The standard is not a question here. The question was how to get NX to display to the standard (one space not two). The way I have solved the problem is to remove the space in the "Threaded_Hole_Standard.xml file. See my post on 6-1-12.
I have just been working with the thread data. The solution we have implemented to fix the extra space is all in the Threaded_Hole_Standard.xml file. When you open the file you will see Callout="1/4-20 UNC". We have modified all of them to read Callout="1/4-20UNC". It appears the space is...
The thread callouts are controlled by the inherit parameter template files. In your nx6\UGII folder you should see "inh_files" directory. Edit these files to get the callouts formatted to your liking. You may want to create a new directory for your modified templates and modify the directory...
I was having trouble with NX6 frequently hanging when I moved the mouse. Finally found a thread on this forum about Microsoft Intellipoint software causing trouble, so I uninstalled the Logitech Setpoint software for my mouse/keyboard and the problem is gone. I even re-installed the software...