Chapter 3 — Advanced DXF Concepts
Each entity in a DXF file can have a handle, which is a unique hexadecimal identifier assigned by the CAD system. Handles allow objects to be referenced and managed internally by the software.
Example: Entity with handle
0
LINE
5
1A3
8
Layer1
10
0
20
0
11
50
21
50The value 1A3 is the unique handle assigned to this line entity.