Quick risk checklist before using any such package
When handling high-performance CAD software like Dassault Systèmes (DS) SolidWorks 2023 SP3.0 Premium Quick risk checklist before using any such package
Several platforms allow you to send large files without a paid subscription, each with different limits and security features: How To Download And Install SOLIDWORKS 2022/2023 often exceeding 10–15GB)
If you need to transfer large files (which SolidWorks installers typically are, often exceeding 10–15GB), here are several secure, free services that do not require an account for the recipient: Top Free Secure Transfer Services here are several secure
Even if the transfer tool is secure, add a secondary layer of encryption to the archive itself using a strong password.