Do you think that is very complex to carry wings3d AmigaOS 4.1? It is an excellent program for small 3D models that are used to model a simple and comfortable and can be used as rendering engine yafray can even export the objects and import them into blender to use Blender.
On the Amiga there is a specific module to display messages in a window. This module is called "asl". About a month ago to make a ftp client in English and Spanish called cliftpy using ASL for error messages and can be downloaded here:
i upload phenny to os4depot that I found interesting and which can be easily modified and extended by anyone who wants. Alan1 know?, Imagine a module for phenny like that.