Package netfabb-basic

Freeware suite for STL editing

http://www.netfabb.com/

netfabb Basic is a free (as in free beer) software for 3D Printing
and the STL file format. Numerous tools allow all steps of the fabrication
process: editing, repairing, positioning, slicing and exporting triangulated
CAD data. For professional use, the author offers commercial support and
additional modules.

General Commands
Command Description
netfabb-basic view and repair STL files
netfabb-free view and repair STL files