Numeric Entries¶
All numeric entries in horizon support basic two-operand math as well as some other goodies.
They look like these:

Both point and comma are recognized as a decimal separator regardless of locale settings. By default all numbers are treated as millimeters. Suffixing a number with an i
or in
will treat it as inches. Use mi
or mil
to convert from thous.
Additionally, two-operand infix math is supported, so you can to this:
Addition:
1+2
Subtraction:
1-2
Multiplication:
3*2
Division:
3/2
Average \(\frac{ a+b }{2}\):
3|2
Adding mm and inch:
1in+2mm
Right-click the entry to change the increment used by the +/− buttons:
