Finishing guides
Surface-control guides for FDM prints.
Learn how PolishMaster reads defects, materials, geometry, coatings, and finish intent—without publishing one-size-fits-all recipes.
All guides
Skill building · 3 min
Practice Cubes for Learning 3D Print Finishing
Why isolated practice forms build pressure control, abrasive judgment, and geometry awareness.
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Sanding3 min read
How to Remove Layer Lines from PLA Prints
Read visible ridges, preserve edges, and verify the surface under directional light.
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Sanding2 min read
How to Choose Sanding Stages for 3D Prints
Choose abrasive stages by defect, material response, geometry, and finish target.
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Finish choice3 min read
Matte vs Gloss Finish on 3D Prints
How reflection, preparation, handling, and lighting change after the surface is controlled.
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Surface finish3 min read
How to Make 3D Prints Smooth
See how geometry, material response, primer readiness, and sheen shape the result.
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Surface control3 min read
How to Make 3D Prints Look Injection Molded
Texture, edges, reflections, and color consistency on finished FDM parts.
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PETG3 min read
How to Sand PETG 3D Prints
Read heat, material response, geometry, and coating compatibility on PETG.
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Technique3 min read
Wet Sanding 3D Prints: When and How
Know when to move from dry leveling to wet surface refinement.
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Primer3 min read
When to Use Filler Primer on 3D Prints
Evaluate primer compatibility, surface readiness, safety, and finish quality.
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Painting3 min read
How to Spray Paint 3D Prints
Surface readiness, coating compatibility, environment, cure guidance, and sheen.
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Sanding2 min read
How to Sand 3D Prints
Decide when sanding corrects the surface, what to watch, and when to stop.
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Tools2 min read
Sanding Tool Types for 3D Prints
Match a firm block, a soft backing, a sheet, or a rotary tool to the geometry.
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Polishing3 min read
When to Polish a 3D Print
Polish for reflection only after the surface is already even.
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Diagnosis3 min read
How to Read 3D Print Surface Defects
Tell layer lines, heat haze, rounded edges, low spots, and contamination apart.
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