Brotens ( has updated Tunnel Lighting Calc, a macOS CAD app for performing lighting calculations for road tunnels, to version 2.2.

With Tunnel Lighting Calc, you fill in a form and in few seconds you’ll be able to prepare a complete and professional lighting plan and report, formatted following your personal style. Version 2.2 is optimized for macOS Mojave.

Tunnel Lighting Calc requires macOS 10.10 or higher. It costs $64.99 and is available in the Mac App Store in the Productivity section. Version 2.2 is a free update for registered users.