3D AUTO CAD

Autocad circle liya use offset kiya

Extrude kare

1 line command li

2 offset kiya

Extrude kiya

Sort command 

 SK LIYE CIRCLE COMMAND LI USE COPY KIYA AUR QUADRANT SE COPY KARKE NICHE KE QUADRANT PER RAKHTE HAI INKE BHICH SE LINE KHICHI USE TRIM KIYA FIR USE OFFSET KIYA OFFSET KE BAAD JOIN KIAY
JOIN HONE KE BAAD EXTRUDE KIYA
K KE KIYE LINE LI USE K KI SHAPE DI AUR USE BHI EXTRUDE KIYA

TR DOULE ENTER  SE TRIM

F ENTER  R ENTER FILLET COMMAND KE LIYE

EX EXTRUDE COMMAND KE LIYE USE KI JATI HAI OBJECT KI HIEGHT BADHANE KE LIYE USE KIYA JAT HAI

CO COPY KE LIYE KIYA JATA HAI

M ENTER SE MOVE COMMAND HOTI HATI HAI

MI SE MIRROR COMMAND  HOTI HAI

RO SE ROTETE COMMAND

ESC SE COMMAND HATANE KE LIYE KARTE HAI

EXT  EXTRUDE COMMAND KE LIYE HOTI HAI

J ENTER JOIN KE LIYE KI JATI HAI

F ENTER FILLET