How to prepare a scale model before painting: sanding, primer and finish
A practical scale-model surface preparation workflow.
Good preparation before painting reduces repairs and gives a cleaner finish. Test-fit parts, remove mold seams and glue marks, sand progressively, clean the surface, then use thin primer coats to reveal remaining flaws.
A reliable preparation workflow
Let joints cure fully before sanding. Use filler only where needed, protect clear parts, and inspect the surface under angled light. Related reading: our scale-model glue guide, realistic painting workflow and Evergreen cutting and gluing techniques.
Once the surface is ready, continue with NextModelKit's scale-model paint thinner guide.