Make your work
easier by looking through the HighRoad manual,
technical notes and examples.
If the information here does not
help you, you can e-mail Interstudio.
our support material into separate components to make it easier
to download. However some file sizes are still relatively larger,
so you may have difficulties if using a slow or unreliable connection.
manual is a web (HTML) document to be read in a web browser. The
manual is compressed as a zip file for Windows and Macintosh.
HighRoad manual (4.4Mb) or
View online HighRoad manual
The old MacRoad technical notes are gradually being updated and made available in the cross-platform PDF format.
Download Retarding Basin Design (225kb)
You'll need the HighRoad demo
program (or full version) to follow these examples.
example takes you through a simple road design from the creation
of a terrain model from a list of points, to creating a road design
and printing out a drawing of the plan and profile. This download
contains instructions and four documents. It will take around 20
minutes to run through this example.
Simple road example for Macintosh (210kb)
Simple road example for Windows (248kb)
This download is a self extracting archive do double-click to expand.
This example shows you how to design a building pad and access
driveway with HighRoad. It takes you through the design of the pad
and driveway (including estimating the earthworks quantities) and
creating a new terrain model. This download includes the notes and
a HighRoad document containing the terrain model.
Building site example for Mac and Windows only (228kb)
and ramp example
example shows how to use HighRoad to design an interchange off ramp
- including a temporary construction site and access track. This
follows on from the Simple road example, and includes instructions
and two HighRoad documents.
Bridge and ramp example for Macintosh only (453kb)
Dual Carriageway Example
This example shows how to use HighRoad to design a dual carriageway
Dual carriageway howto for Mac and Windows (284kb)
You may have some questions or comments after you've looked at the
examples here. We're here to help you, so please send us a message at
You may be surprised
at some of the projects HighRoad has
been used for ... so even if it's not clear how you would apply
HighRoad to your project, please let us know what you need to do.
To see the wide
range of projects that HighRoad has been used for, please vist our