Application: RevitViewer
Revit product and version: All
Last Modified: 16/12/2006
Modified By: PP Autodesk HSL
Programming Language: VB.NET

Subject: A simple sample to help viewing the geometry information which obtained Revit API.

Classes:
Autodesk.Revit.IExternalCommand

Project Files:                                
Main.vb
It contains the class Command which implements interface IExternalCommand.

ViewerWindow.vb
It contains the class ViewerWindow which is a facility to show the wire frame.

Line.vb
It contains the class Line which is a wrapped line object.

Point.vb
It contains the class Point which is a wrapped point object.

Wireframe.vb
It contains the class Wireframe which is the wire frame of element(s) to be drawn.

Description: This is a helper program to be used by other viewer samples, such as ElementViewer and RoomViewer. No Revit API is used in this sample, except interface IExternalCommand which could help Revit geometry to be displayed via GDI interface.

Instructions: 
See other viewer samples for the usage of this program. 
Note: It could not be run as an independent external command.