3D printing is not standardised

1.

3D printing is not standardised

2.

3D printing is not standardised

3.

3D printing is not standardised

4.

3D printing can have bad influence on our
enviroment

5.

3D printing can have bad influence on our
enviroment

6.

High cost of equipment and materials

7.

High cost of equipment and materials

8.

High cost of equipment and materials

9.

Lack of 3D printing specialists, teachers or instructors

10.

Lack of 3D printing specialists, teachers or instructors

11.

Lack of 3D printing specialists, teachers or instructors

12.

Lack of laws to regulate the use of 3D printing

13.

Lack of laws to regulate the use of 3D printing

14.

Lack of laws to regulate the use of 3D printing

15.

Thanks for attention.