projects Standing Desk, Opendesk Shelter 2.0, yourHOUSE, Wikihouse, FabHouse, Fab Lab House 10,000 Year Clock machines Roland Shaper ShopBot Onsrud Tormach Haas Hurco Zund Fellesverkstedet MTM stock rigid foam insulation (gesso, heat gun) veneer plywood Medium Density Fiberboard (MDF) Medium Density Overlay (MDO) Oriented Strand Board (OSB) finishing Valchromat HDPE Lexan, polycarbonate Garolite Aluminum (Composite Panel) tooling drills vs mills flutes coatings flat/ball end speeds and feeds chip load: ~ 0.001-0.010" feed rate (inches per minute) / (RPM x number of flutes) cut depth: ~ tool diameter step-over: ~ tool diameter/2 fixturing vises clamps screws vacuum weights glue tape sacrificial layers, squaring dust collection toolpaths kerf, offset, runout conventional, climb rough/finish cuts cut depth, clearance, collisions t-bones tabs, onion skinning test cuts, cutting air simulation prototyping CAM Aspire Freecad Path Solidworks CAM Fusion 360 Slicer safety cuts, burns, impacts, fires glasses, shoes, clothes, hair, gloves look, listen don't reach into a powered tool emergency stop, assistance assignment group assignment do your lab's safety training test runout, alignment, speeds, feeds, materials, and toolpaths for your machine individual assignment make (design+mill+assemble) something big (~meter-scale)