On Apple Silicon macs

For TINA versions above 3.8.5, you can safely skip this section; please proceed as explained below for Intel macs;

For TINA versions 3.7.5, 3.8.0 and 3.8.5, you must first install a working distribution of tcl-tk on your mac, as the version coming with macos may be broken or unsuitable. Because we tested it, we recommend to install homebrew, and then to install the homebrew package tcl-tk@8 (the default tcl-tk package, version 9, is not supported by TINA yet) by:

IMPORTANT:

Then proceed as explained below for Intel macs.

On Intel macs

The TINA toolbox application (nd.app) is not signed by an Apple developer, hence macos might not launch it, complaining in various ways depending on its version.

Fortunately, you may still install TINA and run it. A starting point is (select your macos version first):

For additional information, please check: