https://helpx.adobe.com/au/animate/using/enabling-support-custom-platforms3.html
Create plugins using the Custom Platform Development development kit in Adobe Animate
"Create plugins using the Custom Platform Development development kit to support custom platforms in Animate, package and distribute your plugins through Adobe...
custom platform developmentcreate pluginsusing
https://helpx.adobe.com/in/animate/using/enabling-support-custom-platforms1.html
Create plugins with Custom Platform Development development kit
Create plugins using the Custom Platform Development development kit to support custom platforms in Flash, package and distribute your plugins through Adobe...
custom platform developmentcreate pluginskit