.FAS File Extension
File Type 1Compiled Fast-Load AutoLISP File
| Developer | Autodesk |
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| Category | Executable Files |
| Format | Binary |
What is a FAS file?
Compiled script written in AutoLISP, a variation of the LISP programming language used specifically for the extension of AutoCAD software; often used for creating macros that automate common processes within AutoCAD; can be used for distributing utilities that add new features to the software.
FAS files are commonly compiled using Visual LISP, an IDE that is included with some AutoCAD purchases.
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File Type 2FASTA Sequence File
| Developer | N/A |
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| Category | Data Files |
| Format | Text |
.FAS File Association 2
Plain text file saved in the FASTA format, a file format used for storing DNA sequences; used in the process of storing and processing bioinformatics information, such as the genomes of different species.
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File Type 3QuickSilver Fast Save Lisp File
| Developer | BroadVision |
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| Category | Executable Files |
| Format | N/A |
.FAS File Association 3
Compiled Lisp (.LSP) file saved in the "Fast Save Lisp Format" by Interleaf or QuickSilver; contains compiled code that can be executed by the program; may be generated by selecting either the DTK→Compile→Buffer or DTK→Lisp→Compile menu commands.
FAS files are also called FASL (Fast Load) files.
NOTE: Broadvision acquired Interleaf in January 2000 and later renamed the InterLeaf software to QuickSilver.
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