to see a popup menu with all arc type.CC3 offers seven ways to draw arcs. Use the cursor and left button to select the method you want. Right click Arc to see a popup menu with all arc type.
Click Arc to draw the default arc type.
Right click Arc then choose an arc type to draw another kind of arc.
To change the default arc, right click Arc click Options, click an arc type then click Default action for Arc icon.
To access the arc dialog box directly, on the Draw menu, click Arc...
CC3 remembers the center and radius of the last circle or arc you drew and offers them as default or prior (suggested) values the next time you draw an arc during the same work session. This feature lets you draw concentric arcs. Right-click to accept the default.
To change the radius of an arc, use EDIT 
, DYNAMIC EDIT 
, or STRETCH (Edit > Resize > Stretch).
To change an arc’s radius, use EDIT, DYNAMIC EDIT(), or STRETCH (Edit > Resize > Stretch).
Arc types