projects Standing Desk, Opendesk Shelter 2.0 yourHOUSE 10,000 Year Clock machines Roland ShopBot Onsrud Tormach Hurco Harrison Zund MTM Fellesverkstedet Shaper stock rigid foam insulation (gesso, heat gun) veneer plywood medium density fiberboard (MDF) medium density overlay (MDO) oriented strand board (OSB) Valchromat HDPE Lexan, polycarbonate Garolite aluminum vendors McMaster-Carr Home Depot Admiral Metals Boulter Plywood Steritt Lumber Beacon Sales job shops Plethora Proto Labs Cycle Start DSH Xometry Make Works tooling drill bits vs router bits vs end mills flutes coatings center-cutting up/down cut 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 lubricants abrasive machining, grinding fixturing vises clamps screws vacuum weights glue tape encapsulation sacrificial layers, squaring dust collection flexures, living hinges, kerfing joinery reciprocal frame toolpaths kerf, offset, runout conventional, climb rough/finish cuts high-speed, dry, ramping, adaptive clearing, swarf, rest, trochoidal one-sided, two-sided, registration 2, 2.5, 3, 4, 3+2, 5 axis cut depth, clearance, collisions t-bones tabs, onion skinning nesting lead-in, -out test cuts, cutting air simulation prototyping CAM ShopBot VCarvePro FeatureCAM Mastercam HSMWorks Fusion 360 Slicer Shaper Omax Layout fab modules outline rough finish mods file formats .rml .sbp .g .ord safety training cuts, burns, impacts, fires glasses, shoes, clothes, hair, gloves don't reach into a powered tool emergency stop, assistance welding arc MIG (metal inert gas) TIG (tungsten inert gas) spot friction ultrasonic assignment group assignment test runout, alignment, speeds, feeds, and toolpaths for your machine individual assignment make something big