The story of the eCut for Adobe Illustrator "repack" is a tale of a specialized engineering tool becoming a target for unauthorized distribution due to its high value in the professional sign-making and CNC industries. The Core: What is eCut?
For a professional using the legitimate plugin, the "story" of a project looks like this: : Create vector artwork in Adobe Illustrator ecut for adobe illustrator repack
Nesting Pack: Automates the placement of complex vector shapes on a sheet to minimize material waste (true shape nesting). The story of the eCut for Adobe Illustrator
If you specifically need the eCut plugin for vector cutting/plotting: ecut for adobe illustrator repack