3D printing utilizes a wide range of materials, each with its own characteristics and applications. Here are some commonly used materials for 3D printing along with estimated running costs:

PLA (Polylactic Acid):

PLA is a biodegradable thermoplastic derived from renewable resources like corn starch or sugarcane.
It is affordable and widely available.
Estimated running cost: $20 to $30 per kilogram.


ABS (Acrylonitrile Butadiene Styrene):

ABS is a durable and impact-resistant thermoplastic commonly used in industrial applications.
It requires a heated build plate for proper adhesion.
Estimated running cost: $20 to $40 per kilogram.

PETG (Polyethylene Terephthalate Glycol):

PETG is a strong and versatile material known for its clarity, toughness, and chemical resistance.
It has good layer adhesion and is suitable for functional parts.
Estimated running cost: $30 to $50 per kilogram.

Nylon:

Nylon is a strong, flexible, and impact-resistant material.
It offers excellent mechanical properties and is commonly used for functional prototypes and end-use parts.
Estimated running cost: $50 to $80 per kilogram.

TPU (Thermoplastic Polyurethane):

TPU is a flexible filament with high elongation and good abrasion resistance.
It is used for applications requiring flexibility and elasticity.
Estimated running cost: $50 to $80 per kilogram.

Resin (for SLA, DLP, and PolyJet printers):

Resins are liquid photopolymers that solidify when exposed to UV light.
They provide high detail and smooth surface finishes.
Estimated running cost: $50 to $200 per liter, depending on the type and brand.

The above are some of the estimated running costs of each material without factoring in quantity purchase, location and suitability. Some of the suppliers are listed on this page for your easy reference.