your Object: Select the object(s) you want to rotate and activate the Rotate tool (keyboard shortcut: E). As you drag the rotation gizmo, the object's rotation will snap to the angle increments you defined in the settings.

Example: If you set the Angle value to 30, your object will snap to rotations like 0°, 30°, 60°, 90°, and so on, as you rotate it.

Free Rotation

For rotations that don't require specific increments, simply select the object, activate the Rotate tool (E), and rotate freely using the gizmo axes without the Angle Snap Toggle enabled.

Using Angle Snap is particularly useful for architectural modeling, product design, or any task requiring alignments or repetitive rotations at standard angles.