Tutorial - Freeform feature in SolidWorks?
Here is the tutorial.
Start Solidworks in Part Mode.
On front plane draw a arc with center at origin and radius 20mm.
Under Surfaces tab choose extruded surface and extrude it by 60mm.
Now go to Insert>>Features>>Freeform.
Select the extruded surface for freeform feature.
Click Add curves.
Add a curve.
Now click add points.
Add a point in between the curve.
Again click the add point and it will get embossed.
Now select the control point added and drag it to form a freeform feature.
After done click OK and then go to surfaces>>thicken.
Thicken it by 2mm.
Click OK and you are done.