Mechanical Engineering Drawing Workshop

• Value of scales

Line ConventionsKinds of scales

endorsed scale

Enlargement scale 50:1

20:1

10:1

5:1

2:1

Full scale

1:1

Reduction scale 1:2

1:5

1:10

1:20

1:50

1:100

1:200

1:500

1:1000

1:2000

1:5000

1:10000