Found 3 file extension associations related to ArcIMS and 2 file formats developed specifically for use with ArcIMS.
Platform, operating system: Microsoft Windows
Go to: ArcIMS description
Esri software list & details
Developer / company: Esri
ArcIMS was a server-based product that provides a scalable framework for distributing GIS services and data over the Web. ArcIMS provides Web publishing of GIS maps, data, and metadata for access by many users both inside click to enlargethe organization and outside on the World Wide Web. ArcIMS enables Web sites to serve GIS data, interactive maps, metadata catalogs, and focused GIS applications. ArcIMS users access these services through their Web browsers using HTML or Java applications that are included with ArcIMS. In addition, ArcIMS services can be accessed using many different clients including ArcGIS Desktop, custom applications created using ArcGIS Engine, ArcReader, ArcPad, ArcGIS Server, MapObjects—Java Edition, and a wide variety of mobile and wireless devices.
The ArcIMS software seems to be old or discontinued.
Such programs may not work on modern operating systems properly, are no longer available and supported by their original developers, or are simply obsolete for their purpose. Sometimes companies offer limited support through their website.
Note: You can click on any file extension link from the list below, to view its detailed information. The list of extensions used or otherwise associated with the application may not be complete, because many common file extensions on our website, such as jpg (pictures) or txt (text files), can be opened by a large number of applications, or are too general file format. However most, if not all directly associated file extensions should be listed with its appropriate program. Although its likely, that some file extensions may be missing from the list of associated file extensions with the application, yet they can be opened, be part of, or otherwise be associated with the program.
ArcIMS default file extension associations
Other file extensions associated with ArcIMS
Comparison table of actions that ArcIMS can perform with each of its associated file type beta
This table might not contain all possible associated or supported file types or may contain incorrect data.
If you need more information please contact the developers of ArcIMS (Esri), or check out their product website.