Alibre Design Tutorial - Simple ExtrudeStep-Pyramid-1Part TutorialExercise 4: Step-Pyramid-1 [text version]In this Exercise, We will set System Parameters first.Then, in sketch mode, outline the Step Pyramid with Rectangles and Straight Lines.Then we will use the Extrude Feature to create the Step.These two processes will be used 6 times to create the steps,This will be followed by feature Mirroring to create the Whole Step Pyramid.Launch Alibre Design.From the Home window - select File, Work Offline.Open a New Part workspace. From the Home window - click on the New Part icon.Maximise the Part Workspace Window.Set Design Properties.Select File, Properties.A) Select the Tab Marked "General"• In Description: insert the information: 'Step-Pyramid-1'.• In Curve Smoothness, Select the Radio Button marked 'Automatic'.B) Select the Tab Marked "Units"• Check (check mark in box is showing) the Box Show Units for Dimensions.• On Display Units - confirm Unit: Inches, Format: Decimals and Precision: 3.• On Angle - Confirm Angle: Degrees and Precision: 3. Adjust if not.• On Spinner Increment - for Length: enter .1000 " and for Angle: enter 1.0000 degrees.Adjust to these parameters if not. Press 'Tab' to move after editing them.C) Select the Tab Marked "Physical"• Change Accuracy: to High. Click on the Calculate Button. Notice the results.D) Select the Tab Marked "Apply Options"• On Apply Changes to - Click the Radio Button beside The Current Document ...