In CADWorx Plant if design need the Custom or nonstandard Angle elbow, there is an option in Piping rule to Enable the Trimmed Elbow while routing.
Go to CADWorx Plant Setup > Piping Rules > Select pulldown menu in “Apply Trimmed Elbow Rule”
By Default, the value would be “No”
Available options: No or Automatic
Places trimmed buttweld elbows in the drawing when using ROUTE.
No: Does not allow for trimmed buttweld elbows.
Automatic: Router allows for trimmed buttweld elbows.