CAD Lesson with Thato (Full eternity band)

Full Eternity band

Use Offset command and offset curve by 2 mm. 

Use the Single Line command and then click in the center of the circle. Draw a line towards the right and make sure that the line is 2 mm from the outer circle.

Delete all the lines created except the top two lines on the first and third quadrant.

 Select the three circles as well as the lines and click on Trim. 

Go to the curve menu, click on Chamfer curve and then select the left curve to chamfer. Click on the Distances and type 0.4 mm and press Enter. Repeat the process for the right side as well. Delete the construction lines.

Untick the Quad box in Osnap and click on Center box. Use polar array command and type 22 then enter.

Set the layers to any colour that you like in all four views.

choose Circle and click on Center, Radius. Type in 11.5 mm and press Enter.

In, right view, use the Quad box again and click on the Curve menu, choose Circle, and then click Center, Radius. Type in 1 mm and press Enter.

Ring band in Perspective view before setting.

Insert the Round Brilliant gemstone along with its solid cutters.

Use polar array command and type 22 then  press enter again for stones to array.

 Use Boolean difference command, select the ring first and all the solid cutters and press enter

Ring is rendered in gold with diamonds