How to sketch the circles

 Please follow the following steps 

• Open solid work and select New Part as shown in Tutorial No.1.

• Select the any Plane as shown in the Tutorial No.2.

• Click on the circle a small window will be open 
• Go to:
• Sketch------->Circle-------> Select Simple Circle.

• Click where you want to sketch and Drag the mouse.

• Define the Circle as shown in Tutorial No.4 if You want .

• Exit the Sketch .

• Now the Circle is Ready.

• Now we will draw a perimeter Circle
• Go to:
• Sketch------->Circle-------> Select Perimeter Circle

• This circle want at least 3 point to draw. Click from where you want to start.

• Select the 2nd point.

• At the end Select the last point and Now your sketch is ready. If you want to define it define it otherwise exit the sketch

Watch How to sketch the Circle