We are in the process of discussing a variety of changes to the existing BRL-CAD® software structure as well as attempting to plan out new capabilities. These Web pages document the current state of my thinking on these subjects. These documents will evolve to track the design.
In addition, the BRL-CAD developers group are hard at work preparing a new MGED manual, in HTML format. It is far from finished, but if you'd like to peek over our shoulders, you can find it here: