Revit

What is Revit Structure: what it delivers on a structural drawing set

What is revit structure, where it lives inside Revit 2027, what it produces on a Vietnamese structural drawing set, how it differs from Revit Architecture.

  • TS. Nguyễn Mạnh Tuấn
  • 12 min read
The three-dimensional structural model of the sample building, built in Revit 2027 Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

What is revit structure: it is the structural modelling and documentation toolset built into Autodesk Revit, not a separate program you buy and install on its own. On a machine running the 2027 release there is no installer by that name. There is one Revit, and the structural side shows up as two tabs on the ribbon.

This article answers the four questions that usually travel together: where that toolset sits, what it produces on a Vietnamese structural drawing set, how it differs from Revit Architecture, and where to start learning. If you would rather go straight to the work, see the Institute's Revit Structure course.

1 the three-dimensional structural model of the sample building; 2 the Properties palette showing Discipline set to Structural Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

What is Revit Structure: one Revit, several discipline toolsets

The short answer to what is revit structure: it is the everyday name for the structural side of Revit. Years ago Autodesk sold separate discipline editions, so the name stuck in the trade and in course titles. The release in use today is not split that way.

You can check it on the machine. Go to File › Options › User Interface. The Tools and analyses box lists each discipline toolset with its own checkbox. The first line is Architecture tab and tools. Below it sits Structure tab and tools with two children, Steel tab and tools and Structural analysis and tools, then Concrete tab and tools and two lines for the building services side.

1 the User Interface page of the Options dialog; 2 the Structure tab and tools checkbox; 3 the Concrete tab and tools checkbox Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

Clear the structural line and the matching tab disappears from the ribbon; tick it again and it comes back. One installation, disciplines switched on per user. That is why architects and structural engineers share the same project format, the same component library and the same way of making views and sheets.

The seven panels on the Structure tab

The Structure tab in the 2027 ribbon carries seven panels, read left to right in working order.

1 Structure; 2 Connection; 3 Foundation; 4 Model; 5 Opening; 6 Datum; 7 Work Plane on the Structure tab of Revit 2027 Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics
PanelTools and what they are for
StructureBeam, Wall, Column, Floor, Truss, Brace, Beam System — the load bearing members
ConnectionConnection and Connection Automation, for steel connections
FoundationIsolated, Wall, Slab — pad footings, strip footings and foundation slabs
ModelComponent, Model Text, Model Line, Model Group
OpeningBy Face, Shaft, Wall, Vertical, Dormer
DatumLevel and Grid, the two tools that set out the building
Work PlaneSet, Show, Ref Plane, Viewer

One detail is easy to mistake for a fault. Open a plan and Grid is live while Level is greyed out, because levels can only be drawn in a section or an elevation. Open a three-dimensional view and both go grey. Our article on grids and levels in Revit covers how to build both.

Another point sends newcomers hunting: none of the reinforcement tools live on the Structure tab. They sit on the Concrete tab right next to it.

1 the Reinforcement panel; 2 the Settings panel; 3 the Precast Detailing panel on the Concrete tab of Revit 2027 Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

The Reinforcement panel holds Rebar, Path, Morphed, Area, Fabric Area, Fabric Sheet and Cover. The Settings panel holds Cover Settings and Reinforcement Settings, where cover and bar parameters are declared.

What a structural model turns into on a real drawing set

This is where the effort pays off. The sample building used here is a four storey reinforced concrete house, and its structural model produces thirty sheets, numbered without a gap from KC-00.1 to KC-04.2.

Sheet groupContent
KC-00.1 to KC-00.4Drawing register and general structural notes
KC-01.1 to KC-01.11Pile setting out, pile details, foundation plan, foundation reinforcement, column setting out and column reinforcement
KC-02.1 to KC-02.10Structural plans and slab reinforcement per floor, the sloped roof frame, sections
KC-03.1 to KC-03.3Beam details and beam reinforcement for the upper floors
KC-04.1 and KC-04.2Stair structure between the second and third floors
1 the pile setting out plan placed on sheet KC-01.2; 2 the title block in the bottom right corner Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

Not one of those sheets was drafted by hand. Every plan and every section is a cut through the same model, and the quantity schedules read straight off the members. Change one column section and all three follow at once.

1 the view scale of one to fifty; 2 Discipline set to Structural; 3 the second floor structural plan generated from the model Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

The section behaves the same way. Five levels are readable straight off the drawing: RF at +14.00, 4F at +11.10, and storey heights that are not uniform, with the top storey only 2900 against 3600 for the two middle ones. Column tags already carry the mark and the section size, for example C3.1a 220x300.

1 level heads on the left; 2 column tags carrying mark and section size; 3 foundation tags on the structural section Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

That is the fundamental break with CAD. On a CAD sheet a circle at a grid intersection is a column only because the reader says so; to the software it is a circle. Change the section and you edit every instance on every sheet, then recount the quantities by hand.

The trade off is that the modelling effort lands at the start of the job. Anyone used to CAD finds the first week slower, and only sees the gain from the first revision onwards.

What Revit does and does not do for a structural engineer

This needs saying plainly, because it is where false expectations start.

Revit doesRevit does not
Model columns, beams, slabs, walls, foundations, stairsCompute internal forces
Place reinforcement and schedule bar lengths and weightsSize members
Generate plans, sections, details and lay them out on sheetsCheck capacity
Schedule concrete, formwork and reinforcement quantitiesProduce design calculations
Let several people and several disciplines share one modelReplace an analysis package
1 column and beam reinforcement cages built in the model; 2 the concrete cut back so the bars can be seen Photo: Screenshot of Revit 2027, sample structural model of the Institute of Construction Informatics

So the full workflow still involves two packages. One computes forces and picks sections; the other models the building and issues the drawings. The handover point is the analytical model of bars, panels, releases and loads. Our comparison of two common analysis routes is in Robot Structural Analysis versus ETABS.

The 2027 release changed a fair amount on the structural side. Autodesk's What's New in Revit 2027 page lists placing shape driven rebar directly in three-dimensional views. Bar weight is also calculated automatically and shown in properties, schedules and tags.

How Revit Structure differs from Revit Architecture

The two toolsets feel the same to use but differ in what has to be right.

ItemArchitectural sideStructural side
ColumnsArchitectural columns, shape and finishStructural columns, section, material, base and top constraints
FloorsLayered architectural floorsStructural floors that carry load and hold rebar
WallsEnvelope and partitionsShear walls and lift cores
Main viewFloor planStructural plan, cut at the structural level
What the sheet must stateClear dimensions, finishesSection sizes, soffit levels, reinforcement
Ribbon tabArchitectureStructure and Concrete

One detail gets missed often: architectural and structural columns share a ribbon button but behave quite differently. Pick the wrong one and the schedule loses a column. The article on columns in Revit goes into it.

Where the structural model sits in the BIM workflow

On a project with the full set of disciplines, the structural model sits in the middle. It takes its shape from the architecture and has to leave room for the services to pass.

RelationshipWhat is exchanged
From architectureGrids, levels, wall positions, lift and stair cores
To architectureReal member sizes, slab thickness, shear wall positions
With servicesBeam penetrations, riser shafts, plant loads on the roof
To analysisThe analytical model of bars, panels, releases and loads

The level most Vietnamese projects are working towards is the one where each discipline keeps its own model and exchanges through a common format in a common data environment. The structural file never lives alone, and every time the other side changes, this side has to be reviewed. The groundwork is in what BIM is.

How heavy the coordination really is shows the moment you open a structural file taken from a common data environment on another machine. Revit lists the missing references at once: the architectural model, the site model and a run of CAD files.

Revit structure download: which build to get and how to install it

The phrase revit structure download is still typed a great deal, but no installer carries that name. What you download is Revit, one single build, with the structural toolset already inside it.

There are two legitimate routes. Students and teaching staff register an Autodesk education account and download the build for study; the steps are in installing Revit free for students. People in practice use the company subscription, because documents issued for a real project must not be produced on the education build.

Where to learn Revit Structure without wasting time

Beginners usually start in the wrong place, opening the software and drawing a column straight away. A cheaper order is to follow the sequence of a real drawing set.

  1. The template first. Put units, line weights, symbols and levels into a template and reuse it. Plenty of people search for a revit structural template to download, but building one yourself is how you find out what is inside it; the steps are in the Revit structural template.
  2. Setting out. Grids and levels frame every member, so finish them before placing columns.
  3. Members. Columns, beams, slabs, walls, foundations, in that order.
  4. Reinforcement. Declare bar diameters, cover and bend radii on the Concrete tab before placing anything. This is the thickest part of the job.
  5. Drawings. Views, annotation, sheet layout, quantity schedules, PDF and DWG output.

Self taught engineers usually reach stage three and stall at stage four, because reinforcement needs disciplined modelling from the start. That is why people in practice tend to pick a revit structure course with someone marking their work. If you are unsure which branch to learn revit structure alongside, read Revit Architecture, Structure or MEP.

What people get wrong about Revit Structure

What you often hearWhat Revit 2027 actually does
You have to buy a separate Revit StructureOne Revit, discipline toolsets switched on in Options
Revit can design the structure and replace ETABSIt computes no forces and sizes nothing, it only exchanges an analytical model
Knowing Revit Architecture means you can do structuresThe tools feel the same, the objects and constraints do not
Modelling is slower than CAD, so it is not worth itSlower in week one, faster from the second revision because every sheet reads one source
Reinforcement is on the Structure tabReinforcement is on the Concrete tab next to it

Frequently asked questions

Are Revit Structure and Revit two different programs?

No. There is one program called Revit. Revit Structure is the common name for its structural side, left over from the days when Autodesk sold separate discipline editions.

Do I need Revit Architecture before the structural side?

Not strictly. But knowing how views, sheets and loadable families work first makes the structural side much quicker, because both sides share all of that.

Can Revit replace ETABS or SAP2000?

No. Revit models the building and issues the drawings; the analysis package computes forces and sizes members. They exchange an analytical model rather than replacing each other.

Can reinforcement be modelled inside the project?

Yes. The reinforcement tools sit on the Concrete tab and place main bars, links and top bars, then schedule lengths and weights in the project.

Will a modest machine run Revit for structural work?

It will for low rise buildings. Memory is the first limit, then single core speed when opening and upgrading files; the graphics card only affects how smoothly the model spins.

About the author

TS. Nguyễn Mạnh Tuấn — BIM lecturer at the Institute of Construction Informatics – Hanoi University of Civil Engineering