Trim nails to a manageable length
Choose the desired shape
File in one direction with a fine-grit nail file
Keep both sides even while filing
Round the corners for oval or round shapes
File the sides straight for square shapes
Taper the sides and soften the tip for squoval shapes
Narrow the free edge gradually for almond shapes
Create a soft point and smooth the edges for stiletto shapes
Check symmetry frequently
Smooth rough edges with a buffer
Finish with cuticle oil or hand cream