
Reciprocating Sanding for Large 3D Printed Cosplay Curves
Use a long curvature reference and cross the repair zone with overlapping passes wider than the defect. Support the broad convex shell between edges, vents and raised details with an internal helmet form or rib support under the work zone. Control backing compliance, overlap, pass direction and inspection lighting. Stop if light bands become wavy, an edge loses definition or the shell pumps under pressure.
Read article →





