This procedure will explain how to create a coordinate label block that updates as you move or copy it.
- Issue the BEDIT (block edit) command.
- Enter the desired name, like COORDBLOCK and chose OK.
- Draw the desired point identifying geometry, such as a circle at 0,0 with a radius of 0.25.
- Issue the ATTDEF command.
- Turn on the Preset toggle in the upper left, this makes for faster inserts as AutoCAD won't prompt for the attribute values (which is automatic anyway).
- Enter NORTHING for the tag and prompt fields.
- To the right of the Value field, click the 'Insert Field' button.
- In the Field Names list on the left, click 'BlockPlaceholder', this is a special area only available during block building.
- In the middle column, choose the 'Position' property.
- In the right column, format your output as desired. In this example turn off the X & Z fields and 'Current Units' is the recommended value. While you can lock the precision to a fixed number of places, it's not easy to modify a field based attribute later.
- Choose OK after completing the field formatting.
- Change 'Text Options' as desired. For this example we are only changing the height to 1.0.
- Most likely you will want to turn off the 'Lock Position' toggle so you can move the attribute after the insert.
- Choose OK to complete the first attribute. When prompted for the insertion point, pick a location or enter coordinates such as 1.0,1.2 for this example.
- Repeat at step 5 for the EASTING & ELEVATION field attributes, the only other difference being that the 'Align below previous' toggle should be turned on to make positioning easier.
- Issue the BCLOSE command or choose the 'Close Block Editor' button at the top.
- Choose Yes to save the changes.
- Issue the WBLOCK command.
- Choose the Block button and select COORDBLOCK in the list.
- Click the [...] in lower right to specify a filename.
- Changing the Insert Units to 'Unitless' is recommended.
0 comments:
Post a Comment