ArcGIS for AutoCAD (Build 250) can be installed on 32-bit or 64-bit versions of the following AutoCAD-based products by Autodesk:
- AutoCAD 2010/2011
- AutoCAD Map 3D 2010/2011
- AutoCAD Civil 3D 2010/2011
Steps:
- Check the System Requirements.
- Sign in to the ArcGIS Resource Center by clicking the link in the upper right corner of this page.
- Download the 32-bit or 64-bit installation file.
- Follow the steps in Installing ArcGIS for AutoCAD.
Note: To install ArcGIS for AutoCAD on AutoCAD versions 2007/2009, download Build 200 from the 9.3 Resource Center.