1 1001 Bit Tools
A free extension with professional versions
1001 bit Tools is a series of tools simplifying drawing structural geometry in 3D models.
2 Profile Builder
If you are planning to paint a wall, railing or fence, you should try Profile Builder. It allows you to assemble arrays of geometry, mirrored along user-defined path.
Not everyone frames their models, but if you need it, then try Framer.
Framer makes adding wall frames to a model quick and easy.
4 Vali Instant
There’s a lot to learn. With extensions, we can do everything from cladding to curb,…
The suitcase Vali Instant can add great details to your model.
5 Medeek Truss Plugin
In addition to truss, frame, support layouts, extensions from Medeek have been upgraded to a toolkit that helps you frame the entire structure from foundation to advanced.
There’s a good many great extensions, here is a list of the most basic ones recommended.