Prompted by this thread, here’s an example of a really quick and dirty model created from just a half dozen or so raster scans of hand drawn sketches by another architect to demonstrate proof of concept.
Animation:
Here’s a screen shot with textures:
The same view with textures off. You can see it’s a really low poly model:
Here’s one elevation used for the textures. The texture is made projected and then projected onto each face of the model:
