File Extension ZIR

.ZIR File

File extension: ZIR
File type: Geometry


Notes about the ZIR file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The ZIR file type is primarily associated with 'Compass and Ruler' by Rene Grothmann. C.a.R. is dynamic geometry program. Basically, it simulates compass and ruler constructions on a computer.

Detailed information for file extension ZIR:


Primary association: Compass and Ruler
Company: Rene Grothmann
File classification: XML
Identifying characters Hex: 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31 2E 30 22 20 65 6E 63 6F 64 69 6E 67 3D 22 75 74 66 2D 38 22 3F 3E , ASCII: .?xml.version="1.0".encoding="utf-8"?.
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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