.SUM File Extension
File Type 1Scilab Unit Operation Model File
What is a SUM file?
Model file created and used by Scilab CAPE-OPEN Unit Operation, an application that enables users to enter unit operation calculations in Scilab; contains a Scilab unit operation model and its metadata.
A unit operation is one part of a chemical process that involves chemical transformation or physical change. The Scilab CAPE-OPEN Unit Operation is used for calculating these steps and entering them in Scilab.
NOTE: In order to run Excel CAPE-OPEN Unit Operation you must have Scilab installed.
File Type 2Garmin Checksum File
This file is saved in a binary format, which requires a specific program to read its contents.
.SUM File Association 2
File used by Garmin GPS navigation devices; contains a checksum for a corresponding file on the device, such as a map (.IMG) file or a voice (.VPM) file; generated when a diagnostics test is run on the unit.
SUM file can be deleted and the device will still run properly.