>> SZN file

SZN file format description

Many people share .szn files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .szn file can be edited, converted or printed with. On this page, we try to provide assistance for handling .szn files.

1 filename extension(s) found in our database.

.szn - HiCAD Old Drawing

The SZN document files are related to HiCAD. SZN file is a HiCAD Old Drawing. HiCAD is a 2d/3D CAD software that allows both parametric and freehand designs.

Document files
- / -
HiCAD Old Drawing related extensions:
HiCAD Drawing

Naturally, other applications may also use the .szn file extension. Even harmful programs can create .szn files. Be especially cautious with .szn files coming from an unknown source!

Can't open a .szn file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .szn file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

czn, san, sn, snz, ssn, sz, wzn, zsn

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Snappy SNZ Compressed File
Samsung S Note File
RMCProfile Carbon Zinc Neighbours Data
WhizFolders Note Document
Rebel Assault 2: The Hidden Empire Data
ACOS Plus.1 Project

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .szn file format, then write to us!

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