The 1.2.5 version of Engineering Assistant for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Engineering Assistant for Mac lies within Education Tools, more precisely Science.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular versions among Engineering Assistant for Mac users are 1.2 and 1.1. This Mac app was originally designed by Mark S. Wall. Engineering Assistant was developed to work on Mac OS X 10.6.6 or later.
From the developer:
Engineering Assistant contains a multitude of useful tools for the engineer, scientist, and student. Extensive units conversion, materials property database, and a free-form functions and formula database are included. The most important aspect of Engineering Assistant is that it allows you to edit and add data that best fits your needs.
You may want to check out more Mac applications, such as Gnu Privacy Assistant, X-Assist or Harmony Assistant, which might be similar to Engineering Assistant.