BIM Software · Updated Sept 2026

BIM Software, Every Platform Mapped

33 platforms — from full authoring suites to the Revit plugins that extend them — placed by what they cost, how hard they are to learn, and how deeply they speak IFC.

33 platforms

Every dot below is one real BIM platform

Sorted live from our own catalog — click any dot for its name. Start at the four kinds, or jump straight to the map.

Start here

Four kinds of BIM software

"BIM software" covers very different jobs — a full authoring suite you design in all day is not the same purchase as a plugin that saves your team an hour a week. Kinds below are computed from each product's own catalog tags, so a tool can belong to more than one.

The map

Every platform, on the parameters that matter

Each point is one product, on the same six Score Profile parameters shown on every product page and in our comparisons. Change either axis to ask a different question — the default asks how easy a platform is to learn against how well it speaks IFC.

Change the axes

Across Up

Scores run 0–10, the same ones shown on each product's own page; higher is always better (a higher Learning Curve score means easier to learn, a higher Price score means more affordable). Editorial estimates, not vendor-verified figures.

Before you shop

What "BIM" actually means, and why it changes what you buy

"BIM software" gets used loosely enough that it's worth being precise before comparing prices. The three ideas below — what BIM is, the file format that moves it between programs, and the APIs that let a market of plugins exist around a handful of platforms — are what actually separate one purchase from another on this page.

🧱 A model isn't a fancier drawing — it's a database with a shape

2D CAD digitized the drawing board: faster lines, but still a picture with no memory of what it represents. BIM adds the layer CAD never had — every wall, door and duct is an object with quantities, parameters and relationships to the objects around it, not just lines on a layer.

That's why a BIM purchase is really two purchases: the authoring tool you model in, and the data structure underneath it that everything else on this page — coordination, CDE, plugins — reads and writes to.

IFC, in one line

Industry Foundation Classes: the open, ISO 16739-certified file format buildingSMART maintains — vendor-neutral by design, so a model can carry its data (not just its geometry) from an authoring tool into a viewer, a QA tool or a CDE built by a different company entirely.

🔌 The plugin market only exists because of an API

— of the 33 platforms mapped above are plugins, not vendor products — they exist because Autodesk and Graphisoft publish an API for their own software. Tapir is explicit about it: it "registers extra JSON/Python automation commands on top of Graphisoft's official API." Bonsai is built the open-source equivalent for IFC itself, on the IfcOpenShell library.

Buying into a platform with a large, well-documented API buys you that whole plugin ecosystem too — buying into one without it means every gap stays a gap.

🕰️ Paper → CAD → BIM → AI

Hand drafting became 2D CAD once computers could draw a line faster than a hand could. CAD became BIM once storage got cheap enough to attach a database to every object, not just its outline. The animation above is that same shift, compressed to four steps.

What that means for buying decisions: the questions worth asking have moved from "does it draw well" to "does it hold data well, and does that data reach the next program in the chain" — which is exactly what the map below is built to answer.

Tapir and Bonsai facts drawn from their own catalog descriptions on this site, in turn sourced from each vendor's own materials; verify current API documentation on graphisoft.com and ifcopenshell.org before relying on it.

Define your scope

Which of the four kinds do you actually need?

Most BIM purchases go wrong by comparing the wrong two products — an authoring platform against a plugin, or a viewer against a CDE. Start from the problem you have, not the product a colleague mentioned.

Why coordination software exists

Every role on the project can catch its own errors earlier

The most expensive mistakes in a project are the ones found on site, not on screen. — of the 33 platforms mapped above exist specifically so an architect, an engineer, a contractor and a BIM manager each catch what's theirs to catch before it's poured, framed or fabricated.

🏗️ The architect & engineer: one shared model, not four separate drawing sets

Navisworks is, by its own description, model-aggregation and clash-detection software used to combine and coordinate multi-discipline CAD/BIM models before construction — so a structural beam and a duct run collide on screen, not on site.

✅ The BIM manager: rules that check what a person might miss

Solibri checks IFC models against custom rules for clashes, standards and data completeness, per its own description — a way of encoding a firm's own QA checklist so it runs on every model, every time, not just when someone remembers to look.

📋 The contractor: an issue you can track, not an email you can lose

BIMcollab is a BCF-based issue-management and BIM-coordination platform — BCF is the open format that turns "there's a problem here" into a trackable issue with a location, an owner and a status, instead of a screenshot in someone's inbox.

None of this replaces judgement — a rules engine only catches what it was told to check for, and a shared model is only as accurate as what was modelled into it. What it changes is when an error surfaces: in review, instead of on the job site.

Navisworks, Solibri and BIMcollab facts drawn from their own catalog descriptions on this site, in turn sourced from each vendor's own materials.

Beyond the big names

The free and open-source side of BIM

Because IFC is an open standard, BIM has a bigger free and open-source ecosystem than most software categories — not just cut-down trials, but genuinely free tools professionals rely on daily.

🔓 — of these 33 platforms are free or open-source

That spans the whole stack: full authoring (Bonsai, built on the open-source IfcOpenShell library for Blender), visual programming (Dynamo, bundled with Revit since 2020), IFC viewers (BIM Vision), and dozens of Revit productivity add-ins built by individuals and small studios rather than the platform vendor.

Most aren't a replacement for a paid seat — pyRevit and Dynamo need Revit to run in — but they're real evidence of how open the ecosystem around IFC has become, and a genuinely free way to try automation before paying for a commercial add-in.

🧩 Plugins multiply what you already own

— of the platforms mapped above aren't standalone software at all — they're add-ins that run inside Revit or Archicad and only make sense once you already pay for the host app.

Before buying one, check what it actually adds versus native features in the current version of your host app — plugin ecosystems move fast, and yesterday's must-have add-in is sometimes this year's built-in tool.

☁️ The shift to the browser

— of these platforms now run at least partly in the cloud, from Snaptrude and Qonic (nothing to install) to Trimble Connect and Catenda Hub, which exist specifically to host a shared model between offices.

The trade-off is the same one cloud software always makes: less IT overhead, but your model now depends on someone else's servers and someone else's internet connection.

Before you commit

Six questions to ask before switching BIM platforms

A BIM platform is close to a decade-long decision for a firm — retraining staff and rebuilding templates is expensive enough that most firms only do it once. These are the questions worth answering first.

Does it read and write IFC, or just its own format? Even inside one vendor's ecosystem, IFC is what lets you bring in a consultant's model or hand off to a contractor without a full re-model.
Where does your data actually live? A local file, a vendor's cloud, or a database you can export from — each has a different answer for what happens if you ever want to leave.
Can your whole team edit at once? Some platforms are real-time multi-user by design; others still mean someone has the central file checked out while everyone else waits.
What happens when you coordinate with another discipline's software? Structural, MEP and architectural teams rarely standardise on the same platform — plan for the handoff, not just your own seat.
Is there a free tier or open-source option to actually try it on a real project? A sales demo and a week of real modelling surface very different problems.
Does the plugin ecosystem cover the gaps? Revit and Archicad's add-in markets exist because the base product doesn't do everything — check whether the gap you have is already solved before building a workaround.