This thumbnailer requires OpenSCAD as backend, once you installed it then
With newer GNOME Nautilus the thumbnail processes are "bwrap" (bubblewrap) and so the approach using OpenSCAD to render STL files no longer works.
As a remedy stl2pov
, stl2png.pl
and povray
are required to do the same.
- install stl2pov
- install PovRay
sudo apt install povray
and(cd ~; ln -s /etc/povray/ .povray)
% git clone https://github.com/Spiritdude/Nautilus_Thumbnailer_STL
% cd Nautilus_Thumbnailer_STL
% sudo make install
and restart Nautilus and then your .stl will show up rendered in the preview.
This repo is based on STL Thumbnailer with a few changes to make it easier to use.