Problem to create a surface with rectangular base to semiellipse base and fillet

 From:  val2
9765.13 
If the arch at the back is the most import criteria then I would do a simple loft of two lines, trim the loft for the front radius make it's mate as a plane loft the two planes together (leaving enough room for a fillet) and then fillet the whole thing.





EDITED: 30 Jan 2022 by VAL2