Notes about the HUH file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The HUH file type is primarily associated with 'HydroCAD Stormwater Modeling System' by HydroCAD Software Solutions LLC. HydroCAD is a Computer Aided Design tool used by Civil Engineers for modeling stormwater runoff.
Detailed information for file extension HUH:
Hex: 2F 2F 20 48 79 64 72 6F 43 41 44 20 55 6E 69 74 20 48 79 64 72 6F 67 72 61 70 68 20 74 61 62 6C 65 0D 0A , ASCII: //.HydroCAD.Unit.Hydrograph.table
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.