LITIO 2.0 is a sheet metal add-on for AutoCAD, GStarCAD, ZwCAD & BricsCAD [and cadmate] that calculates and draws the flat sheet development of ducts, rectangle-to-round transitions, cylinders, cones, pipe intersections, connections, Ys, elbows, etc.
LITIO 2.0 is listed...
I am a mechanical engineer specializing on airducts. I bought LITIO2 because it is useful to produce duct developments easy. It is cheap and it produces correct pieces. And it has good value for money ratio. Nikos Floumis
Avlona Attikis - GREECE