Pro Version 10.5 requires Service Pack 3 if installing on XP operating system.
After installing Pro Version 10.5 if you are getting a
"Winicad.exe - E0007 Error loading import library.CADTOOLS.dll" error message when running IRRICAD Pro version 10.5
or a
"Microsoft Visual C++ Runtime Library Error" error message when running the Pro Version 10.5 Database Editor
you need to uninstall IRRICAD and install Service Pack 3. Then re-install IRRICAD Pro Version 10.5.