You could have downloaded MarvinSpace 5.6.0.3 for Mac from our software library for free. The most popular version of MarvinSpace for Mac is 5.6. This Mac application was originally designed by ChemAxon Ltd. This app's bundle is identified as com.install4j.0603-6063-1750-8701.19. The program lies within Education Tools, more precisely Science.
From the developer:
MarvinSpace - High performance 3D molecule visualization tool.
MarvinSpace opens macromolecule formats such as (list) and several standard chemical structure file formats such as mol, sd or SMILES. Moreover, users can retrieve protein structures connecting to the PDB database and simply typing the PDB code of the protein of interest.
You may want to check out more software for Mac, such as LabAssistant, RAAViewer or Elements, which might be related to MarvinSpace.