Created today
Description
A plate-mounted spool holder for filament spools with large central holes. A hollow 48 mm spindle rises from a flat mounting plate and ends in a flared lip that keeps the spool from sliding off.
Prints plate-down with the spindle pointing up. Mount with the plate against a vertical panel so the spindle points sideways; a pair stacks well for dual spools.
Photos
Technical views

Filament spools that hang off the edge of undersized holders are a constant source of drag and jams. This A-frame stand widens the track, catching oversized spools before they can derail. Fit and Bed Limits Inner Clearance: 160 mm between the uprights Base Width: 180 mm Spindle Height: 192 mm Printability: The entire layout is spaced to fit on a 220x220 mm bed without needing rotation or supports.
A plain flat disc in the spirit of an oversized washer or a vinyl-record blank: 3 inches across, 1/8 inch thick, with a clean 1 cm hole through the centre. Prints flat with no supports. Diameter: 76.2 mm (3 in) Thickness: 3.175 mm (1/8 in) Centre hole: 10 mm Good for spacers, coasters, templates, or as a base for other builds
Zweiteiliger, hohler zylindrischer Testkörper zur Prüfung von FDM-Toleranzen. Beide Teile verfügen über eine geschlossene Außenwand und schließen bündig ab. Feste Abmessungen: Außen 30.8 mm, Innen 21.8 mm Mindestwandstärke: 1.5 mm im kritischen Bereich der Nuten Mechanismus: Bajonettverschluss mit Arretierungsnocke gegen unbeabsichtigtes Öffnen Druckbar: Ohne Stützstrukturen, flach auf dem Druckbett positioniert
A flat 20 mm round disc, for when a 2D circle needs to become something you can print and hold. A bare circle has no thickness, so this gives it enough to print as a solid piece. Print details Diameter: 20 mm Thickness: 2 mm (assumed, since a plain circle has no height) Sits flat on the bed, no supports needed Prints in any filament
A single-piece clearance frame for testing fabric fitment against the dimensions of the Brother SA431 / EF61 small embroidery hoop. Designed for FDM printing as a rigid, continuous ring, it skips mounting hardware in favour of a plain profile for preliminary dimensional checks. Inner clearance: 50 mm × 38 mm Overall footprint: 60 mm × 48 mm Frame width: 5 mm uniform wall Thickness: 4 mm Z-height
A simple 68x80mm rectangular mounting plate with a 1mm thickness, fitted with four 18.5mm through-holes. Remix and Adjust Plate Thickness: Currently at 1mm for a fast, flush fit. If you need it to bear weight, bump this up to 3mm or 5mm. Hole Clearance: The 18.5mm holes are sized to give half a millimeter of wiggle room on standard 18mm hardware. Hole Spacing: Spaced at 34mm across the short axis and 40mm along the long axis. Adjust those translate distances if your mounting hardware changes.