File extension in3

Name: Raster Image Files

Popularity: 1

Open With: Harvard Graphics

What is this in3 file?

Files with the IN3 extension identify the input device driver used for the Harvard Graphics program. IN3 files support the use of various input devices and allow for communication between the hardware the system. The IN3 files are used to dictate commands the device from the driver. IN3 files may be opened using the Harvard graphics application.