Links
[1] http://design.rootiers.it/strutture/forum/13
[2] http://design.rootiers.it/strutture/sites/default/files/trave%20reticolare.dxf
[3] http://design.rootiers.it/strutture/sites/default/files/consegna_0.sdb
[4] http://design.rootiers.it/strutture/sites/default/files/EXCEL%20CONSEGNA.xls