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Dem Digital Elevation Model - China

price: contact company for price

DEM digital elevation model is a 3D representation of the terrain elevations found on surface of the earth.

DEMs are generated from variably-spaced Lidar ground points, or they can be created using a raster grid.

Feiyan Technology focus on creation of high quality DEM Digital Elevation Model to support specialized applications such as 3D modeling, volumetric calculations, and powerline as-built surveys.

Specifications of DEM Digital Elevation Model

Resolution: ≥3 points/m² Project area: 39, 090 km² Duration: 1 month Output: DEM, DSM, classified point clouds Application: forestry planning Accuracy: ≥98% Grid spacing: 2m From: Guangxi Forestry Bureau


Company Contact:


  • Phone: 86-025-83216189

  • Address: 8th Floor, Building 3, Xinghe World Industrial Park, 56 Lingzhi Road, Nanjing , Jiangsu , China

  • Email: Email


Published date: March 2, 2023

  • Business Description: Founded in 2003, Feiyan Aerial Remote Sensing Tech Co., Ltd. has been the nation's largest independent geospatial data firm that provides geographic insights to many of the most influential projects in China.

    An industry leader in advanced mapping technology, Feiyan delivers the leading data quality with efficiency, while leveraging the most cutting-edge technologies for aerial data acquisitions, geospatial processing/analytics, and GIS visualization solutions.

    Aerial photogrammetry, LiDAR data acquisition, high-precision DEM, orthophoto, DSM production, remote sensing image analysis and interpretation, geographic information engineering, three-dimensional urban modeling, 3D GIS industrial solutions, etc.

    Customers use the company's solutions in a range of industrial disciplines - from urban planning and utilities to forestry, hydrology, agriculture, transportation, and natural resources.

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