Downloading ChemGraphic 1.58 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. This free Mac application is an intellectual property of SimpleAppli Inc. ChemGraphic for Mac is categorized as Design & Photo Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
ChemGraphic is a Mac structure editor for scientists. It is an application that specializes in drawing structural expressions. The utility provides a set of drawing functions of basic structural formula and automatic calculation of molecular weight. It supports drawing of text, circle, electric charge, and arrow. Also, it lets you draw with fixed angle and fixed length. Furthermore, it supports automatic addition of hydrogen atoms.
You may want to check out more software for Mac, such as 3D Image Commander, UnCoverIt or TurboCAD Mac Designer, which might be similar to ChemGraphic.