AEC
Arban & Carosi   APA   ICRI   PCI   AIA   Bricsnet   Building Online   Buildnet   BuzzSaw   ConstrucTech   Design & Construction   ProjectDox   Sweet's Online


Format Translation
CADCAMe   CADCentric   CADconvert   CADverter   Eroiica   Translation Tech.   XchangeWorks


Free CAD - 2D/3D/Misc
4Design/DOS   CADStd Lite   CADVance 6.5   Cascade   Cycas   DesignWorkshop Lite   eDrawings Viewer   eMachineShop   FEM 3D   freeCAD   Genesis3D   Minos 3D   POV-Ray   TurboCAD LE


Guidelines/Standards - reference standards
Alberta Government   Cal.State Univ(PDF)   Connecticut   Eastern Illinois Univ   EECAD   HABS   MHTN Architects   Minnesota   NIBS   Univ of Kansas   Virginia Tech


Miscellaneous
FourmiLab   Joel Orr   Machinery's Handbook   Arban & Carosi   3dCafe   3d Total   aCADia   ADDA   CAADRIA   CAD Depot   CAD-Portal   CAD ShackCAD Society   CAD User   CADwire   eCAADe   eMachineShop   OpenDesign Alliance   PlanetCAD   Rhino3D   Robert McNeel   SolidWorks Webring   Cadalyst   CAD Info.net   UpFront.eZine


PDF Resources
Ghostscript   PDFzone   PlanetPDF   pdf2html   AcroPlot   cad2pdf   CADlight   Dwg2pdf   DWG to PDF Converter   FreePDF   iText   JawsPDF   PandaPDF   PDF995   PDF-Xchange   Pushbutton PDF   TrixSystems   Win2PDF


Raster-Vector
Arbor Image   AutoTrace   RasterVect   Scan2CAD   WinTopo


Arris
'Designed specifically for architects and building professionals'
Home   Academic Programs   Dealers   Documentation   FAQ's   Gallery   Products   Service & Support   Sigma Design   User Groups


Ashlar Vellum
'Products for CAD and 3D modeling'
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CADKey / KeyCreator
'Enables engineers to craft three-dimensional models and manufacturing drawings'
Home   Downloads   Events   Gallery   News   Resources   TechNotes


CATIA
'Integrated suite of CAD, CAE, and CAM applications for digital product definition and simulation'
Home   Forums   Gallery   News   Sales   Support


Chief Architect
'Home design software for building professionals'
Home   Add-Ons   Downloads   Gallery   Help   Pricing   Support   Tips & Tricks   Training


Drawbase
'Building design and facility management information systems'
Home  Architectural Solutions   Dealers  Overview   Support


FastCad
'Handcrafted CAD'
Home   CADview   EasyCad 7   FastCad 7   FastCad for DOS   Developers   Forums   Gallery   Sales   Support   Tips & Techniques   Updates  


Mastercam
'Solutions for milling, turning, wire EDM and design'
Home   CNC Software   Downloads   Tech Tips   Training   eMastercam  


MicroStation
'Design, build and operate...for engineering and design professionals, project managers and reviewers'
Home   Bentley View   Communities   OpenDGN   DataExchange   Documentation   FTP Site   TechNotes


PowerCAD
'2D and 3D CAD solutions'
Home   Developers   Documentation   Forums   Gallery   Knowledge Base   Store   Support   Updates


Pro/Engineer
'Comprehensive product development coverage'
Home   Bulletins   Deployment Kit   FAQ   Web Tools  


Revit [Autodesk]
'Building design and documentation system'
Home   Documentation   Downloads   FAQ   Features   Forums   Gallery   Knowledgebase   Libraries   Overview   White Papers


SolidWorks
'3D mechanical design software'
Home   3D Content   Bulletins   eDrawings   Gallery   Knowledgebase   Overview   SolidMag   Users Groups   API Support  


TurboCad
'Versatile 2D/3D design application'
Home   Documentation   FAQ[v9]   Gallery   Patches   SDK   Symbols   Tips & Tricks[v10]   User Group


Visual CADD
'2D design and drafting software'
Home   Beta Program   Version 4   Developer's Page   Patches/Updates   TriTools AddOn   VCadd Group