Discover five effective techniques to minimize layer lines on FDM 3D prints, enhancing the overall appearance of your creations. Learn about adaptive layer height, post-print smoothing methods, the impact of filament color choice, using speckled or composite filaments, and applying fuzzy skin textures. Explore how combining these techniques can yield optimal results for reducing visible layer lines. Gain practical insights on implementing these strategies through simple filament changes and slicer setting adjustments, applicable to various 3D printing projects.