1. The simulation has not run correctly because of this severe error: ** Severe ** RoofCeiling:Detailed="ZONE_12_SRF_6", Vertex size mismatch between base surface :ZONE_12_SRF_6 and outside boundary surface: ZONE_20_SRF_6

Hello I am getting several errors when trying to run my analysis and am wondering if anyone has ever run into this issue?

Sorry It is not allowing me to attach my file since im a new user…

I think This topic can help you fix this issue.