Release v1.4

Option added to add a radius on the fins' bottom. (contributed by Jannik)

Release v1.3

Version 1.3 added the option to close the cover on the short ends, helping with vertically mounted ducts. (contributed by RaphaelDives)

Release v1.2

Added mounting hole feature as suggested and implemented by user 3dcase on https://www.printables.com

New feature release

Some new features:

• add custom text to cover
• create a duct with equal width cover
• moved source to GitHub

Initial release

First working version.