Downloading MacFDTD 0.8 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.
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 program lies within Audio & Video Tools, more precisely Editors & Converters. This Mac application is a product of JadeChord Technologies.
From the developer:
Macintosh silicon layout and simulation software. Create semiconductor and optical circuit designs, and test them out before fabrication. The initial release featured basic layout abilites, 5-function variable equation support, and basic GDSII format exporting.The second release added full support for saving and loading files associated with the .fdtd extension. This is an format I've introduced just for this program.
You may want to check out more Mac applications, such as VCode, MFilter or Aiseesoft WMV Converter for Mac, which might be related to MacFDTD.