A9Tech, Accucadd, AllyCAD, AndyCAD, CAD Schroer GmbH, CadStd, Delta Cad, Delta Software international, Dexterpen, General CADD Products, Inc.
ArchiCAD, Associations, Chief Architect, Facility Management, Interior Design, Kitchen and Cabinet Design, Mechanical, HVAC and Plant Design, Soft Plan, SoftCAD, Structural and Steel
Applications, Development, Education, Employment, Libraries, User Groups, Adee's AutoCAD Answers, Autocadzone, Autodesk Point A, Autodesk, Inc., CAD Forum, Cadalyst: Bugwatch, Cadopolis.com, Draftsperson.net, The Autodesk File, The CAD Depot
CAD Wire, Cornerstone Technology Inc., Kubotek USA, Pro CAD Inc. and CPD, Inc., Scene Reconstruction, SoftMold Solids, Tri-Tech Solutions, Inc.
CADAM Drafting, CATIA, CATIA IUA Functions by EMA, CATIA Operators Exchange, CATIA Users of Central Ontario, Catia V5 Users Group, Catiaworld.com, IBM Engineering Solutions / CATIA, Practical Catia, Sheridan: The CATIA Institute
Computer Aided Manufacturing
CAM for Fabrication Equipment, CNC Programming Services, DNC Systems, Magazines and E-zines, NC Verification Editors Calculators, Schools Associations Directories Training, Advanced Designs, Inc., Advanced Reasoning Technologies, Antech Micro Systems Pvt. Ltd., Applied CIM Technologies, Ascon, AUSCAD CAD CAM Software, Austin N.C., Inc., Auto-Code CAM Software, BobCAD CAM Inc., CAD-CAM E-Manufacturing and Web Based Design
BamNet, Cheap Tricks, Connecticut Advanced Products, Inc., DataCAD LLC, dhSoftware, The DataCAD Training Center
C4W, Cadmai Software GmbH, Calligraphic Interface for Tridimensional Surface , CurveTrainer, D-Cubed, DeveloCAD.com, Gardos Software, Geometric Software Solutions, Geometry Handling Library, IntegrityWare, Inc.
Architosh, CAD CAM Forum, CAD User's Ring, CAD-Portal.com, CADalog, CADdigest, Cadmonkey.com, click4links.com, eCAAD.com, LUnIx CAD/3D Shrine
Drawing Exchange and Interoperability
3DInsights, Inc., Actify, Inc., Active Sensing, Inc., AutoDWG Software, Bay Technology, Bien AB Consultancy and Software, Bronzware Inc., CAD 2 CAM, Inc., CAD Centric Systems, CADCAM-E, Inc.
CAD Centre, CAD Potential, Inc., Cadscene for Teachers, Digital School Corp, Distance Engineering, Everett Community College, K Street Publishing, Learn By CD - The CD Professor, SpaceCAD-Entry level CAD curriculum, Tecad 32
Electronic Design Automation
Analog Microwave or Power, ASIC PLD FPGA Digital Logic Design, Conferences, Printed Circuit Board Design, AboutSpice.com Spice reference, AccelChip, ACM Special Interest Group on Design Automation (S, Analog Design Automation, Ansoft Corporation, AUCOTEC GmbH, Cadence Design Systems, Cadstar World, Capilano Computing, CMP Technology
Applied CAE Solutions, Inc., Cad Job Mart, CAD Operators Online, CAD Pro Engineers, CAD Recruiters, Cad/Cam on IndustrySearch.Com, Cad4Hire.com, Cadclassified.com, CADJobs.net, CareersCafe
ADeko Group, Autodsys, Inc., CAD Manufacturing Solutions, Inc., Cadinfo: IntelliCAD Articles, CADopia LLC, IntelliCAD Technology Consortium, ProgeSOFT, RGM Technical Services, SIACAD
Magazines and E-zines
AEC Newsroom, AECbytes, CAD User Magazine, Cadalyst, CADInfo.Net, Cadserver, CATIA Solutions Magazine, Design Drawing, Desktop Engineering Magazine, Digital Digest
Mapping and GIS
Annova Technologies Private Limited, Atlatnech Solutions, Inc., Atoll GeoCAD, Autodesk Map, Bentley, Boston Harbor Software, Inc., CGSS, Designing with Maps, Gecko Software, Geocomm CAD Scripts
Alibre Inc, Ashlar Inc., Autodesk Inventor, Autodesk Inventor Tutorials by Sean Dotson, Autopipe, CADables, Cadsoft Solutions, Inc., CoCreate, Drew's MCAD Connection, Engineering Software Solutions
Education, User Groups, Australian Data Systems, Axiom Int., Bentley Systems Inc., CadCells.com, Corporate Montage, Pty. Ltd., FireHouse Designs, Forward Thinking, GDM Software, GeoData Resources, GEOPAK Corporation
3DSymbolSet, Building Environments, CADClick, CADlib, CADParts, CADSymbols, Catalog Data Solutions Inc., Human Figure Data, kit3Dmodels, ModelCAD
Aveva Group Plc., CADArena.com, PDMS Users Group of the Americas, Plantcon A/S, PlantWare's PDMS Information
Product Data Management
Agile Software Corp, Aimasoft Inc., Auto-trol Technology Corporation, Berkeley Manufacturing Institute (BMI), CM Community, CMstat, Coastal Logic, Inc., Concurrent Systems Inc Ltd, Cyco Software, Dassault Systemes
PTC Pro Engineer
Education, Employment, PDM Database Systems, Resellers and Consultants, User Groups, 3DLogix, Amber Logic Inc, Applisoft Europe srl, Automation Applications for Pro/ENGINEER, Bien AB, Bradley Beach Consulting, CADmin.co.uk, CFdesign, eDrawings for Pro/ENGINEER, EERN - Engineering Employment and Resource Network
Raster to Vector
Able Software R2V, Arbor Image Corporation, AutoTrace, celinea, Consistent Software, Easy Trace, GTX Corporation, RasterTech, RasterVect Software, Ravtek Inc.
Davids TurboCAD FAQ, IMSI, Tom's TurboCAD VBA Topics, TurboCAD File Library, TurboCAD User Forums, TurboCADables, Winstons TurboCAD Page
Unigraphics and Solid Edge
User Groups, Breit Ideas Consulting, Inc., EcoCom, EDS, Royal Oak Design & Consulting, Shawn's Unigraphics Forum, Solid Edge Freeware and Shareware, Wiedemann Engineering
Actify, Inc., Allegria Software, C2C Technologies, Inc., CAD Viewer, CADlook, CADViewer Pro, Cimmetry Systems Inc., Cyco Software, Dr. Dwg., Inc., DraftView
Evolution Computing, Inc.
Developers of the FastCAD and EasyCAD computer aided drafting programs
Joel Orr's World of Technology
News and articles about CAD, plus books, humor, educational resources and relevant links.
CAD program in 2D/3D for architectural and mechanical applications, with AutoCAD compatibility features.