Open WK1 file

The most commonly used .wk1 file type: Lotus 1-2-3 spreadsheet

What is wk1 file? Understanding and opening wk1 files

wk1 file icon Are you facing difficulties opening wk1 files on your computer, or wondering exactly what wk1 file is?
We've got the best software solutions for opening wk1 files effortlessly.

.wk1 file type #1: Lotus 1-2-3 spreadsheet

Spreadsheets saved in the old Lotus 1-2-3 office program might we found as files with wk1 extension.

Further details

WK1 file is a spreadsheet file created by Lotus 1-2-3 version 2.x, an early and popular spreadsheet program developed by Lotus Software.

It contains data organized in rows and columns, formulas, charts, and formatting. WK1 files were replaced by WK3 files in Lotus 1-2-3 version 3.x. However, they can still be opened by various spreadsheet applications, including Microsoft Excel.

Open wk1 file with:

Lotus 1-2-3 icon

Lotus 1-2-3

Old spreadsheet program from IBM

.wk1 file type #2: Autodesk hydro data

A wk1 file extension is related to the Autodesk AutoCAD hydro data files.

Further details

The wk1 file extension is associated with AutoCAD Civil and other CAD modeling applications developed by Autodesk for Windows and Apple Mac OS X operating systems.

The wk1 file stores hydro data used by Autdesk apps.

Open wk1 file with:

Autodesk Civil 3D icon

Autodesk Civil 3D

Civil 3D design software empowers civil engineers to realize tomorrow’s infrastructure, today.

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

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Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

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