What is the best and cheapest cad fashion design software available and are there any free programs available?

I would love something that i could make a pattern on by typing in the collar or sleeve style etc,dart placements and the size and have it generate the mesurements.i can draught patterns but it is time consuming and involves too much maths for my likeing!
Answer
Try minninova its got some cool softwear i got autocad of it it might have something for fashion