File Extension Library


.SEMI File Extension

  • Category: Various data Files

What are .SEMI files and how to open them?

Can't open .SEMI file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SEMI file.

What is a .SEMI file extension?

.SEMI file extension has been classified as Various data Files.

.SEMI is Spartan Semi-Empirical chemical modeller input data

The semi file extension is associated with the Spartan a molecular modeling and computational chemistry software for various platforms,

The semi file stores Semi-Empirical chemical modeller input data.

Most likely some old format without support. No further information could be found.

.SEMI file format is deprecated and this file format is no longer supported.

Currently, .SEMI file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .semi file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .SEMI files

  1. You need to update the application that you normally use to open .SEMI files. Only the latest version of the software supports the current .SEMI file format
  2. You need to check the .SEMI file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)