Applicable to SunDAT Pro, SunDAT Standard, & SunDAT Essential


During installation, if you receive an error message "Unable to Connect Api server"

When logging into SunDAT, if the tool doesn’t allow you to log in even though you are using the correct username and password.


Typically this error is due to a firewall or restrictive internet policy keeping SunDAT from accessing certain online data which it needs to function.  


If you are still experiencing issues after applying these solutions, please contact SunDAT Support at