Thank you for downloading the Autodesk^® Data Extension for 12d® 2024.

This document contains the latest information regarding the installation and use of this extension. It is strongly recommended that you read this entire document before you apply this extension to your product. For reference, you should save this document to your hard drive or print a copy.

Contents

• Who Should Install This Extension
• Key Features of this Extension
• General Installation Information
• Installation Instructions
  • Apply This Extension to a Stand-Alone Installation
  • Apply This Extension Through a Local Network
  • Uninstall This Extension

You can apply this extension to the following Autodesk products running on all supported operating systems and languages. Be sure to install the correct extension for your software.

• Autodesk^® Civil 3D^® 2024

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The Data Extension for 12d 2024 for Autodesk Civil 3D is a package of tools designed to work with common Australian and New Zealand Standards in a single download. It is designed to facilitate the import and export of 12d ASCII files in to and out of Autodesk Civil 3D software. 12d® ASCII is an ASCII-based data format used to transfer object definitions in to and out of 12d Model™ software - a civil design application from 12d Solutions Pty Ltd. The Data Extension for 12d is designed to facilitate the import and export of 12d ASCII files in to and out of Civil 3D software. This extension features comprehensive support for 12d ASCII files from all known versions of 12d Model up to and including Version 9.0.

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As you prepare to install this extension, keep the following in mind:

Back Up Custom Files

It is recommended that you back up all custom CUIX, MNR, and MNL files before you apply this extension.

Administrative Privileges

During installation or uninstallation, you may be prompted for the original installation media or a network image. In order to apply this extension, you must have privileges to install and uninstall products.

Close the Application

It is required that you close Autodesk^® Civil 3D^® 2024 before proceeding with the installation of this extension.

Reboot

After you install, it is recommended to reboot your system even if not prompted.

About Your Product

After you install, product information is displayed in the About dialog box.

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• Apply This Extension to a Stand-Alone Installation
• Apply This Extension Through a Local Network
• Uninstall This Extension

Follow these instructions to install this extension on a single computer.

1. Download the extension and save it to any folder.
2. Close all running Autodesk applications.
3. Find the folder where you saved the extension and double-click the executable (.exe) file.

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Follow these instructions to install this extension on multiple computers using your local network.

1. Download this extension and save it to any shared folder on your local network.
2. Close all running Autodesk applications.
3. Find the shared folder where you saved the extension, and double-click the executable (.exe) file.

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This extension can be uninstalled through the Program and Features section of the Microsoft® Windows® Control Panel.

Follow these instructions to uninstall this extension on a single computer.

1. Insert the product media (for example, the Autodesk Civil 3D installation disc) or make sure the installation source files are available.
2. In Windows Control Panel > Program and Features, click on the Autodesk Data Extension for 12d 2024 and choose the Uninstall option.
3. In the Autodesk Data Extension for 12d 2024 maintenance dialog box click Yes to confirm that you want to uninstall the extension.

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