All about CUBI Files

The CUBI file type is primarily associated with Cubicomp PictureMaker.

CUBI	File extension: CUBI
	File type:	Bitmap

What is a CUBI file

CUBI files mostly belong to Cubicomp PictureMaker. Use our "Online CUBI Text Viewer" below to analyze your CUBI file and to see all text it contains.

How do you open CUBI files?

You need a suitable software like Cubicomp PictureMaker to open a CUBI file. You need a suitable software like Cubicomp PictureMaker to open a CUBI 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 CUBI file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CUBI file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CUBI Text Viewer

Choose your .cubi file to analyze

or drag and drop it here

Online File Viewer

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What to Do When a .CUBI File Fails to Open

A .CUBI file may originate from various applications and isn't universally openable.

Identify the Source: If received from a retro graphics designer or 3D animator, it's often a Cubicomp PictureMaker Bitmap graphic.
Check the Header: Open the file in a hex editor to inspect its first bytes:
- Readable XML/JSON suggests a text-based format.
- "PK" indicates a standard ZIP archive.
- Specific magic bytes may confirm a legacy bitmap.
Use the Original Software: The original program is usually required; try Cubicomp PictureMaker, a retro image viewer, or ask the sender if uncertain.
Use this Webpage: Drag and drop your .CUBI file into our viewer to detect its format, extract readable metadata, and preview contents.

Technical Data for CUBI File Extension

File classification:

Graphic

Related files:

cube, a8, jng, gm

a cubi Bitmap is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with CUBI files

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