pcb-rnd knowledge pool
Extended objects: line-of-vias
extobj_lov by Tibor 'Igor2' Palinkas on 2019-12-14 | Tags: howto, extended, object, objects, extobj, line, vias, fencing |
Abstract: n/a
The edit-object is a line object (extobj::role=edit, on any layer). There can be multiple edit-objects. Vias are placed at the defined pitch. If a via would be too close to any other padstack already on the board, it is not placed.
Extobj details:
- the edit-object is the base line, typically on a doc layer
- the extobj attribute should be line-of-vias
- pitch is set using extobj::pitch (a decimal number with a unit)
An example/test board is available.
Demo video:
Steps shown in the video:
- 1. optional: create a new extobj layer group and layer. When done, this can be used to avoid the edit-object interfering with the board. By user convention the new layer group should be a global doc layer and the purpose should be 'extobj'.
- 2. draw the line
- 3. use the menu or {e s x} to convert the line into an extended object
- 4. edit the geometry by grabbing the edit-object line or its endpoints
- 5. edit properties by right clicking on the 'E' mark