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October 14, 2026
.SLDPRT
SOLIDWORKS Part File
CAD Files
updated Sep 3, 2026

A .sldprt file contains the 3D drawing of an element that is a part of a larger project of a device or construction. Stored in a proprietary binary format native to SOLIDWORKS software (developed by Dassault Systèmes), the file uses an OLE2 Compound File…

SIGNATURED0CF11E0A1B11AE1OLE2 / Compound File Binary signature
OPENS ONAndroidiOSMac OSmacOSWeb
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