“Duct Guardian” is a sheet ventilation fitting parametric layout calculator. Calculates HVAC flat (unfolded) sheet development of ducts, rectangle to round transitions, cylinders, cones, elbows, etc.

Some common fittings:  Square to round, Radius branch, Radius offset, Cylinder, Cone:

DG Nest is suitable for hobbyists, schools, and small start-up companies. If you have a mix of smaller and larger parts, this software can produce up to 95% utilization.

– True Shape Automatic Nesting, Manual Nesting, Partial Nesting (Triangular, Rectangular, Complex mix)
– Irregular sheet nesting
– 2D DXF Viewer (DXF export contours direction in order, joined lines)
– 2D .NC, NC1 DSTV Viewer (Beams Rotary Plasma NC1 to DXF Layout Support)
– Auto Adjustment Parts Function (manual nesting), Cut Larger Parts option

css.php