I needed 3D model of aluminum profile 15180 used for CNC 3018. As I could not find it, I had to make model myself. Dimensions: 15 x 180 x 300 mm.
It is based on this drawing:
I made it available for others, if they need it.
https://www.thingiverse.com/thing:4606478
https://www.prusaprinters.org/prints/41542-aluminum-profile-15180×300-cnc-3018