Abscissa 3D Models: 3D people, furniture, and vehicles in AutoCAD R14 file format.
AHatch Pro: A standalone tool for the design of AutoCAD hatch patterns.
AutoCAD Detail Libraries on CD: A collection AutoCAD details and blocks on CD for sale, for interior designers, architects, and students. The DWG files are both 2-D and 3-D.
AutoCAD Iobjects: Downloads for AutoCAD and 3DS, including objects, models, drawings, and add-on routines [requires Flash and Javascript].
AutoCADHatchPatterns.com: Hatch pattern libraries, hatch generators, capture AutoCAD hatch patterns, and hatch pattern manager for AutoCAD and AutoCAD LT.
autodrop.net: An online library of AutoCAD, Viz, and 3DStudie blocks of varions manufacturers, with drag and drop feature into i-drop enabled programs [requires IE].
CAD-O Designer Databases, Ltd.: Producers of CD ROMs for construction manufacturers' products. Also offer architectural AutoCAD symbol libraries.
CadToolsOnline.com: Block libraries of pipe fittings and 2D steel shapes for online ordering on CR-ROM.
Ceco.net: Sells a CD with a selection of Autocad blocks, drawings and symbols, drawn up by architects, engineers and designers.
Code Zebra, Inc.: Technical symbols in many categories for AutoCAD and Adobe Illustrator, as well as diagramming and title block management tools.
Compugraphx: A library of hatch patterns for AutoCAD, with interactive selection and other utilities.
E-Interiors.net: Free download of AutoCAD and 3D-Studio models for interior designers, architects, and students.
EZ-Plant: A software landscape library for AutoCAD for landscape architects and designers.
FireHouse Designs: AutoCAD Blocks of US and European vehicles, trees, aircraft, and other objects, in plan and elevation.
Hatch Patterns: A variety of hatch patterns for AutoCAD, available to download. Includes wood and stone tilings.
Hpat: A library containing many hatch patterns for AutoCAD, including stone, wood, roof patterns.
ISOBlocks: A library of isometric drawings for use with AutoCAD and other CAD drafting software. Subject areas include piping, power transmission, electric motors, plumbing, tubing, and HVAC.
KCL Cadalog: AutoCAD symbol libraries for the food service, restaurant and commercial kitchen industries, for ordering on CD-ROM.
PIRS On-Line: Selection of downloadable AutoCAD drawing blocks, fonts, hatch pattern, and AutoLISP routines, for download based on the shareware concept.
The CAD Block Exchange Network: A collection of AutoCAD DWG blocks, including people, trees, cars, trucks, boats, construction details, and hatch textures, as uploaded by contributors.