.FLIPCHART File

The flipchart file extension is mainly associated with the ActivInspire, a software for Windows, OS X (macOS) and Linux that allows teachers to create interactive lectures.

The flipchart file contains flipchart presentation (lesson data, such as problem-solving excerises, arithmetic principles, etc.) made for ActivInspire.

The ActivInspire app also uses flp file extension for same format.

Files with flipchart file extension can be typically found as flipchart presentations created for use on ActivInspire family of products.

How to open:

You can only open these flipchart presentations using ActivInspire products.

How to convert:

It appears that once there were utilities that could convert Promethean flipcharts to SMART files, also can be exported to PPT, DOC, SWF, PDF, HTML etc.