How to Extend And How to Trim Objects in AutoCAD

In this session you will learn :
1. Extending objects
2. Trimming objects
3. Related variables & techniques

[@munthasirmi777]

Very nice explanation and helpful sir,Thank you

[@johnk.6105]

Thanks for your detailed explanation! How could i do this with autolisp?

[@mr.anonymous6580]

Edgemode is not working in Autocad 2021. Can you tell why ?