My Imacon 3F plugin (1.4) doesn't work in Photoshop 2018 (19.1.1) on MacOS Sierra (10.12.6). The plugin works fine in Photoshop 2017.
When attempting to open a 3F file in PS 2018, the fileformat is preselected as Imacon 3F, whichis not the case in PS 2017.
Photoshop System Info shows no error in loading the plugin.
Any suggestions on how to get the Plugin to work in PS2018?