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Download
Culvert Builder.

Get started with Culvert Builder by downloading the trial version or the user manual.

System Requirements

Before you install

  • Compatible with Autodesk Civil 3D 2025–2026
  • Windows 10 / 11 (64-bit)
  • Trial version available for evaluation
  • License activation required after trial period
Latest v1.0.0

Download Trial

Install the latest Culvert Builder trial (v1.0.0) and start generating parametric culverts inside Civil 3D within minutes.

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Version Archive

All releases

Browse and download previous versions of Culvert Builder.

v1.0.0
Latest
2026

Performance improvements and bug fixes.

Supports Civil 3D 2025–2026
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Full archive

All previous versions

Version Date Civil 3D Notes Download
v1.0.0 Latest 2026 Civil 3D 2025–2026 Performance improvements and bug fixes. Download

Need help before downloading?

If you need help choosing the right version or understanding the activation workflow, feel free to contact us.

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