WillAdams
(William Adams (Carbide 3D))
2
The file in question seems to be:
https://www.etsy.com/listing/1251045211/sea-turtle-stl-stl-pack-for-3d-printers
The files open as expected in an STL program:
It may be imported into Carbide Create Pro as previously described:
https://my.carbide3d.com/gswccpro/07/
and also see
and
note that only binary format STL files may be imported: Importing ASCII format STL files
Set up the file and import the STL:
Since the orientation of the STL doesn’t match what we want, we adjust the options as necessary:
setting 3D Orientation to “Front”
Since we only need the auto-tracing, we can quit at this point, delete the 3D model, and use the auto-traced geometry:
Offset to the outside by endmill diameter plus 10% or so:
Deselect what we want to keep:
and delete:
so we can then select everything and do an Advanced V carving for the best possible detail:
and then add an Outside Contour to cut things out: