.qti QtiPlot document
Documents & office
| MIME type | application/x-qtiplot |
|---|---|
| Description | QtiPlot document |
| Category | Documents & office |
| Signature (magic bytes) | 51 74 69 50 6C 6F 74 (QtiPlot) |
| Based on | text/plain |
| Other extensions | .qti.gz |
Frequently asked questions
What is a .qti file?
A .qti file is a “QtiPlot document” (MIME type application/x-qtiplot).
How do I open a .qti file?
With an office suite: LibreOffice (free, Windows/macOS/Linux) opens most document formats, as do Microsoft Office or the vendor’s own app.
How can you tell a genuine .qti file?
By the bytes at the start of the file, the signature (magic bytes): 51 74 69 50 6C 6F 74 (QtiPlot). On Linux and macOS, file --mime-type example.qti checks the real type regardless of the extension.
Which format is .qti based on?
Technically a .qti file is a subtype of “Plain text document” (text/plain), so programs for that base format can often read it too.
Which MIME type belongs to .qti?
The MIME type is application/x-qtiplot. In the Apache web server: AddType application/x-qtiplot .qti; in nginx: types { application/x-qtiplot qti; }.