Support

As evidenced by over 30 years of development history, trust-worthy Korean CAD, CADian!

Utility Archive · 2026.03.02
[Lisp #323] BYLEN , SAI : Select by Length / Select by Length Range

Hi,

This is CADian.

We have prepared 400+ Lisp programs to aid your CAD experience, free of charge!

Full List of all CADian Lisps : [Full CADian Lisp List]

How to Install : [CADian Lisps Download & Install Guide]


====================================================


1/ Command :

  • BYLEN : Select by Length

  • SAI : Select by Length Range



2/ Description : This tool selects objects (Lines, Circles, Arcs, Ellipses, Splines, Polylines) based on their length relative to a specified value.

  • Conditional Selection: You can select objects that are equal to, greater than (or equal), or less than a specific length.

  • Workflow: Input a reference length, choose a condition (Equal, Greater, Less), and then select the area to search.

  • Supported Objects: Works on various geometry types that have a length property.


3/ How to Use :

  1. Type bylen in the command line and press Enter.

  2. Enter the Reference Length (e.g., 100).

  3. Choose a Condition Option:

    • 1: Select objects with length Equal to the reference.

    • 2: Select objects with length Greater than or Equal to the reference.

    • 3: Select objects with length Less than the reference.

  4. Select the Area (using a window or crossing selection) to search for objects.

  5. Objects meeting the length criteria within the selected area are highlighted/selected.


BYLEN


SAI

Added to cart.

VIEW CART

Please sign in first.

JOIN