REGDEF nged BRL-CAD BRL-CAD User Commands
regdef Sets the default region attributes used by the `r` and `c` commands when building a BRL-CAD region.
`regdef` regionID airID los% materialID

## DESCRIPTION

Sets the default region attributes used by the `r` and `c` commands when building a BRL-CAD region. The default ident number is incremented each time a new region is created with the `r` or `c` commands.

## EXAMPLES

The example shows the use of the `regdef` command to set the default region attributes used by the `r` and `c` commands when building a BRL-CAD region.

Set region default attributes.

mged> `regdef 1003 0 100 8`

Sets the region default attributes to an ident of 1003, an air code of 0, an los of 100%, and a material code of 8.

## AUTHOR

BRL-CAD Team

## BUG REPORTS

Reports of bugs or problems should be submitted via electronic mail to devs@brlcad.org