solid work machine part

3D machine part 1 base plate size lete hai 64x96 ka size draw kiya au rise extrude kiya 16mm per 2 16x64 ka ek aur size banaya ise bhi extrude command se extrude kiya 48mm per extrude kiya au rise move command se move karke endpoint se pakdker endpoint per rakhte hai 3 ek aur size 42x40 ka liya ise bhi extrude karte hai 28mm per extrude karke iske midpoint se ek circle lete hai press d enter type 24 enter extrude command 42mm per aur ise subtract command se subtract karte hai pehle jisme se hatana hai use select karte hai and press enter fir object yani circle wala jo extrude kiya thaselect and enter 4 line command li aur 16x20 ka u shape line draw ki aura age wali line ko dono ko f enter select both line and enter Extrude command se extrude kiya 16mm per extrude karke center se center per move karte hai aur fir subtract karte hai 12x40 ki line command se line draw ki au rise extrude kiya 28mm per ise tapper karne ke liye wedge lete hai jisse hum taper karte hai trikon lete hai l shape bana ker ke dono siro ko mila dete hai nahi to front view me jaker bhi hum line draw kar sakte hai draw karke ise extrude karte hai aur fir subtract command se subtract karte hai jaise chiter me dikhaya gaya hai