Arif Anjum

Part - 8 (extended primitives)

Part - 41 (text command) How to Use Text in

Connect compound object

Part - 29 (Group & Ungroup) Group and Ungroup Command in AutoCAD

Part - 39 (layer properties)

part - 24 (Rectangular Array) How to Create Rectangular Arrays in AutoCAD Step-by-Step Guide

Slab Casting

Part - 34 ( Unit Setup ) Quick and Tutorial