VietPer.

A .NET publication · published by VietPer

← Back to VP_RevitAPI

Draw elbow left (Left)

Create a branch or turn to the left.

Ribbon location:
VP_MEP > Draw 3D
Command:
ElbowLeft

1. Purpose

Turns a pipe run to the left exactly at the picked point, instead of sketching every segment by hand. Use it when a ceiling or corridor run must dodge a column or a service box.

2. Quick video (≤ 2 minutes)

[Video in production — follow the steps below for now.]

3. Steps

  1. Open a view where the run to turn is clearly visible. [image 01: the straight run before the turn]
  2. Click Left in the VP_MEP tab, Draw 3D panel.
  3. Pick one point right on the pipe body. [image 02: the picked point on the pipe]
  4. The tool draws a leftward leg 300mm long by default, elbow included. Press Esc to cancel. [image 03: the finished left turn]

4. Real-world example

A DN110 drainage run along a corridor meets a column jutting out 200mm. Click Left, pick a point before the column — the pipe slips past it neatly, and the next leg continues from the new elbow.

5. Common errors

SymptomFix
"Selected element is pinned."The pipe is pinned — unpin it, then rerun
Clicking draws nothingYou missed the pipe — pick a point exactly on the pipe body
Wrong turn directionLeft/right follows the current view orientation — orbit the view, rerun

6. See also