# Terrain model

**URL:** <https://discourse.shapr3d.com/t/terrain-model/1786>\
**Category:** Modeling Questions\
**Created:** [December 6, 2017, 11:44pm UTC](https://discourse.shapr3d.com/t/terrain-model/1786 "2017-12-06T23:44:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![FranCobasGC](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/francobasgc/32/1395_2.png) [@FranCobasGC](https://discourse.shapr3d.com/u/FranCobasGC)\
**Post date:** [December 6, 2017, 11:44pm UTC](https://discourse.shapr3d.com/t/terrain-model/1786/1 "2017-12-06T23:44:58Z")

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Hello  
I would like to know wich system you can recommend me to represent level curves, In my projects I use map And I want to reproduce them on 3D.  
My method is make polyline, repeat with offset and extrude them, and then soft the edges.  
Its possible to use alpha maps on this program?