To coincide with the Autodesk 2025 release, Civil Site Design V25 has been released featuring a number of new and improved features. Below is an overview of what’s in this release.
Civil Site Design V25 is available on the following platforms:
- AutoCAD 2019 to AutoCAD 2025
- BricsCAD V21 to BricsCAD V24
- Civil 3D 2019 to Civil 3D 2025
Custom Variations | ScriptX
Released in Civil Site Design V24, ScriptX was developed so that users could write Custom Design Variations. In V25, ScriptX now has a dedicated ScriptX Editor, User Interface (UI) and comes equipped with a large selection of new commands and object properties. Read more…

Export Surface & Export Model
Civil Site Design V25 on Civil 3D & AutoCAD 2025 only has some additional functionality to directly export Civil Site Design Surfaces & Models to a variety of different formats – Export Surface & Export Model. Read more…

Surface Boundary Trimming
Excess triangluation on the edges of models can be time consuming to clean-up, but with the new Boundary Retraction and Filter by Triangle Codes control added to the Surface Manager boundaries tab, most of the hard work can be done automatically. Read more…

Toolspace Improvements
Toolspace has undergone a few minor ergonomic improvements meaning users can now plot a string directly via the right click menu and toggle on/off the display of sample lines without the need to access Toggle Display.


Grading String Manager
Available to Civil 3D & AutoCAD 2025 platform users only, Grading Strings pulldown in the ribbon and Toolspace has a new option to manage the dynamic update of Grading Strings in a project.

VGE | Keyboard Shortcuts
To assist users with operations within the Vertical Grading Editor, a variety of keyboard shortcuts has been added.

Sampling | Layer Objects
Using Layers in the Sampling now includes the option to use 2D & 3D polyline vertices, in addition to lines and arcs, to nominate section sample positions along a string. Watch video…

Civil Site Design V26 is packed with powerful improvements designed to enhance speed, control, and usability across CAD environments. Whether you’re working in AutoCAD, Civil 3D, or BricsCAD, this release introduces tools that streamline core tasks and give users more flexibility in how they design, manage, and export data. Faster, Smarter Point Cloud Handling Working […]
Civil Site Design V26 introduces support for IFC 4.3 export, giving users a powerful new way to share detailed 3D models with full classification and geometry data. This enhancement allows designers to export corridor models, road elements, and subgrade components as fully structured, BIM-ready files compatible with a wide range of IFC viewers and […]
A new feature of Civil Site Design V26 is the Best Fit Alignment command. This command is available to AutoCAD and BricsCAD users and allows you to create an alignment based on Cogo Point or polyline data. When the command is run, the Best Fit algorithm analyses the Cogo Points in the specified Point […]
One of the exciting new features in the Civil Site Design V26 and Stringer Topo V26 release is the Surface from LAS command. Often LiDAR and point cloud data is saved as a LAS file, which previously required interpreting in another software prior to being imported to create a surface. This new command allows you […]