Regex Editor & Tester
Build, test, and debug regular expressions
Build, test, and debug regular expressions
Matches an 'x' (case-insensitive) followed by a numeric dimension with optional fraction, optional decimal, and optional unit (MM, inches quote, FT, or ~AF). It is useful for parsing measurement notations like x1.5, x1 1/2", or x2FT in text. The flexible pattern accommodates mixed fractions and decimal feet/inches. Common in architecture, engineering, or product specifications.