Autodesk Netfabb is a software tailored for additive manufacturing, rapid prototyping and 3D printing. It prepares three-dimensional files for printing and converts them into 2.5-dimensional slice files, consisting of a list of two-dimensional slice layers. To help users prepare the print, it includes the features for viewing, editing, repairing and analyzing three-dimensional STL-files or slice-based files in various formats.

https://www.netfabb.com/capabilities