Readme text file bundled with applications contains instructions for operating software first time. Uses “1st” extension so users open readme first. 1ST files less common than README or readme.txt. Programs open 1ST files. Mainly related Visual FoxPro, programming language and development environment Windows. Files contain saved documenting wizard list. Used in older Visual FoxPro versions. Marked as obsolete, no longer supported file format. No longer actively used, likely obsolete. The case for old system files, long discontinued software, previous versions replaced in newer programs. View 400+ file formats File Viewer Plus.
How to open 1ST file. Belongs Text Files category, 440 extensions in our database. Most popular program handling 1ST is Windows Notepad. Find more on software and 1ST files on developer’s website. Programs supporting 1ST extension listed in table. Can be found any operating system. May transfer devices, not all can properly handle.
Contains plain text document. Commands in Lotus 1-2-3 Macro Language. Used for macro storage, program code in language. Creating database templates and tutorials. Program logic instructions and linking worksheets to achieve complex task.
Similar extensions possible, misspelled or changed accidentally. Unrecognizable to systems and apps. Extensions similar to 1ST.
Instructions should open 1ST files. Test programs listed. If none installed, likely no programs support 1ST files on system. Install program from list supporting 1ST files. Windows programs that support 1ST extension.
