Create arch background for plumbing x-ref

[rfatemi]

Anyone please help me with how to create architectural background to be xerf for plumbing.
Appreciate any hints.

R

[Wanderer]

Anyone please help me with how to create architectural background to be xerf for plumbing.
Appreciate any hints.

RR, I'm going to split this question into it's own thread so it won't be overlooked. thanks.

can you give some more details? do you have the plan already and having problems externally referencing it in? or do you need tips on making the actual floor plan itself?