This page is the official homepage of i3DConverter. i3DConverter is an extremely powerful 3D polygon model converter, and also an interactive 3D model viewer tool. The program supports 743 file formats. It is available for OS X [10.7 (Lion) - 10.11.6 (El Capitan)] and macOS [10.12 (Sierra) - 10.12.1 (Sierra)]. If you have problem opening the downloaded content see the https://support.apple.com/HT202491 for more information.

Platform Version Release date Download
OS X and macOS 2.60 [Full install] December 12, 2016 [20:00] Download the app from here

Drag and drop the i3DConverter app from the Downloads folder to the Applications folder using Mac's Finder.

Run the i3DConverter from the Applications.
OS X and macOS 2.60 [Web update] December 12, 2016 [20:00] Use the Help/Check for updates... function.