Construction Seams are those seams that join two layers of fabric or more. They help to give shape to the garment or textile product.

Basic Seam
Basic Seam
French Seam
Felled Seam
Bound Seam
Welt Seam
Sandwich Seam
Open Seam
Open Seam / Self Polished
Hong Kong Seam

The principal function of the Hems and Finishes in general is to polish the edge of the fabric while preventing it from fraying and raveling.

Single Fold Hem
Unhemmed Edge
Double Fold Hem
Double Fold Hem / Wide
Faced Hem
Bound Hem
Sandwich Hem
Exposed Band
Exposed Tape
Binded Edge
Taped Edge

This category includes those seams that embellish the design, modify the volume and attach trims or a piece of fabric on top of another fabric.

Pleat
Box Pleat
Patch Seam
Patch Seam | Raw Edge