Build a Junction from Scratch

In this tutorial you trace two roads over an aerial photo, connect them through a junction and save a valid .xodr file. It takes about fifteen minutes and needs nothing but a browser.

Work in progress

This page is being written. The outline below shows what it will cover.

What you will build

1. Choose a basemap

2. Set the origin

3. Draw the first road

4. Draw the second road

5. Add lanes

6. Connect the roads at a junction

7. Check the linkage

8. Save the file

Where to go next