
3D Printer Frame
A sturdy frame for building a 3D printer using 2020 aluminum extrusions.
View projectExplore practical structures that use lightweight 20 mm x 20 mm PVC extrusion. Adapt each concept to your available space, required load, connectors and preferred mounting hardware.
Draw the outside dimensions, mark each connection and calculate the actual cut length of every profile. Connector geometry can change the required length, so confirm the assembly method before cutting the final pieces.
Check the longest unsupported span and the expected load. PVC is well suited to light-duty structures, but it is less stiff than aluminium and may need shorter spans or additional bracing.