For installation and setup instructions, please download and read the CSA Installation Guide

IMPORTANT INFORMATION:

Before you install Civil Site Design for Civil 3D 2025 or Civil 3D 2026 you must ensure you are using these Civil 3D product versions:

Civil 3D 2025: Version 2025.2.7 or higher

Civil 3D 2026: Version 2026.2.2 or higher

IMPORTANT INFORMATION:

Before you install Civil Site Design for AutoCAD 2025 or AutoCAD 2026 you must ensure you are using these AutoCAD product versions:

AutoCAD 2025: Version 2025.1.4 or higher

AutoCAD 2026: Version 2026.1.2 or higher

To download Civil Site Design for older CAD platforms, click here

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