Full-color 3D model (hand-applied UV varnish) on Flashforge CJ270 (post-process)

Wipe even varnish with wrung lint-free cloth

Printed model → wipe-on UV varnish → UV lamp cure

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High-transparency low-yellowing UV varnish; lamp 40–50W @ 395 nm; 20–30 cm distance; ~5–10 s per surface

Manual wipe + rotate model under UV lamp until non-tacky

Varnish improves gloss/saturation and scratch resistance after cure

Flashforge wiki apply_varnish: even thin coat; too thick drips/incomplete cure; PPE goggles/N95/gloves required