Open API Key Configuration
In order to use TAK CAD, you need to configure your Open Route Service API key. To get a key, you can visit https://openrouteservice.org/ and sign up for an account.
In order to load your Open Route Service API key into TAK CAD, you can go into the settings page (the furthest tab on the right of the plugin), enter your key, and then press the "Set Key" button.