http://www.raworkshop.com Ra Workshop 3.2 contains better mullion alignment features. You can align mullions with other mullions, you can align mullions with frames or sashes. One cool feature is that you can control the way a mullion is places inside a window’s corner. This will help you design accurate windows and doors.
Ra Workshop is a joinery software for windows and doors with uPVC, Aluminum and wood profiles
