Ulaanbaatar Digital Twin Pilot Project 2026

Planning tools

Views & layers

Selbe 3D mesh (Get3D, Oct 2026) OSM buildings (outside survey area)

Measure

Sun & shadows

Date

Time: (UB time) Show shadows

Proposed buildings

Height (m) Floor-to-floor (m) Height limit (m)

Remove existing mesh inside footprints

Line of sight

Eye height (m)

Water level (illustrative)

Show water surface Level: …

A flat water surface for discussion only. This is not a flood model. Heights are approximate (a few metres) until Get3D supplies corrected heights.

Rain flood simulation (screening)

Rain (mm/h) Rain for (h) Simulate (h) Infiltration (mm/h) Manning's n Grid (m)

Proposed buildings block flow Show maximum depth over the event

Screening only. Ground is Cesium World Terrain (about 20 m detail). Existing buildings, drains, culverts and channels are not modelled, and edges are free outflow. Use it to find where water collects; use HEC-RAS / SWMM for design decisions.

Notes & export