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National Land Surveying and Mapping Center. Republic of China(Taiwan)National Land Surveying and Mapping Center. Republic of China(Taiwan)

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  • About NLSC
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    • Land Use
    • Cadastral Survey
    • Geodetic Survey
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    • Hydrographic Survey
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    • 3D National Base Map
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    • Land Use Investigation Maps
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  • Online Service
    • Taiwan MAP Store
    • Taiwan MAP Service
    • NGIS Basic Topographic Map Website
    • Survey Instrument Calibration Laboratory Service
    • e-GNSS Real-time Positioning System Service Portal
    • National Continuously Operating Reference System and Basic Control Point Inquiring System
    • Taiwan 3D MAP Service
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    • Evolution of Cadastral Surveying
  • Law & Regulations
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  • 2023 Inspection of the Basepoint of the Territorial Sea of the Republic of China have been completed.
  • NLSC won the award of 2020 Excellent Alliance Node of
  • The “e-GNSS rover receiver” calibration of SICL begins to operate since Jul 1, 2021.
  • Welcome to download partial Taiwan e-Map updated data of the first half of 2021!
  • Taiwan 3D Map Service is officially online.
  • More
News
    • The 1:1000 scale topographic maps and orthophoto-images of 1:1000 scale topographic map (Surveyed in 2023) are now available to the public.
      • 2025-06-19
      (1) The 1:1000 scale topographic map results (Surveyed in 2023), covering 51 urban planning areas and including 1,133 frames of vector data and 1,133 ...More
    • 2025-06-09The Taiwan e-Map map tiles updated in May, 2025.
    • 2025-05-092024 Annual Report of NLSC.
    • 2025-05-05The Taiwan e-Map map tiles updated in April, 2025.
    • 2025-05-02The 2nd batch airborne LiDAR Ortho-photo in 2024 are now available.
    • 2025-05-01The latest 2024 Basic Topographic Map updated data (3rd batch) are now available.
  • More

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  • About NLSC
    • Overview
    • Structure and Functions
    • NLSC INTRO
  • News
    • News
    • History News
  • Key Activities
    • Land Use
    • Cadastral Survey
    • Geodetic Survey
    • Topographic Survey
    • Hydrographic Survey
    • International Activities
    • Surveying and Mapping Technology Development
    • Maps Management & Supply
    • 3D National Base Map
    • Geospatial Information Network Services
    • Multi-Dimensional Geospatial Mapping Program
    • Digital Terrain Model (DTM)
  • Geospatial Products
    • Control Points
    • Cadastral Maps
    • Taiwan e-Maps
    • Basic Topographic Maps
    • Land Use Investigation Maps
    • Land Parcellary Plan Thematic Maps
    • Original Results of Digital Cadastral Survey
    • Provision of 3D Model in Physical Format
  • Online Service
    • Taiwan MAP Store
    • Taiwan MAP Service
    • NGIS Basic Topographic Map Website
    • Survey Instrument Calibration Laboratory Service
    • e-GNSS Real-time Positioning System Service Portal
    • National Continuously Operating Reference System and Basic Control Point Inquiring System
    • Taiwan 3D MAP Service
  • Surveying Knowledge
    • Evolution of Maps
    • Surveying Instruments
    • Evolution of Cadastral Surveying
  • Law & Regulations
    • Laws & Acts
    • Regulations
  • FAQ
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Address: 4F ., No. 497, Liming Rd., Sec.2, Taichung City 408281, Taiwan (R.O.C.)

Tel: +886-4-22522966

Service time :0800-1730

Last Updated
2025-06-26
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