This is a collection of 3D models representing common T-slot aluminum extrusions, provided at real-world scale. The set includes 2020, 2040, 2060, 2080, and 4040 profile variations. Each model comes with two standard material finishes: matte black paint and fully metallic. The length of the extrusions can be customized dynamically using the applied Solidify modifier. The files are configured as assets for immediate use within the Blender Asset Browser.