CAD/BIM Library of blocks "I/O"

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 13823 [-testing-] 210 _Other 248 Animals 139 Annotation 118 Bathroom 573 Fixture 209 Toilette, WC 72 Bedroom 289 Ceiling 303 Construction details 314 Fittings 37 Decoration 351 Devices 371 Computers 133 Electronics 173 Optical 9 Doors 759 Sliding 156 Drawing elements 258 Entertainment 190 Music instruments 27 Toys 36 Exterior 294 Street furniture 83 Fences 69 Floor 32 Foliage, trees, plants 311 Furnishing 123 Furniture 2194 Seating 721 Tables 275 Hobby 37 Industrial 199 Kitchen 580 Food, drinks 18 Hoods 21 Kitchen equipment 124 Kitchen sink 55 Kitchenware 73 Lights 499 Medical care 61 Office 128 People 398 Projects 116 Roof 129 Safety 271 Fire protection 29 Shop, service 98 Sport 219 Sport field 73 Stairs 176 Elevators 11 Stove, fireplace 37 Structural, construction 1569 Concrete 125 Steel 1283 Wood 30 Suits, shoes 12 Templates 25 Terrain 9 Vehicles 1631 Flying 177 Industrial 287 Railway 87 Single-track 72 Water 53 Walls 86 Weapons 13 Windows 377 Electrical 1540 _Other 104 Conductors, cables 63 Connectors 117 Electronic parts 528 Engines 20 Installation 389 Communication 213 Instrumentation 53 Data acquisition 2 Meters 18 Recorders 2 Line circuits 74 Power parts 53 Relays, switches 16 Switchboxes, fuses 88 Transformer 36 Mapping 444 _Other 38 Building objects 32 Elevations 2 Flags 10 Ground types 25 Line symbols 81 Mapping symbols 45 Maps 68 Mining 19 Networks 43 Points 15 Traffic equipment 47 Waters 14 Mechanical 3750 _Other 250 Bearings 52 Bolts 420 Electric parts 32 Forms 6 Gears 60 Materials 26 Motors and accessories 155 Moving parts 183 Plastic 1798 Power 9 Profiles 174 Robotics 9 Shafts 19 Shapes 154 Sheetmetal 203 Tools 183 Welding 17 Piping, P&ID 3112 _Other 68 Functional symbols 37 Heating 226 HVAC 326 Hydraulics 21 Pipes 1739 Flanges 653 Pneumatics 23 Pumps 74 Tanks 136 Valves 325 Water, wastewater 136 Transportation 379 _Other 58 Construction 112 Railways 32 Roads 66 Traffic signs horiz. 26 Traffic signs vert. 84

Selected blocks (choose category on the left):block Total found 339 records Intenzita osvìtlení - 500lx 500lx.dwg Statický blok cat: Installation DWG2004 Downloaded: 1087x Size 32kB • from 05.01.2007 Uploader: RaCa • Author: RaCa Intenzita osvìtlení - 300lx 300lx.dwg Statický blok cat: Installation DWG2004 Downloaded: 1069x Size 32kB • from 05.01.2007 Uploader: RaCa • Author: RaCa Intenzita osvìtlení - 150lx 150lx.dwg Statický blok cat: Installation DWG2004 Downloaded: 1024x Size 32kB • from 05.01.2007 Uploader: RaCa • Author: RaCa Intenzita osvìtlení - 50lx 50lx.dwg Statický blok cat: Installation DWG2004 Downloaded: 923x Size 32kB • from 05.01.2007 Uploader: RaCa • Author: RaCa football_field_1 football_field_1.rfa Football field cat: Sport field Revit family Downloaded: 676x Size 1,35MB • from 02.07.2016 Uploader: LatCh Railing inox oblique railing_inox__oblique.eri.dwg railing cat: Terrain DWG2018 Downloaded: 518x Size 5,87MB • from 20.01.2022 Uploader: Eri06 • Author: Eri06 OVERPRESSURE DAMPER Interland_IT712S.dwg Overpressure damper IT712S cat: HVAC DWG2010 Downloaded: 472x Size 70,2kB • from 13.02.2014 Uploader: reijkenb • Author: IMTECH • Manufacturer: INTERLAND Integrovaný obvod typu SN7400 DIL 14 vývodov Integrovaný_obvod_typu_SN7400_DIL_14_vývodo_15.ipt IC DIL 14 pins cat: Electronic parts Inventor part IPT10 Downloaded: 199x Size 585,5kB • from 10.02.2010 Uploader: Sivák opel opel.ipt logo Opel cat: Forms Inventor part Downloaded: 190x Size 196kB • from 16.04.2013 Uploader: bognaralex • Manufacturer: Opel OVERHEAD CRANES OVERHEAD_CRANE_40.dwg OVERHEAD CRANE cat: Industrial DWG2010 Downloaded: 71x Size 979,2kB • from 02.09.2025 Uploader: Abaid Ullah • Author: Abaid Ullah pages:   First  Previous  ... 2 3 4 5 6 7 8 9 10 11 12 ...  Next  Last

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.