| 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. |