The designers are asked to create a fashionable garment using Hallmark cards for both inspiration and materials. They have one day to complete the challenge.

Working in teams of two, the designers are tasked to create one day-to-night look inspired by an exotic destination (The Caribbean, India, The Greek Isles, Venice, The South Of France, Hong Kong, and St. Petersburg). They are provided fabrics corresponding to that location and have one day to complete the challenge.

The designers must put a modern and unique twist on a classic design using New York City itself as inspiration. They have $250 and one day to complete the challenge.

Working in two teams, the designers engage in a paint-ball war to obtain fabric. Afterwards, the teams must create a six-look mini-collection. They have two days to complete their garments.

The designers have to create lingerie and a cover-up for Heidi Klum's Intimates fashion line. They have one day, and one night, to complete the challenge.

For this challenge, the designers are asked to create a modern, fashionable look using outdated technology. They have one day to complete their garments.

The designers are asked to create a garment after receiving inspiration from the Broadway musical "Finding Neverland." They have $250 and one day to complete the challenge.

The designers must create a high-fashion look to be reproduced and sold by JustFab inspired by one of five style personas (bombshell, trendsetter, girl next door, modern classic, and femme nouveau). They have $100 and one day to complete the challenge.

For their next challenge, the designers must makeover real women from the Project Runway crew. They have $200 and two days to complete the looks.

Using New York City bridges (Queensboro, Manhattan, and Brooklyn) as inspiration, the designers must use 3D printing technology to create avant-garde looks. They have $200 and two days to complete the challenge.

For the final challenge before Fashion Week, the designers are flown to Los Angeles for inspiration and to create a red-carpet gown. They have $400 and two days to complete their garments.

Each of the remaining designers is given seven weeks and $9000 to design a 10-piece collection for Fashion Week. In the interim, each gets a special visit in their hometown from Tim Gunn. Back in New York, they must choose three of their outfits, including one brand-new look, to show to the judges for critiques and feedback. They have an additional $250 to create the new look.

In the conclusion of the finale, the remaining contestants have two days to ready their collections for the runway. Then they present their lines to industry insiders at Fashion Week.