Online Grayscale Image Converter to STLhttps://online-tools.muisca.co/en/tools/generators/heightmap-grayscale-to-stl
bas-relief
bas-relief
by DWYER KILCOLLIN & IAN BYERS-GAMBER
by Dirk Paesmans
Node deletion => transparency / ghost effect
CC0 3D objects
Cool demo yt videos unlisted
3D shader live-codable libre thing, introduced at LGM 24
Go see tables and diagrams