1. Lumion 9.0 and newer versions

Lumion 8.5 and older versions: Please see section 2 below.

1.1: Click on the Objects tab followed by the Rotate button (or hotkey R):

1.2: Click on an object or on the small circular Object Icon to select it. Hold down the CTRL key to select multiple models:

1.3: Adjust the three Orientation sliders, or double-click on a slider to type in an angle between -180 and 180 degrees.

Please note that the Pitch and Bank sliders will not be displayed when trees and plants are selected. This is due to a technical constraint which prevents Lumion from changing the pitch and bank values of these object types.

2. Lumion 8.5 and older versions

Lumion 9.0 and newer versions: Please see section 1 above.

2.1: Click on the Objects Mode button followed by the Place or Move Mode tab and finally the Rotate button:

2.2: Select one or more objects (click on the small circular Object Icon). Hold down the CTRL key while clicking on Object Icons to select multiple models:

2.3: Adjust the three Orientation sliders, or double-click on a slider to type in an angle between -180 and 180 degrees.

Please note that the Pitch and Bank sliders will not be displayed when trees and plants are selected. This is due to a technical constraint which prevents Lumion from changing the pitch and bank values of these object types.

See also:

Video Tutorial: Build Mode: Precise Transformation Control (Move Mode)

Knowledge Base: Why can't you rotate trees & plants in all directions?