Fan Mount/Duct - OpenSCAD Library by doommeister on Thingiverse: https://www.thingiverse.com/thing:18273 Summary: An openSCAD library to make a mounting surround or duct for a DC fan of specified size and length. Use in you own openSCAD fan mount designs or specify a longer length to draw a section of ducting or a make-up piece.Dimensions of DC fan included are 25mm, 30mm, 40mm, 45mm, 60mm, 80mm, and 120mm. Of course you can define your own too.**V2 adds cutter option