If you need to install your software on a new or different computer, you will need to re-activate the software on that computer using that serial number. This number is also included in the license file for your installation as the last line in the file. This marks the end of sales and support for the MacKichan Software products.Īll owners of Scientific WorkPlace, Scientific Word, or Scientific Notebook should have a serial number that was included in their purchase. MacKichan Software, Inc., after providing word processing software for those who speak the language of mathematics for forty years (under several names), closed its doors on June 30, 2021. has gone out of business Sales have ceased for Scientific WorkPlace, Scientific Word, and Scientific Notebook