Last week, @stim3on gave a talk at #IMC25 about the photogrammetric reconstruction of the Blatten glacier collapse. I used his DSM to reconstruct and print example areas,
https://blog.heuel.org/2025/06/birchgletscher-topoprint/
His slides are available at:
https://drive.google.com/file/d/1a4YAh4MlzHCgWJ50rUZFo9zOe1JLdBZc/view?usp=drive_link
https://fosstodon.org/@stim3on/115220552100965794