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ST-Links AlignmentKit
Use for Pipeline Alignment Sheets, Railway graphics sheets, Train Time Tables, and other linear reference mapping. 
ST-Links SpatialKit 
ArcMap Extension for directly connecting to spatial databases.
SpatialKit 4.0 for ArcMap 10.0 / 10.1 / 10.2 is available for download. 

No ArcSDE, No ArcInfo, No ArcGIS Server.


  • Work with Postgresql / PostGIS, SQL Server 2008 / 2008 R2 spatial databases
  • Seamlessly integrates with ArcMap
  • Use spatial tables and / or views as ArcMap Feature layers
  • Edit database spatial tables / views within ArcMap Editing Session
  • Support multi-connections, m
    ulti-databases, and various database systems
  • Persisting connections and layer information in map documents, and layer files
  • Align spatial reference identity codes with ArcMap spatial references
  • Support custom coordinate systems
  • Support SQL Server Geometry, Geography, and PostGIS Geometry data types
  • Support 2D, 3D, and 4D (Z values, and M values)
  • Support Cross Schemas in spatial databases
  • Provide view extent and attribute query setting for filtering spatial data while mapping
  • Provide conversion and loading functions for feature classes and spatial databases tables
  • Compatible with all database functionalities and business data models
  • Help you centralize your spatial data in one format for different platforms and applications
  • Help you centralize your spatial data with enterprise business databases


SpatialKit 3.0.4 (for ArcMap 10) and SpaitalKit 3.0.3 (for ArcMap 9.3) are now availble for download. SpatialKit 3.0.x is to replace former PgMap, and QMap.


SpatialKit 3.0.x include all the funtionalities of PgMap 1.x, 2.x, QMap 1.x, 2.x with a lot of enhancements. If you are still using PgMap and QMap, we suggest you download SpatialKit 3.0.x to replace PgMap, and QMap. We will not maintain PgMap and QMap anymore. If you have any concerns or questions about this upgrade, please contact us.

ST-Links SpatialKit has been using in Canada, United States, Mexico, United Kingdom, Switzerland, France, Italy, Belgium, Netherlands, Luxembourg, Spain, Greece, Russia, Belarus, Portugal, Germany, Poland, Norway, Austria, Danmark, Romania, Bulgaria, Algeria, Ukraine, Slovakia, Slovenija, Australia, New Zealand, Chile, Cuba, Argentina, Colombia, Peru, Brazil, Honduras, Belize, Ecuador, El Salvador, Venezuela, Singapore, Vietnam, Indonesia, Myanmar, Malaysia, Philippines, Pakistan, India, Nepal, China, Japan, United Arab Emirates, Iran, Tajikistan, Turkey, Kenya, South Afria, Liberia, ...... ST-Links has a lot of registered users.
About Us  
ST-Links is a geospatial technology corporation established in 2011.  
ST-Links has developed a series of mapping tools, spatial analysis tools, and spatial data administration tools for Environment Assessment, Habitat Analysis, Oil and Gas Industry. ST-Links also has developed a series of customized GIS Applications for municipal utilities, emergency response, and environment information management.