... 3. The American "Degree of Curve" notation isn't used in the UK or in Templot. Radii are always specified directly, and often measured in chains -- a UK chain is 66ft. (Also the length of a cricket pitch between the wickets.) 2_070542_140000000.png Q2. This radius is called the turnout radius. It can apply to the gauge-face of the outer rail, or to the track centre-line. This can sometimes lead to confusion. Templot specifies which is meant in the information panel: 2_071818_210000001.png Again, you can't enter this directly. The dimension shown is calculated from the other dimension settings. The track gauge in this example is 18.2mm (EM gauge), so the difference is 9.1mm. Q3. This is called the V-crossing entry-straight. It is available only on regular type V-crossings. It can be adjusted by mouse action, or in this case it can be entered directly. However, note carefully how it is dimensioned. In Templot it is measured to the FP, not ...