It isn’t something you can carry in your pocket as an EDC tool. It will only work on specific make/model doorknobs and as far as my research tells me it will ONLY work on doorknobs and NOT ON DEADBOLTS. Come see why and why not!Ī locksmith tool used only on a specific make/model doorknob allowing easy access to work on the pin-tumbler portion of a doorknob (also allowing the locksmith to access the locking/unlocking mechanism within the doorknob behind the keyway.ĪLSO it’s a pretty fucking cool tool that acts as a MASTER KEY for a specific make/model of doorknobs. The file can be saved, and then exported as a graphic image, or as a PDF file.Basically another fucking master key! …basically. Note that if you add descriptive text to master keys, the master key needs to be listed the same in both columns. Again, this example just uses the key names, but the change keys could be as descriptive as you want. To change the default yellow backgrounds, press Ctrl-A, then in the properties window to the right select whatever fill color you want (or no color at all). Click the OK button.Įverything is laid out perfectly spaced. Click on the Presentation tab near the top of the MS Excel Import and change the Label Text to Node Label. Uncheck the box Property Names in First Row under the Edge List section. Then highlight the right column of data (click on the letter B) and click on Adopt next to the Column of Target IDs in the Edge List section. Next highlight the left column of data (click on the letter A) and click on Adopt next to the Column of Source IDs in the Edge List section. Highlight the first two columns of data with the mouse (click on the letter A, then drag over to B), then click Adopt next to the Data Range in the Edge List. Follow along with the following screen shot. The software will ask you how to graph the data and it uses some mathematical (graph theory) terminology but we can keep it simple.Ĥ. Note: The next two steps are the important ones. Navigate to the folder the spreadsheet file is in and click on it. Click on File in the upper left hand corner, then click on Open. If you are using OpenOffice or something other than Excel then save it in a XLSX format.ģ. The example here just lists the keys but you could be more descriptive about the change keys (BC1 – First Floor Purchasing Office, etc.).Ģ. The grand master and master keys are listed on the left and the keys they are above (including non-top level master keys) are on the right. It can look something like the table above. The first one minute of this video goes over those short cuts. If you haven’t used Excel in a while or aren’t too familiar with it, it might be a good time to go to YouTube and look up a video on Excel short cuts (copy down and fill down) – that can really speed up making the file/hierarchy chart. The download page for yEd Graph Editor can be found here. You also need to download and install a free program named yEd Graph Editor. That could be Microsoft Excel or something free like OpenOffice. This method doesn’t require a bitting list or fully developed system, it’s only focused on the hierarchy chart itself.īest of all, as we’ve already mentioned, it’s free! Tools Required When laying out and designing a system with a customer this can create additional, unnecessary work as you could potentially have to go back and make a revision or revisions. In other words, you must create the system first and the software then generates the hierarchy chart based on that data. With that said, I am not aware of any master key software that allows you to create a master key hierarchy chart without already tying it to a fully developed system. Of course master keying software exists and some even produce master key hierarchy charts but we’re not here to promote this method at the expense of others – it’s simply another method and another trick/tool to add to your bag. That sure beats going through past invoices/tickets and other notes to ascertain the same information! If I see that, for example, the AB master goes to the 11th floor, I’ll know instantly know where to go for the next available bitting. wasting) time analyzing the bitting list(s) each time to remember a system whenever you called to service it, a master key hierarchy chart instantly reminds you of what’s what. I’ve yet to meet someone who can memorize how each and every system they’ve ever designed and/or serviced is laid out.
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