You can download LITIO 2.0.6 from our software library for free. Our antivirus scan shows that this download is clean. This software is a product of Juan Mario LAVRIC. The latest setup package takes up 1.5 MB on disk. The program lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
LITIO is a sheet metal fabrication program that calculates flat (unfolded) sheet development of ducts, rectangle to round transitions, cylinders, cones, pipe intersections, connections, bifurcations, elbows, etc. For HVAC, hoppers, cyclones, dust extraction, ducts, conveying systems, silos, piping, etc. To draw your sheet metal developments directly in AutoCAD R2000 and later (2019), GStarCAD, BricsCAD & ZWCAD (no need to DXF import/export).
You may want to check out more software, such as LITIO2 3D Sheet metal unfolding soft, which might be similar to LITIO.