File Extension Library


.SZN File Extension

  • Developer by: ISD Software und Systeme GmbH
  • Category: 3d graphics, CAD-CAM-CAE Files

What are .SZN files and how to open them?

Can't open .SZN 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 .SZN file.

What is a .SZN file extension?

.SZN file extension is created by ISD Software und Systeme GmbH. .SZN has been classified as 3d graphics, CAD-CAM-CAE Files.

.SZN is HiCAD 3D CAD drawing

The szn file extension is associated with the HiCAD, a 2D design and 3D modeling tool for Windows developed by ISD Software und Systeme GmbH.

It seems like .szn files stores 3D CAD model file.


How to open:

Use HiCAD to open and work with.szn files.

How to convert:

Some sort of export to other exchange CAD format using HiCAD is very likely.

How to fix problems with .SZN files

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