File Extension Library


.E3A File Extension

  • Developer by: United Technologies Corporation
  • Category: 3d graphics, CAD-CAM-CAE Files

What are .E3A files and how to open them?

Can't open .E3A 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 .E3A file.

What is a .E3A file extension?

.E3A file extension is created by United Technologies Corporation. .E3A has been classified as 3d graphics, CAD-CAM-CAE Files.

.E3A is Carrier HAP project

File extension e3a is associated with the Carrier HAP (Hourly Analysis Program), an application that allows users to model HVAC (heating, ventilation, and air conditioning) systems for commercial buildings.

A typical .e3a file stores HVAC project.


How to open:

Use Carrier HAP to open and work with .e3a project files.

How to convert:

Conversion to other formats seems to be impossible, but projects are often exported to some exchange formats.

How to fix problems with .E3A files

  1. You need to update the application that you normally use to open .E3A files. Only the latest version of the software supports the current .E3A file format
  2. You need to check the .E3A file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)