Opening QMBL Files

The QMBL file type is primarily associated with Logger Pro.

QMBL	File extension: QMBL
	File type:	experiment results file

What is a QMBL file?

QMBL files mostly belong to Logger Pro by Vernier. QMBL file format is used to store data files associated with the LabQuest devices created by Vernier.

Main Use: LabQuest is a standalone device that is used in the collation of sensor data via its built-in graphing and analysis tools and can be used by students to collect, analyze, and share experimental data with their peers. QMBL files store various forms of information such as the setting used in data-collection, data tables, graphs, and side notes. The data in the QMBL files present on LabQuest devices can be exported to external storage drives such as a USB flash drive or a portable hard drive.
Adoption: Vernier LabQuest devices can access the data present in QMBL files. QMBL files can also be opened on Windows and macOS systems using Vernier Logger Pro and Vernier Logger Lite software. On iOS devices, the Vernier Graphical Analysis software can be used for the same.

How to open QMBL files

You need a suitable software like Logger Pro to open a QMBL file. You need a suitable software like Logger Pro from Vernier to open a QMBL file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your QMBL file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a QMBL file directly in the browser:. Just drag the file onto this browser window and drop it.

Online QMBL Text Viewer

Choose your .qmbl file to view

or drag and drop it here

Online File Viewer

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How to extract texts from QMBL files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

If you want to extract texts from QMBL file or capture a screenshot, you can use our free Online QMBL File Viewer:

To do so, click the "Choose your .qmbl file to view" button above.
After your file is opened in browser,
click "Save as..." in the menu.
Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
Your file will be converted and downloaded.

.QMBL File Won't Open? Here is What You Can Do

Because .QMBL files come from specialized programs, they aren't universally openable.

Identify the Source: Receiving this from a science teacher or lab workflow suggests it is an experiment results file containing sensor data.
Check the Header: Open the file in a text editor or hex viewer to inspect the first bytes.
- Readable XML tags indicate standard Vernier data.
- "PK" suggests a zipped archive.
Use the Original Software: The original program is usually required; try Vernier Logger Pro, LabQuest Viewer, or Logger Lite, or ask the sender if uncertain.
Use this Webpage: Drag and drop your file here so our viewer can detect the format, extract readable metadata, and preview the contents.

Technical Data for QMBL File Extension

File classification:

Data

Related files:

cmbl, exec, txt, mbl, gambl

a qmbl experiment results file is a special file format by Vernier and should only be edited and saved with the appropriate software.

How to solve problems with QMBL files

Associate the QMBL file extension with the correct application.
Update your software that should actually open experiment results files. Because only the current version supports the latest QMBL file format. Search, therefore, e.g. on the Vernier manufacturer website after an available Logger Pro update.
To make sure that your QMBL file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .QMBL file online - secure, fast, and no downloads needed.