What Is an SZN File?
A file with the SZNfile extensionis used by the HiCAD computer-aided design software to store 2D or 3D drawings.
How to Open an SZN File
SZN files can be opened with ISD Group’sHiCAD.
On the HiCAD Viewer download page are several versions of the program.
Your choice depends on the pop in of computer you have.
SeeHow to Tell If You Have Windows 64-Bit or 32-Bitfor help.
How to Convert an SZN File
HiCAD Viewer can save open files to a different format.
The same goes for the full HiCAD software.
There’s most likely an option for conversions in theFileorExportmenu.
