Use the drop down menus below to search by Standard, Product Provider, or a combination of the two. Use the radio buttons to restrict view to certified compliant listings, certified compliant reference implementations, or all implementations listings regardless of compliance status.
NOTE: Specifications listing in Green are "Certified OGC Compliant". Official OGC® Reference Implementations are listed in Red and may be followed by links to associated resources. See this FAQ for OGC's definitions of "comply", "conform", and "implement".
Specification options are preceeded my a number in parenthesis, this is the total number of implementations in our database. An asterisk (*) preceeding a specification name indicates that compliance tests exist for that specification.