Stereolithography (SLA) and Fused Deposition Modeling (FDM) are two important methods used for making things in architecture classes.

Main Differences:

• Materials:

  • SLA uses a special liquid that hardens when it’s exposed to light. This helps create fine details and smooth surfaces.
  • FDM uses plastic strands that are heated and laid down in layers. This method makes stronger items, but you can see the layers.

• Precision and Detail:

  • SLA is known for making very detailed models with high accuracy. This makes it perfect for showing off architectural designs.
  • FDM is versatile but usually has lower detail and can have trouble with complex shapes.

• Speed:

  • SLA can make models faster for some shapes because it cures the layers quickly.
  • FDM might take more time since it has to finish each layer fully. But, it can be faster for larger projects.

• Surface Finish:

  • SLA prints are smoother and often don’t need much extra work to look good. This is great when showing designs.
  • FDM prints usually need sanding or other finishing touches to become smooth.

• Cost and Availability:

  • SLA printers are usually more expensive and need more upkeep because of the materials and tech they use.
  • FDM printers are often cheaper and easier to find, making them better for schools and educational settings.

Each of these methods has its own benefits. Understanding these differences is important for architecture students who want to try out new designs and fabrication techniques.