Problem- all chains must be closed error v 21

[woffler]

i am workng in solids trying to create a planer function and i keep getting a all chains must be closed .they look closed to me what the heck i am sure i have probably overlooked something but i cant see it . any help would be appreciated thanks

[MikeTheG]

not understanding need a little more clearification.

You have a solid model and are appling a planner toolpath on it?

Or do you have a 3D wire frame that doesnt have any real surfaces to it?

If you want to post the file we can look at it for you .

[woffler]

thats what i was trying to do .i closed out and started over and it worked this time i am still not sure what happened but i got it done thanks eveyone