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.
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.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
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
DataTypes.net 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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