Stereolithography (SLA) is a rapid prototyping technique that uses a laser to cure photosensitive resin, building the part layer by layer. It is capable of producing highly detailed and accurate prototypes with complex geometries.

In Fused Deposition Modeling (FDM), a thermoplastic filament is melted and extruded through a nozzle, building the prototype layer by layer. Plastic filament is the most commonly used material in FDM due to its affordability, ease of use, and wide range of available materials.

Direct Metal Laser Sintering (DMLS) is a rapid prototyping technique that uses a high-powered laser to melt and fuse metal powder, building the prototype layer by layer. DMLS-produced prototypes are known for their high strength and durability, making them suitable for functional testing and end-use applications.

In Selective Laser Sintering (SLS), a bed of plastic powder is selectively melted and fused by a laser, building the prototype layer by layer. Plastic powder is the most commonly used material in SLS due to its wide range of available materials and its ability to produce complex geometries with high accuracy.

PolyJet Modeling is a rapid prototyping technique that uses a jetting process to deposit liquid photopolymer material onto a build platform, building the prototype layer by layer. PolyJet Modeling is known for its ability to produce high-resolution prototypes with smooth surfaces and intricate details.

In Laminated Object Manufacturing (LOM), sheets of paper are bonded together using an adhesive, building the prototype layer by layer. Paper sheets are the most commonly used material in LOM due to their low cost and availability.

Printed Circuit Board (PCB) Prototyping is a rapid prototyping technique specifically designed for creating prototypes of electronic circuits and devices. It involves using specialized equipment and materials to fabricate PCBs quickly and efficiently, allowing for rapid design iteration and testing.

In Injection Molding, the mold is typically made of metal, such as steel or aluminum. Metal molds are durable, can withstand high temperatures and pressures, and provide precise dimensions for the molded parts.

Electron Beam Melting (EBM) is a rapid prototyping technique that uses an electron beam to melt and fuse metal powder, building the prototype layer by layer. EBM-produced prototypes are known for their high strength, durability, and ability to withstand high temperatures.

In CNC Machining, an end mill is a commonly used cutting tool that rotates and removes material from the workpiece. End mills come in various shapes and sizes, allowing for different types of machining operations, such as milling, drilling, and pocketing.

Large-Format 3D Printing is a rapid prototyping technique specifically designed for creating large-scale objects. It involves using specialized 3D printers with large build volumes and materials capable of producing strong and durable parts.

In Injection Molding, the process of injecting molten material into the mold cavity is called injection. This is a critical step in the process, as it determines the quality and accuracy of the molded parts.

Selective Laser Melting (SLM) is a rapid prototyping technique that uses a high-powered laser to melt and fuse metal powder, building the prototype layer by layer. SLM is capable of producing prototypes with complex internal features and channels, making it suitable for applications such as heat exchangers and fluidic devices.

In CNC Machining, the process of removing excess material from the workpiece is called cutting. This can be done using various cutting tools, such as end mills, lathe tools, and drill bits, depending on the specific machining operation.

PolyJet Modeling is a rapid prototyping technique that uses a jetting process to deposit liquid photopolymer material onto a build platform, building the prototype layer by layer. PolyJet Modeling is capable of producing prototypes with soft, flexible properties, making it suitable for applications such as seals, gaskets, and medical devices.