by pmoews
An Autodesk Recap Photo copy of a 300 million year old fern fossil found near Coal City, Illinois some 65 years ago. The stl file is at full scale. A version scaled by 2 along z is also provided. See https://paleobiology.si.edu/mazoncreek/index.html and https://en.wikipedia.org/wiki/Alethopteris
Printer Brand:
MakerBot
Printer:
MakerBot Replicator (5th Generation)
Rafts:
Yes
Supports:
No
Resolution:
0.2 mm
The full scale version is disappointing in that while the stl file shows good detail the printed version is less clear. One solution is to scale up the image so that the prints show the detail available in the stl file. Another solution is to treat the fossil as a relief map and scale only in the vertical direction. The printed version, scaled by 2 along z, better shows details in the fossil. A closeup image of the fossil is shown below.