Select the edge as shown:
Click the point at the right extremity.
Enter 15mm in the Radius field to edit the
radius value at this point.
Click Preview to get an idea of what the
fillet will look like.
Click the point at the other extremity.
Enter 5mm in the Radius field to edit the
radius value at that point.
The preview lets you see that an edge is affected by the
fillet. In the image below, the cursor shows you this edge.
To preserve this edge from the fillet operation, click
More from the dialog box.
You can access aditional options.
Click the Edges to keep
Select the edge you do not want to
fillet. It becomes pink.
Click OK to confirm.
The variable radius fillet is created. The
fillet is trimmed by the kept edge, as shown by the cursor:
Using the Graphic Properties
capabilities, color the fillet to make it more visible.
The final part looks like this: