What method to offset edges?

Support Modeling
1

Hello. What method do you use to offset edges? For this road and i need to model a sidewalk, i want to offset edges along x and y axes. When I want to extrude along normals, I use alt+e, but for edges dublicate what method to use?

offset
offset.jpg1901×999 374 KB

2

There is an addon called offset edges. Achieves nice results

3

Thanks. I though it doesn’t work in 2.8