File Extension Library


.LSA File Extension

  • Developer by: IBM
  • Category: Various data Files

What are .LSA files and how to open them?

Can't open .LSA 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 .LSA file.

What is a .LSA file extension?

.LSA file extension is created by IBM. .LSA has been classified as Various data Files.

.LSA is Lotus Designer agent data

The lsa file extension is primarily associated with Lotus Domino Designer, an Eclipse-based rapid application development tool for building collaborative Web 2.0 applications that run on Lotus Notes and Domino, developed by IBM.

The lsa files are one of the internal files used by Lotus Designer.

Note: LSA file extension can also rarely be used for LightScape Technologies ASCII data files.


How to open:

The *.lsa files can be opened with Lotus Domino Designer

How to convert:

Conversion to other formats is not possible.

How to fix problems with .LSA files

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