Alias- Working with exact measurements

I never tried that… like autocad?
Sphere on the edge… I will opt it in future , Thanks Cyberdemon.

@JanD, Alias is not a regular engineering software But it has all tools to attend any designer’s requirements.

In curves tool, you will find all tools you needed to create wireframe.
You can use information windows ( Windows > information > Information windows )to modify the dimensions.

Use Circular Arc tool, for angular requirement.(Circular Arc > Angle/Sweep)

Use locators or information window to reconfirm the dimensions.
You can use IGES or STEP format to import the models.

If you are planning to import dimensional images/pdf then use Canvas Image.
It’s easy to proportionately/non-proportionately scale them or add transparency to them.

A good technique for Transportation Interior design work when tons of supporting drawings are provided.