If you do not have access to the newer version of SOLIDWORKS to perform a "Save As," consider these alternatives:
: From SOLIDWORKS 2024, you can save a document as a SOLIDWORKS 2023 or 2022 file. solidworks future version file converter link
: Go to File > Save As and select the desired previous version from the "Save as type" dropdown menu. If you do not have access to the
: This tool allows you to insert proprietary CAD data (from other software or newer SOLIDWORKS versions) directly into your assemblies without full translation. solidworks future version file converter link
If you are using a version older than the "Save As" window allows, you must use a neutral file format to "convert" the file.