.lsp file: how to open it on Windows
9 Windows apps register the .lsp extension. Install one of them to open the file with a double-click.
About the format
- Format
- AutoLISP File
- PRONOM identifier
- x-fmt/63
Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).
- Sublime Text 4
Sublime is a sophisticated cross-platform text editor for code, markup and prose.
- ZWCAD 2025
Fast, Powerful and Compatible 2D CAD
- ZWCAD MFG 2026
Advanced 2D CAD for Manufacturing
- ZWCAD 2026
Fast, Powerful and Compatible 2D CAD.
- Sublime Text 4 (Dev)
Sublime is a sophisticated cross-platform text editor for code, markup and prose.
- ZWCAD MFG 2025
Advanced 2D CAD for Manufacturing
- ZWCAD Personal
A professional CAD software for normal users
- EverEdit
Professional Text & Source Editor
- ZWCAD Viewer
Efficient, accurate and professional CAD viewer
Related guide: Change the default app for a file type in Windows