How to make simulink of pipes and gravity with a lot of evaluated GPS points

[robintao]

Latitude: 30.14604445; Longitude: 120.61263202
Notes: 558939.4328,3336510.378

with software CASS, but how to simulink all the pipés line quality. 

[robintao]

This map is not accurate, but after imported ,it is accurate, attached is my schoolar Work for city master. We create a lot of imformation which berried us. They are drying and dying.

[robintao]