... a "normal half diamond" or a "Switched half diamond" after converting to the half diamond. It would be nice if this decision were automatic, but the problem there is that it would depend upon which half of the full diamond crossing was generated first, unless a prior drop down menu boxes gave the option as one converted in the first instance. I mention this in the hope that it may correct a problem that is (and I have) experienced in Templot 0.91c. All the best, Brian Nicholls. 1853_231442_520000000.gif posted: 23 May 2011 20:15 from: Paul Boyd Hi Brian As I envisage, it may be necessary to put in a drop down menu that asks if you want to change to a "normal half diamond" or a "Switched half diamond" after converting to the half diamond. This is already there in 0.91c in the Real -> K-crossing options menu, where you have a choice of fixed or moveable K-crossings. If you set the required option before starting the diamond, you'll ...