There are many nail bed vendors accept fabmaster ASIIC only, but Expeditionpcb output no soldmask data in the fabmaster output file. The soldmask data is important to test probes assignment. This symptom is in any version of Expeditionpcb.
A SR 2367860646 is logged.
Mentor CES told me " t this issue is already logged in the past as Enhancement. Unfortunately this ER is in closed status, since the enhancements are now not processed through Service Request".