AutoCAD 2018 and Inventor 2018 Tutorial By Tutorial Books (www.engbookspdf.com)

Part 1: AutoCAD Basics
pointer forward. Type 4 in the dynamic
input box and press ENTER.
Click the Circle button on the Draw panel.
Press and hold the SHIFT key. Right-click
and select the Center option from the
shortcut menu.
Select the center point of the slot end cap
and create a circle of 4 mm radius.
Click in the curved slot region and move the
pointer backward; the message, “Specify
extrusion height or [Multiple]:” appears in
the command line.
Select the Multiple option from the
command line and click in the region
enclosed by the two vertical lines.
Click Home > Modify > Array drop-down >
Path Array on the ribbon.
Select the circle created in the previous step
and press ENTER.
Select the arc as the path curve; the preview
of the path array is displayed.
Right-click and move the pointer
backwards. Type 12 in the dynamic input
box and press ENTER.
In the Array Creation tab, set the Between
value to 25 in the Items panel; the item
count is automatically adjusted.
Click the Close Array button on the ribbon;
the polar array is created.
Press and hold the CTRL key and select the
front face of the slot and move the pointer
forward. Type 4 in the dynamic input box
and press ENTER.
Set the Sketch layer as current.
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