Just a guess, but you probably have to add it to the Database in order to
use it.
--
Bobby C. Jones
wrote in message news:5174355@discussion.autodesk.com...
I try to create Material in AutoCAD 2007 by this way:
Dim db As Database = Application.DocumentManager.MdiActiveDocument.Database
Dim tm As DBTransMan = db.TransactionManager
Dim myT As Transaction
' myT = tm.StartTransaction()
Dim tt As Autodesk.AutoCAD.DatabaseServices.Material = New
Autodesk.AutoCAD.DatabaseServices.Material
tt.Name = "Mat_new"
tt.Description = "New Material"
myT.AddNewlyCreatedDBObject(tt, True)
myT.Commit()
'but it does not work. Some idea?
Thanks & regards
jvelasco
'www.yudigar.com