Wings Library DWDesign
Gear Factory allows you to easily add standard or custom gears to your Drawing. The gear models created are standard AutoCAD solid models that can be added to your assembly drawing as 3D model or 2D entities.
IsoMaker 2000 is a technical illustration drawing aid for AutoCAD. It converts 2D AutoCAD entities into isometric entities. Its function is to convert orthographic views into isometric views.
S3Dfree 2000 is the FREE unregistered version of Solid3D. Solid3D Fastener library is a productivity tool for AutoCAD allows you to create solid models of assorted Nuts, Bolts, Screws and Washers.