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CFML Engines
Wheels is the framework. The framework runs on three CFML engines: Lucee, Adobe ColdFusion, and BoxLang. The wheels CLI is a separate thing — it’s a developer convenience that bundles a Lucee runtime so newcomers can brew install wheels and have a working dev server in one step. If you need Adobe CF or BoxLang for development or production, you don’t use the wheels CLI’s bundled runtime; you use a CommandBox-managed server (or a manual install) and the framework handles the rest.
| Engine | Use the wheels CLI? | Run via CommandBox? | Production-supported? |
|---|---|---|---|
| Lucee 6 / 7 | Yes — bundled, recommended | Yes | Yes |
| Adobe ColdFusion 2023 / 2025 | No — install manually | Yes — recommended | Yes |
| BoxLang | No | Yes | Yes |
The framework’s CI matrix (.github/workflows/compat-matrix.yml) runs every release against Lucee 6, Lucee 7, Adobe CF 2023, Adobe CF 2025, and BoxLang on each release. Engine support is hard-gated.
Why the wheels CLI is Lucee-only
Section titled “Why the wheels CLI is Lucee-only”The wheels CLI is a thin wrapper around LuCLI — a single-binary CFML launcher that boots Lucee Express on demand. LuCLI doesn’t ship Adobe CF or BoxLang runtimes (it’s not authorised to redistribute Adobe CF, and the BoxLang launcher is a separate project), so wheels start always boots Lucee.
If you’re starting fresh and don’t have engine preferences yet, stay on Lucee — it’s the path of least resistance and the default the rest of the docs assume.
Running Wheels on Adobe ColdFusion
Section titled “Running Wheels on Adobe ColdFusion”Two routes, depending on what you already have installed.
Route 1 — CommandBox (recommended)
Section titled “Route 1 — CommandBox (recommended)”CommandBox is a CFML server manager from Ortus Solutions. It can boot Adobe CF, Lucee, or BoxLang on demand, downloading the engine on first use. This is the standard path for Adobe CF development on Wheels.
-
Install CommandBox. macOS:
brew install commandbox. Windows:choco install commandbox. Linux: see the CommandBox docs. -
Generate a Wheels app with the
wheelsCLI as usual — the bundled Lucee will be used to scaffold the project, but you can switch engines in the next step:Terminal window wheels new myAppcd myApp -
Boot CommandBox with Adobe CF in the project directory:
Terminal window box server start cfengine=adobe@2025 port=8080First run downloads the Adobe CF engine (~500 MB). CommandBox writes a
server.jsonyou can commit if you want the team to pin the engine version. -
Run migrations the way you would on Lucee:
Terminal window wheels migrate latestThe
wheelsCLI hits the running server’s/wheels/cliendpoint, which works the same on every engine.
Route 2 — Manual Adobe ColdFusion install
Section titled “Route 2 — Manual Adobe ColdFusion install”If you already have Adobe CF installed (e.g. the dev edition from coldfusion.adobe.com), point its web root at your Wheels app’s public/ directory and configure the datasource through the CF Administrator. The framework requires no engine-specific setup beyond having a registered datasource.
Running Wheels on BoxLang
Section titled “Running Wheels on BoxLang”BoxLang is Ortus’s modern CFML alternative. CommandBox supports BoxLang as a server engine just like it does Adobe CF.
wheels new myAppcd myAppbox server start cfengine=boxlang@latest port=8080Wheels’ BoxLang compatibility is verified per release in the same CI matrix as Lucee and Adobe CF. Cross-engine gotchas worth knowing about live in .ai/wheels/cross-engine-compatibility.md — most are about minor differences in struct/array semantics under closures.
Pick an engine
Section titled “Pick an engine”- You’re new to Wheels and want the easiest path: Lucee, with the bundled
wheelsCLI. Skip the rest of this page. - Your team standardised on Adobe CF: CommandBox + Adobe CF. Skip the bundled CLI’s
start/stopcommands; usebox serverinstead. - You want a modern, performant CFML runtime and don’t have legacy Adobe scripts to support: BoxLang via CommandBox.
- You’re shipping to a production server you don’t control: the framework runs on whatever engine that server uses; the
wheelsCLI doesn’t ship to production.