Thank you for downloading the content update.

This readme contains the latest information regarding the installation and use of this update. It is strongly recommended that you read this entire document carefully before you apply this update to your product.

For reference, please save this document to your hard drive or print a copy.

Contents

• Affected Products
• Purpose of this Update
• System Requirements
• Installation Instructions
• To Revert this Update

This Content update applies to the following product:

• Autodesk ^® AutoCAD ^® Electrical 2020

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This update installs new Siemens catalog data to Autodesk AutoCAD Electrical 2020 existing Siemens catalog database. This update doesn't include footprint drawings.

Content includes:

• Molded case circuit breaker 3VA and Accessories 3VA9
• Circuit Breakers 3RV2
• Contactors 3RT2 (and 3RT1)
• Contactor Relays 3RH2
• Load Feeders 3RA2
• Motor Starters 3RM1
• Overload Relays: Electronic 3RB3 and Thermal 3RU2
• Current Monitoring Relays 3RR2
• SIRIUS-ACT Pushbuttons, Key Operated Switches, Selector Switches, Indicator Lights, E-Stop Devices, Acoustic Signaling Devices 3SU1

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Supported OS for Autodesk ^® AutoCAD ^® Electrical 2020:

• Microsoft® Windows® 7 SP1 with Update KB4019990 (64-bit only)
• Microsoft® Windows® 8.1 with Update KB2919355 (64-bit only)
• Microsoft® Windows® 10 (64-bit only) (version 1803 or higher)

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You must have administrative privileges on your Microsoft Windows operating system to apply this update. It is also recommended that you reboot your system before applying this update.

1. Download " AutoCAD_Electrical_2020_Content_Update_1.zip " to a location on your local computer.
2. Extract the zip file on the same local drive folder.

3. Close Autodesk AutoCAD Electrical 2020.
4. Double click on "AceContentUpdate.exe".
5. Click on "Install" button to add new content for Autodesk AutoCAD Electrical 2020 product.
6. This update creates a backup file of existing Catalog database before appending new contents in existing database.
7. Launch Autodesk AutoCAD Electrical 2020 and start working with updated Siemens content.

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1. Close Autodesk AutoCAD Electrical 2020.
2. In the Autodesk AutoCAD Electrical 2020 installation, delete default_cat.mdb from "C:\Users\{User Name}\Documents\Acade 2020\AeData\en-US\Catalogs" folder.
3. Rename default_cat.mdb.bak to default_cat.mdb.

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