C3D - Angular Pipe Fittings

[Hardney]

I wonder if it is possible to create aa angular bend fitting to put into a sewer pipe network, for example a 22.5, 45 and 90 degree angle bend fitting. Or I must make the bend with an AutoCAD object? Such as an arc.

[rustysilo]

These may have useful information for you.
http://www.civil3d.com/2006/09/pipe-networks-for-water-part-i-and-12/
http://www.civil3d.com/2006/11/water-networks-part-ii-profiles/
http://www.civil3d.com/2006/11/a-lateral-network/

[Hugh_Compton]

As a quick fix method for an individual 2d fitting you could also look at:
http://www.3dcadmax.com/2DPipeFittingsAutoCAD.htm