One of the things I really enjoyed doing this summer was beta testing an awesome new online software for sweater design. Amy Herzog a Fit and Flatter expert and sweater designer “extraordinaire” has come up with something really new and wonderful for all knitters who want a custom fit sweater without all of the math that is usually involved in designing from scratch or even customizing the fit of a purchased pattern. The software is called Custom Fit and its available online to a select few premier users right now but is expected to go live to the public some time in October. Here’s what Amy says about Custom Fit:…