.OTW File

The otw file extension is mainly related to Origin, an industry-leading scientific graphing and data analysis software.

The otw file contains template of Origin's worksheet. Probably used to quickly create documents in the same style and formatting.

Files with otw file extension can be mostly found as worksheet templates from Origin graphing and data analysis software.

How to open:

You can open and work with these OTW templates using Origin.

How to convert:

Once templates are used, they are typically saved to one of the default output worksheet formats. In case of Origin most likely OGW.