I create a glyphsFileFormat plugin use objc, and didn’t add any code,when I bulided it, it didn’t display this plug-in in the export panel.
Is your file format plugin installed? Verify that it is located in the plugins folder by choosing Script → Open Scripts Folder in Glyphs and looking in the Plugins folder.
I have successfully installed it, which can be found in the plugins folder.It didn’t display this plug-in in the export panel.