OpenNXLogPowerShell.cs

using NXOpen;
using System.Diagnostics;

namespace NXJournal
{
    class Journal
    {
        static Session theSession;

        public static void Main(string[] args)
        {
            theSession = Session.GetSession();

            var logPath = theSession.LogFile.FileName;
            Process.Start("powershell", "-NoExit -Command get-content \"" + logPath + "\" -Wait");
        }
    }
}