# nim > The Nim compiler. > Processes, compiles and links Nim language source files. > More information: . - Compile a source file: `nim compile {{path/to/file.nim}}` - Compile and run a source file: `nim compile -r {{path/to/file.nim}}` - Compile a source file with release optimizations enabled: `nim compile -d:release {{path/to/file.nim}}` - Build a release binary optimized for low file size: `nim compile -d:release --opt:size {{path/to/file.nim}}` - Generate HTML documentation for a module (output will be placed in the current directory): `nim doc {{path/to/file.nim}}` - Check a file for syntax and semantics: `nim check {{path/to/file.nim}}`