October 7, 2026 - BLUE BYTE SYSTEMS INC.

SOLIDWORKSPDM

How to Fix “Error Loading Add-ins: Class Not Registered” in SOLIDWORKS PDM

Seeing “Error loading add-ins. Message from database: Class not registered” after installing or upgrading the SOLIDWORKS PDM client? Re-register two components in five minutes, with a ready-made repair script.

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October 7, 2026

PDMPublisher

How to Add a Table of Contents and Bookmarks to a SOLIDWORKS Drawing Package

Generate a contents page with names, quantities and custom properties for your merged SOLIDWORKS drawing PDFs, plus clickable bookmarks.

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October 7, 2026