Version 14.6.3 requires macOS 10.15 or later . Hardware: Compatible with Intel and Apple Silicon Macs.
BBEdit 14.6. 3 Release Notes. BBEdit 14.6. 3 contains fixes for reported issues, as well as some refinements to existing features. Bare Bones Software Company History | Bare Bones Software
It was part of the BBEdit 14 lifecycle, which introduced major enhancements like improved text rendering with support for font ligatures, extended Unicode support, and quick Dock access to the Notes feature.
If you are looking to install this specific version for compatibility reasons, you can find historical information on the Bare Bones Software Company History page or manage versions via Homebrew using the bbedit@14 cask.
Are you troubleshooting a with this version, or do you need help upgrading to a newer release like BBEdit 15? BBEdit 14.6.3 Release Notes - Bare Bones Software
BBEdit 14 has since been succeeded by newer major versions, with the most recent maintenance update for the 14.x branch being 14.6.9 released in November 2023. System Requirements