The 4.0.1.8 version of InfoMate is provided as a free download on our website. The program is included in Photo & Graphics Tools. ".prj" is the extension this free PC software can process. The actual developer of the free software is Compuplot. The most popular versions among the program users are 4.0, 3.5 and 3.3. The most frequent installation filenames for the program are: infomate.exe and InfoMatePro.exe etc.
From the developer:
InfoMate is a complete survey computation, fieldwork reduction, data capture and translation environment, aimed at Local Government, Land Surveyors, Municipalities and the GIS community. InfoMate provides tools for the fast and efficient capture of spatial and attribute data. This data is processed, maintained and presented as topologically sound, spatially referenced information.
You may want to check out more software, such as InfoSeek, FastSeek or Rhino SR9 SDK, which might be related to InfoMate.