Commands › Drainage › M E P System Tee
M E P System Tee
Coming soon
Before you run this
Active document must be open. At least two pipes must exist.
After it runs
Tee fitting inserted at selection point. Target pipe connected to tee branch.
When to use this
- Creating branch connections mid-pipe.
- Adding drainage branches to main runs.
- T-junction connections.
Don't use this when
Not for autonomous AI execution. This command requires interactive Revit UI input (dialogs, picks, or manual confirmation).
Side effects
Breaks the reference pipe. Moves target pipe. Creates tee fitting.
Inputs
| Name | Kind | Type | Required | Default | Description |
|---|---|---|---|---|---|
ReferencePipe |
selection | Pipe |
yes | — | Pipe to insert tee into "Select REFERENCE pipe (where tee will be inserted)" |
TargetPipe |
selection | Pipe |
yes | — | Branch pipe to connect "Select TARGET pipe (branch to connect)" |
Returns
| Name | Type | Description |
|---|---|---|
CreatedTee | FamilyInstance | The tee fitting created |
Decision flow
check: document.isOpen → continue action: promptUserToSelectReferencePipe → getReferencePipe action: promptUserToSelectTargetPipe → getTargetPipe check: bothPipesValid → continue, else → error action: breakReferenceAtPoint → createBreak action: insertTeeFitting → createTee action: connectTargetToBranch → connect resolve: success → complete, else → showError
REST API
Not yet exposed
This command does not carry a [RestApi] attribute today. Once tagged, this section will auto-populate with:
POST /api/v1/commands/mepsystem_tee- Request body schema (from
[RestApiParam]) - Response schema (from
[RestApiResponse]) - curl / JS / Python code examples
Keywords & intent patterns
tee fitting · branch connection · t-junction · insert tee · mid-pipe connect
Patterns: insert * tee · create * tee · branch * connection
Related
| Related commands | MEPSystemFilletCommand · MEPSystemAutoFilletCommand |
|---|---|
| Pillar | Drainage |