Download of Datawrite 1.0.0 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The bundle identifier for Datawrite for Mac is net.eircom.Datawrite. This free Mac application is a product of J.P.G. Malthouse. The following versions: 1.1 and 1.0 are the most frequently downloaded ones by the program users. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
This program reads and writes data files which can be read by programs such as MMfit, ppmfit, Sigfit, Bellfit, LinReg and kpHcalc. If you own any of these programs then your colleagues can obtain this program free and use it to input data into data files which they can then save and send to you for analysis.