Belly is getting swollen?

Is this normal i cannot find anywhere if its normal or not i am 36wks4days and everyday my belly is getting more swollen so swollen that i cant put anything against my stomach without it leaving a mark even the seat belt from the car leaves a huge mark ?? And my feet and hands are not swollen its just my stomach even my SO noticed how swollen it has gotten.. Is this normal has this happened to any of you ?? Im a ftm