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How do I drop an eave along the full length of a roof plane edge?

Drop an eave along the full length of a plane edge using a horizontal offset, and calculate the offset required for a specific vertical drop.

Updated this week

Menu path

Mod-Roof > Drop-Eave


What this command does

The Drop-Eave command drops the eave along the full length of a plane edge, based on a horizontal offset.

This is similar to the Atrium command, but it applies to the full length of the eave.


How to use Drop-Eave

  1. Select Mod-Roof > Drop-Eave.

  2. When prompted, select the eave you want to drop.

  3. Enter the horizontal offset you want the eave to move.

  4. Roof Wizard projects the eave along the roof plane using:

    • the horizontal offset you entered, and

    • the pitch of the plane

Net effect: the eave drops down in the plane of the roof, at the same pitch as the existing roof plane.


This image shows a before and after of the Drop Eave Function in AppliCad Roof Wizard <a href="https://www.applicad.com" target="_blank" rel="nofollow noopener noreferrer">https://www.applicad.com</a>

BEFORE AFTER


Note (dropping the eave by a specific amount)

πŸ’‘ If you want to drop the eave by a specific vertical distance, enter:

dh / tan(pitch)

Where:

  • dh = the vertical distance you want to drop the eave by

  • pitch = the pitch of the roof plane (in degrees)

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