SoftDesk Inc.

Bentley Systems
(MicroStation)

SoftPlan Inc.

Autodesk AECAD

SoftImage

Robert McNeel Accurender 3.0

Nemetschek Systems                      

DataCAD                       

Graphisoft Inc.
 ArchiCAD

Sigma Design International

IdeaGraphix Inc.
MicroArchitect, PowerArchitect

Form Z
Renderzone

Diehl Graphsoft, Inc.
 

SoftCAD International

CADSOFT Inc.

BAGH

Eagle Point Inc.
ArchPro, SolidBuilder

Deneba Software Inc.

Architectural CAD: Nemetschek Systems Inc. --- (AllPlan) CADSOFT Inc. --- (APDesign and CADSOFT Build) Aperture Technologies, Inc. --- (Aperture) Graphisoft Inc. --- (ArchiCAD, PlotMaker) SoftCAD International --- (ArchiTECH.PC, SoftCAD 3D) BAGH --- (Architrion IV, ArchiDesign) Eagle Point Software--- (ArchPro, SolidBuilder, LandCADD) Eagle Point Building Design Construction--- (ArchPro, SolidBuilder) Eagle Point ArchPro--- (ArchPro) Sigma Design International --- (ARRIS, BuildersCAD) SoftDesk Inc. (Autodesk AEC)--- (AutoArchitect, CAD Overlay) Autodesk AECAD --- (AutoCAD Architectural Desktop) ART --- (Chief Architect) DataCAD LLC --- (DataCAD)   Deneba Software Inc. --- (DenebaCAD) Drawbase Software --- (Drawbase) Facade Inc. --- (Facade) Bentley Systems Inc. --- (MicroStation TriForma) Diehl Graphsoft, Inc. --- (MiniCAD 7 for Architecture) Nemetschek Systems Inc. --- (PalladioX, formerly Arch14) IdeaGraphix Website --- (PowerArchitect, MicroArchitect) (Acquired by Bentley) Intergraph --- (Project Architect) SoftPlan Home Page --- (SoftPlan) Eagle Point SolidBuilder on-line--- (SolidBuilder) Modeling & Rendering CAD Companies: Artifice Inc. --- (DesignWorkshop) Artifice Inc. --- (DesignWorkshopLite Free Download) Autodessys Inc. --- (FormZ) Nemetschek Systems Inc. --- (PalladioX, formerly Arch14) SoftCAD International --- (SoftCAD 3D) Lightscape Inc. --- (Lightscape) People Software --- (DXF People Library) Visual Software Inc. --- (RenderizeLive, Visual Reality) TrueSpace --- (TrueSpace) Robert McNeel & Associates --- (AccuRender, Facade) Abvent --- (Artlantis) Abvent --- (Artlantis Demo Version Download (Win & Mac)) Macromedia Inc. --- (ModelShop) Status questionable Electric Cafe Inc.--- (ModelShop 2.5) Status unknown Alias Inc. --- (Wavefront,UpFront) Status unknown MDW Systems, Inc.   --- (MDW Spirit Rendering Software) Status unknown

 

General CAD Autodesk Inc. --- ( AutoCAD) Kinetix--- (3D StudioMax, Viz) Baystate Technologies Inc. --- ( CADKEY) Bentley Inc. --- (MicroStation,ModelView, Triforma, Masterpiece) Diehl Graphsoft, Inc. --- (MiniCAD) Engineered Software--- (PowerCADD) Evolution Computing, Inc.--- (FastCAD) SGI - Silicon Graphics GDS Corp. --- (GDS, MicroGDS) Ashlar Inc. --- (Vellum) Eagle Point LandCADD Series--- (LandCADD) Deneba--- (DenebaCAD, Canvas) Vdraft--- (Vdraft) The Computer Ventures Cadvance Page--- (Cadvance) Visio --- (IntelliCAD) Spacial Technologies --- (ACIS 3D Modeler) Macros, Viewers, & Symbols : CheapTricksWare --- (Symbol Libraries, and Macros for DataCAD) DataCAD DCAL Programmers Dimensions Design Group (Neil McCann) --- (ArchiCAD GDL RealDoors and RealWindows, Custom GDL) Objectsonline--- (ArchiCAD objects resource) MiniCAD Support AllPlan Designers Group Support Unique Software (Bill DAmico) --- (Blocker, Touchup, 3D PowerTools) People Software --- (Roof Builder Tools and 3dSite macros for DataCAD) Nocturnal Programmin(c)--- (3rd party programs for DataCAD and DCAL) Insight Development, Corp. --- (RenderPrint, Squiggle, PrintAPlot Pro) Kamel Software --- (AutoCAD Drawing Viewers) Cimmetry Inc. --- (AutoCAD Drawing Viewers) Cyco Inc. --- (AutoCAD Drawing Viewers) Robert McNeel & Associates --- (AutoCAD Utilities, Accurender, Facade) AutoCAD Shareware Clearinghouse Flashfire --- (plants and trees for architectural use)