Implementations by Specification

1) Select a specification

OpenGIS Geography Markup Language (GML) - Application Schemas Defining Spatial Toplogies 3.2.1

Scroll to Organization:
Top 

interactive instruments GmbH

XtraServer 4.16
OpenGIS Geography Markup Language (GML) - Application Schemas Defining Spatial Toplogies 3.2.1 (Certified: 2020-09-29)		   Registered: 2020-09-25
XtraServer 4.5   Registered: 2015-11-17

Top 

lat/lon GmbH

deegree webservices 3.4   Registered: 2016-04-28
deegree webservices 3.4
OpenGIS Geography Markup Language (GML) - Application Schemas Defining Spatial Toplogies 3.2.1 (Certified: 2017-05-10)		   Registered: 2016-04-28