Solidworks Future Version File Converter Link -
This is a deliberate, architectural decision. SOLIDWORKS file formats are tied to the kernel and feature-recognition logic of their specific versions. Allowing full backwards compatibility would risk geometric corruption, rebuild errors, and instability.
: You can now save parts, assemblies, and drawings back to the previous two version years . For example, SOLIDWORKS 2024 can save directly as 2023 or 2022 versions. Service Pack 5 (SP5) Interoperability solidworks future version file converter link