Following is a list of Twitter hashtags for CAD-related topics, products, companies, technologies, and more. The list is growing, so don't forget to bookmark this page and check back often! Send your suggestions to webmaster@cadalyst.com and help us build this community resource.

Want to know more about Twitter hashtags? Check out "What are Hashtags ("#" Symbols)?" in the Twitter Help Center.

Follow Cadalyst on Twitter at @Cadalyst_Mag.

#adsk2012 - all Autodesk 2012 products
#AdskAEC - Autodesk AEC
#AEC - architecture/engineering/construction
#Android - Mobile platform for personal and professional apps, including CAD
#ArchiCAD - CAD/BIM solution from Graphisoft
#AU2011 - Autodesk University 2011 (event)
#AU2012 - Autodesk University 2012 (event)
#AUOnline - Autodesk University Online
#AutoCAD
#autocadfeaturerequest - AutoCAD wishlist
#autodeskvault - Autodesk Vault

#BeIn2012 - Bentley Systems Be Inspired 2012 (event)
#BIM - building information modeling
#BIMwash - The practice of an AEC firm that markets itself as offering building information modeling (BIM) when in fact such services or expertise may not be fully developed.

#CAD - computer-aided design
#CADmgr - CAD manager / CAD management
#CADspeed - Cadalyst blog: Optimizing workstations for CAD
#CAE - computer-aided engineering
#CAFM - computer-aided facility management
#CAM - computer-aided manufacturing/machining
#Civil
#CivilEng - Civil engineering
#Cloud - Cloud computing/storage
#COFES2013 - Congress on the Future of Engineering Software 2013 (event)

#2D
#3D
#3DPrinting
#3DScanning
#Drafter

#Engineering

#Femap - engineering software from Siemens PLM for finite element analysis

#GIS - geographic information system

#Inventor - Autodesk Inventor
#inventorfeaturerequest - Inventor wishlist
#iPad - Mobile device for personal and professional apps, including CAD
#iPhone - Mobile device for personal and professional apps, including CAD

#LISP - code for customizing AutoCAD

#MCAD - mechanical CAD
#MicroStation - CAD solution from Bentley Systems

#Norriscad - Fictional Chuck Norris CAD software

#PDM - product data management
#PLM - product lifecycle management
#PTCLive13 - PTC Live Global 2013 (event)

#Revit - Autodesk Revit software for BIM
#RMEP - Autodesk Revit software for MEP BIM

#SEU13 - Solid Edge University 2013 (event)
#SketchUp - Sketching/CAD tool from Google
#SolidEdge
#Structural
#SWW13 - SolidWorks World 2013 (event)
 

#vaultfeaturerequest - Autodesk Vault wishlist