JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. 3D Angle Constraint Used to apply angular constraint between two 3D elements. You can access this tool from the following: Ribbon: Drawing > Constraints > 3D > 3D Angle Ribbon: Modeling > Constraints > 3D > 3D Angle Toolbox: 3D Constraint Tools Key-in: CONSTRAINT3D CREATE ANGLE3D To Apply a 3D Angle Constraint Parent topic: Applying Constraints