CAD/BIM Library of blocks "pre"

Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor, Fusion 360 and other 2D and 3D CAD applications by Autodesk. CAD blocks and files can be downloaded in the formats DWG, RFA, IPT, F3D. You can exchange useful blocks and symbols with other CAD and BIM users. See popular blocks and top brands.

Category Vendor Architecture/Generic 13208 [-testing-] 209 _Other 246 Animals 139 Annotation 118 Bathroom 569 Fixture 206 Toilette, WC 72 Bedroom 289 Ceiling 303 Construction details 314 Fittings 37 Decoration 344 Devices 363 Computers 131 Electronics 169 Optical 8 Doors 756 Sliding 155 Drawing elements 253 Entertainment 186 Music instruments 27 Toys 35 Exterior 277 Street furniture 81 Fences 69 Floor 30 Foliage, trees, plants 306 Furnishing 122 Furniture 2177 Seating 714 Tables 270 Hobby 35 Industrial 198 Kitchen 578 Food, drinks 17 Hoods 21 Kitchen equipment 124 Kitchen sink 55 Kitchenware 73 Lights 499 Medical care 61 Office 128 People 395 Projects 115 Roof 128 Safety 266 Fire protection 27 Shop, service 98 Sport 216 Sport field 73 Stairs 171 Elevators 11 Stove, fireplace 37 Structural, construction 1069 Concrete 125 Steel 786 Wood 29 Suits, shoes 10 Templates 25 Terrain 9 Vehicles 1616 Flying 168 Industrial 285 Railway 86 Single-track 71 Water 53 Walls 85 Weapons 12 Windows 376 Electrical 1522 _Other 103 Conductors, cables 63 Connectors 110 Electronic parts 527 Engines 20 Installation 386 Communication 210 Instrumentation 53 Data acquisition 2 Meters 18 Recorders 2 Line circuits 74 Power parts 49 Relays, switches 16 Switchboxes, fuses 85 Transformer 36 Mapping 443 _Other 38 Building objects 32 Elevations 2 Flags 10 Ground types 25 Line symbols 81 Mapping symbols 44 Maps 68 Mining 19 Networks 43 Points 15 Traffic equipment 47 Waters 14 Mechanical 3709 _Other 243 Bearings 52 Bolts 414 Electric parts 32 Forms 6 Gears 59 Materials 26 Motors and accessories 152 Moving parts 179 Plastic 1797 Power 9 Profiles 174 Robotics 9 Shafts 19 Shapes 143 Sheetmetal 203 Tools 176 Welding 17 Piping, P&ID 2595 _Other 68 Functional symbols 37 Heating 226 HVAC 326 Hydraulics 21 Pipes 1226 Flanges 222 Pneumatics 23 Pumps 74 Tanks 135 Valves 325 Water, wastewater 135 Transportation 346 _Other 51 Construction 91 Railways 31 Roads 65 Traffic signs horiz. 26 Traffic signs vert. 81

Selected blocks (choose category on the left):block See also category: Pneumatics • Hydraulics • Total found 527 records prep prep.dwg Schodiš�ový pøepínaè cat: Installation DWG2004 Downloaded: 2807x Size 24,7kB • from 04.01.2007 Uploader: RaCa • Author: RaCa Precast Concrete Structure 3D Precast_Concrete_Structure_3D.dwg Precast Concrete Structure cat: Concrete DWG2007 Downloaded: 2094x Size 1,75MB • from 23.06.2010 Uploader: sekule • Author: Sekule Prechodka_M12_M16x1.5 Prechodka_M12_M16x1.5.ipt Pøechodka M12-M16, vel. 1.5 cat: Pipes Inventor part IPT11 Downloaded: 1964x Size 279,5kB • from 11.07.2007 Uploader: VlJanecek • Author: CAM+more PRELAM PEDESTAL-CASTOR PRELAM_PEDESTAL-CASTOR.dwg Mobile pedestal cat: Office DWG2000 Downloaded: 1537x Size 167,6kB • from 15.04.2009 Uploader: achobari • Author: ABDUL Pøeklady roletové Preklady_roletove.rfa  + attachment Roletový pøeklad HELUZ, s katalogem typù cat: Structural, construction Revit family Downloaded: 987x Size 192kB • from 05.09.2006 Uploader: Vladimír Michl • Author: Xanadu • Manufacturer: Heluz Pøeklady ploché Preklady_ploche.rfa  + attachment Plochý pøeklad JIST®OP, s katalogem typù cat: Structural, construction Revit family Downloaded: 906x Size 188kB • from 05.09.2006 Uploader: Vladimír Michl • Author: Xanadu • Manufacturer: Heluz PRESSURE TEMPERATURE PT.dwg PRESSURE TEMPERATURE cat: _Other DWG2010 Downloaded: 733x Size 92,2kB • from 20.01.2023 Uploader: ivanjktp • Author: Ivanjktp PRESSURE INDICATOR PI.dwg PRESSURE INDICATOR cat: _Other DWG2010 Downloaded: 585x Size 91,4kB • from 20.01.2023 Uploader: ivanjktp • Author: Ivanjktp PreCast Elect Pit PreCast_Elect_Pit.dwg Sectional View of a Typical Electrical/Comms Pre-Cast Pit cat: Installation DWG2004 Downloaded: 2997x Size 76,9kB • from 10.08.2010 Uploader: PeterAll • Author: PeterAll PREMACO NOSNIK PREMACO_NOSNIK.dwg Truss - ceiling system PREMACO cat: Concrete DWG2004 Downloaded: 1513x Size 47,6kB • from 01.12.2009 Uploader: deson • Author: DeSON • Manufacturer: PREMACO pages:   Previous  1 2 3 4 5 6 7 8 9 10 ...  Next  Last

Want to download the whole library? Télécharger l'ensemble du catalogue?
You can download all CAD blocks directly from your AutoCAD, without logins and any limitations. See the add-on application Block Catalog for AutoCAD 2013 and higher and the add-on application BIM-Families (now in Revit Tools) for Revit 2015 and higher.

CAD blocks can be downloaded and used for your own personal or company design use only. Any distribution of the Catalog content (to other catalogs, web download, CD/DVD media, etc.) is prohibited - see Terms of use. The DWG-version problem (not valid file, invalid file, drawing not valid, cannot open) can be solved by the Tip 2869.

See also block-statistics and the latest 100 blocks.