VBA

am working on a VBA coding from excel to STAAD

Before Select server 6 update the following VBA used to run staad file from the excel

After the update this command is not working. Can somebody help me out on that.

cmnd = "C:\SProV8i SS6\STAAD\SProStaad\sprostaad.exe /s" & filepath
Shell "CMD /c" & cmnd