A zir file extension is related to the Compass and Ruler Figure.
Software that open zir file
ZIR file extension - Compass and Ruler Figure data
What is zir file? How to open zir files?
File type specification:
The zir file extension is associated with the a C.a.R. Figure. C.a.R. (Compass and Ruler) is dynamic geometry program. Basically, it simulates compass and ruler constructions on a computer.
The zir file stores various data used for internal purposes of the Compass and Ruler Figure.
This zir file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open zir file:
Company or developer:
R. Grothmann
C.a.R. is dynamic geometry program. Basically, it simulates compass and ruler constructions on a computer. Seems like old program and no longer available.
List of recommended software applications associated to the .zir file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open zir file, edit zir file, convert zir file, view zir file, play zir file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with zir file - Compass and Ruler Figure data
Click on the software link for more information about C.A.R.. C.A.R. uses zir file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).