Perhaps the most requested feature: . When you use the free viewer to add redlines or comments to a drawing, those updates now sync instantly to the paid SOLIDWORKS session. The "upd" stands for "Updated Protocol" in this case—network efficiency is up 40%.
To avoid this, you need a —meaning the software was updated within the last 12 months to support the latest file schemas. solidworks viewer free upd
Follow these steps to install the latest eDrawings 2026: Perhaps the most requested feature:
There are two primary official tools provided by Dassault Systèmes (the makers of SOLIDWORKS) for viewing files without a license. solidworks viewer free upd