For my model railway and dioramas I needed some Cable raceways.I used the parts from two large companies as a reference because they had some great documentation on the sizes.
And place those parts beside the channel. For the covered part I recommend to use a polystyrene strip with the width of the channel (see size below) and engrave the lines. Easier and cheaper to build.
For the revision entrance I have a closed version (bottom is open to save resin) The open version has a depth you might sand it down if needed or precut in the slicer before printing.There are two types of lids, small ones and larger ones I designed with more details both needs to be sanded down a bit if places beside the open revision
The cable overlength storage is closed, height according the two channel depths.and the open version has a heightaccording the two channel depths.The closed versions are the same for all channel types because I made them that they are not attached to the Channel itself. The open versions have a small part of the channel for the open part.Aswell I made some lids, a bit thicker than they should be so it is easier to print, maybe sand them down on a flat sandpaper for more realism. you could cut polystyrene as well and only make the small holes to open them. 6 Lids needed for every Overlength part. One time the “enlarged” which covers the gap to the channel and 5 times the normal one
I’m currently building a small scene with this part (and a 3d printed signal that I will upload soon, so follow me to see when it is avaible). Once I’m done I will add some pictures of that.
If you have a question, or a request for a change feel free to write me. I could add the parts to the design.
Only for Private Use.3D files or 3D printed Models could not be given away for free or be sold!
I print with a 0.02 layer height for most of the parts. To prevent them from breaking easily I have a mixture of 80% ABS-Like resing with 20% flex resin.