# What is different Full package: CASToR\_v3.1.1 and Binaries only: CASToR\_v3.1.1\_bin

**URL:** <https://castor-project.discourse.group/t/what-is-different-full-package-castor-v3-1-1-and-binaries-only-castor-v3-1-1-bin/502>\
**Category:** General Discussions\
**Tags:** spect\
**Created:** [April 26, 2023, 11:55pm UTC](https://castor-project.discourse.group/t/what-is-different-full-package-castor-v3-1-1-and-binaries-only-castor-v3-1-1-bin/502 "2023-04-26T23:55:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![akmal871026](https://avatars.discourse-cdn.com/v4/letter/a/45deac/32.png) [@akmal871026](https://castor-project.discourse.group/u/akmal871026)\
**Post date:** [April 26, 2023, 11:55pm UTC](https://castor-project.discourse.group/t/what-is-different-full-package-castor-v3-1-1-and-binaries-only-castor-v3-1-1-bin/502/1 "2023-04-26T23:55:33Z")

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Dear Sir,

What is the difference between **Full package: CASToR\_v3.1.1** and **Binaries only: CASToR\_v3.1.1\_bin**? Which one should I download and used for the SIMIND program using the smc2castor prompt?