Looks like you are missing Tangent Relation and dimensions.
You don't really need to convert to sheet metal to get the cuts - but in what form do you want then to be elliptical?
You can have them elliptical in the bent form or elliptical in the flat form - but not both.
How will the part be manufactured?
Can you attach the file here.
Manufactured by hand - router and jigsaw :-)
The front will be three layers of 3 mm MDF
This is what i need:
The other thing that i need the unfold for would be
to know the length of the MDF sheets. Or is there a way to
measure the length of the curve?
Lowboard - MASTER MODEL.SLDPRT