LSP File - opening and understanding

Did your computer fail to open a LSP file? We explain what they are used for and recommend software that we know can open or otherwise handle your .LSP files.

What is a LSP file?

A .LSP file is an AutoCAD Protected LISP code file. Through our analysis of LSP files, we know that one use of the format is AutoCAD Protected LISP code. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open LSP files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension LSP for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 10 different LSP openers which you will find listed below.

Suggest another file format using extension LSP

While we know of one file format using the .LSP file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .LSP file.

Various viewers for this file format

These apps are known to open certain types of LSP files. Remember, different programs may use LSP files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Microsoft OfficeMicrosoft OfficeUser submitted
Direct Show Ogg Vorbis FilterDirect Show Ogg Vorbis FilterUser submitted
Living Scenes Jigsaw PuzzlesLiving Scenes Jigsaw PuzzlesUser submitted
Intel Dynamic Power Performance ManagementIntel Dynamic Power Performance ManagementUser submitted
CMS IntelliCADCMS IntelliCADUser submitted
Longtion SlideShow ProLongtion SlideShow ProUser submitted
The Player IIIThe Player IIIUser submitted
ViewFDViewFDUser submitted
HashTabHashTabUser submitted
dBpoweramp Windows Media Audio CodecdBpoweramp Windows Media Audio CodecUser submitted
We have not verified any software that we know for certain will work with LSP-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with LSP-files. If you know one, please use the 'Suggest a program' link below and tell us about it!