Threaded Insert Grid Board (Parametric)

Threaded Insert Grid Board (Parametric)A customizable OpenSCAD baseboard for prototyping and fixtures. It generates a flat, rounded-rectangle plate with a centered grid of through-holes sized for heat-set threaded inserts (any size you choose), plus optional corner mounting holes to fasten the board to a desk, plate, or frame.HighlightsCentered grid: spacing-only logic auto-fits the largest, perfectly centered grid within your margins.Insert-ready holes: straight through-holes with a tiny top chamfer to help start heat-set inserts.Optional corner mounts: enable/disable; counterbored or plain through-holes.Corner keep-out: skip grid holes near corners to avoid clashes with corner mounts.Maker-friendly params: short, unit-clear controls; clean booleans; robust booleans (no “thin skins”).Default configurationBoard: 170 × 170 × 8 mm, corner radius 3 mmGrid: 20 mm pitch, 10 mm edge marginInsert pilot: 4.1 mm (good starting point for many M3 inserts—adjust for your insert/system)Corner mount