The file '1940 Trailmobile 28′ Semi Trailer 3D Printer Model' is (stl,skb,skp,amf) file type, size is 5.7MB.
I needed a couple of trailers for a HO train layout and found this file on Sketch ups 3d warehouse site. After a bit of tinkering it printed well with great detail at a low resolution .38
1940_TRAILMOBILE_28_foot_SEMI_TRAILER_1-87.stl | 3.7MB | |
1940_TRAILMOBILE_28_SEMI_TRAILER.skb | 3.6MB | |
1940_TRAILMOBILE_28_SEMI_TRAILER.skp | 3.5MB | |
1940_TRAILMOBILE_28_SEMI_TRAILER.stl | 3.7MB | |
1940_TRAILMOBILE_28_SEMI_TRAILER_1-87stl.amf | 1.3MB |