Use this website to Customize:
Can be customized to fit any vacuum cleaner, you can control:
Nozzle length, overlap length,
Width and shape of nozzle,
Material thickness for base (pipe overlap) and for nozzle,
Size of trim at the end of the nozzle
Hope you find it useful, let me know if you have suggestions / requests!
***If you're having trouble with the online Customizer (which breaks down way too often), you should go and download OpenSCAD at https://www.openscad.org/ it will free you to try more things faster and with greater control.
MakerBot
MakerBot Replicator 2
No
No
As long as you keep the diagonals tall enough, you will get along without supports for a simple and clean result.
e.g.
The user re-uploaded this model. The user is not the original author of the model.